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Spring Boot

4160 articles · Page 1 of 42
java1234
java1234
Jul 4, 2026 · Mobile Development

Building a WeChat Mini‑Program Health Management System with AI in 20 Minutes (Spring AI 2.0 + Spring Boot 4 + Vue 3)

In just 20 minutes, the author uses Cursor AI to generate a full‑stack WeChat mini‑program for personal health management, featuring an AI‑driven health consultant, a Spring Boot 4 backend with JWT security, MySQL storage, and a Vue 3 admin console, and explains the architecture, routing, and deployment details.

AI ChatbotJWTSpring AI
0 likes · 10 min read
Building a WeChat Mini‑Program Health Management System with AI in 20 Minutes (Spring AI 2.0 + Spring Boot 4 + Vue 3)
LuTiao Programming
LuTiao Programming
Jul 3, 2026 · Backend Development

How Codex, Claude, Cursor, and ZCode Turn Java Development Standards into Executable Skills

The article analyzes how AI coding tools are shifting from merely generating code to enforcing Java team processes by converting development standards into reusable Skills, highlighting SSH synchronization, the distinction between Skills, AGENTS.md, MCP and Hooks, and practical recommendations for Java teams.

AI programmingAgentAutomation
0 likes · 13 min read
How Codex, Claude, Cursor, and ZCode Turn Java Development Standards into Executable Skills
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 3, 2026 · Backend Development

7 Ways to Add a Unified Prefix to Spring Boot Controllers

This article explains why a common API prefix (e.g., /api/v1) is useful in microservice or front‑back separation projects and demonstrates seven practical techniques—custom DispatcherServlet registration, YAML configuration, SpEL‑based @RequestMapping, custom composed annotation, WebMvcConfigurer addPathPrefix, internal forwarding, Spring Cloud Gateway ProxyExchange, and Nginx reverse proxy—using Spring Boot 3.5.0 examples and code snippets.

JavaNGINXSpring Boot
0 likes · 8 min read
7 Ways to Add a Unified Prefix to Spring Boot Controllers
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 2, 2026 · Backend Development

Why Spring Boot Prefers Slice Over Page for Massive Data Sets

The article analyzes Spring Data JPA's Page and Slice pagination options, explains the hidden COUNT(*) overhead of Page, demonstrates both approaches with code examples, compares performance and UX impacts, and provides guidance on when to choose Slice for large‑scale or infinite‑scroll scenarios.

Spring Bootbackendinfinite-scroll
0 likes · 11 min read
Why Spring Boot Prefers Slice Over Page for Massive Data Sets
Java Tech Workshop
Java Tech Workshop
Jul 2, 2026 · Backend Development

Spring Boot Auto‑Configuration Unveiled: The @EnableAutoConfiguration SPI Mechanism

Spring Boot achieves zero‑XML, out‑of‑the‑box auto‑configuration by leveraging a custom SPI mechanism driven by @EnableAutoConfiguration, which replaces the legacy spring.factories with @AutoConfiguration imports, employs deferred import selectors, hierarchical ordering, and conditional annotations to dynamically load and prioritize beans.

Auto-ConfigurationConditional AnnotationsSPI
0 likes · 12 min read
Spring Boot Auto‑Configuration Unveiled: The @EnableAutoConfiguration SPI Mechanism
Su San Talks Tech
Su San Talks Tech
Jul 2, 2026 · Backend Development

Replace if…else with a Lightweight Rule Engine: Introducing Easy Rules

The article explains why deep nesting of if…else statements harms readability, maintainability and testability, and shows how the Java Easy Rules engine can extract business logic into reusable rule objects with multiple definition styles, lightweight architecture, and integration options.

Backend DevelopmentComposite RulesEasy Rules
0 likes · 18 min read
Replace if…else with a Lightweight Rule Engine: Introducing Easy Rules
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 2, 2026 · Artificial Intelligence

CodeGraph: Open‑Source AI Tool for One‑Click Project Insight—Essential for Large Codebases

CodeGraph is an open‑source AI‑powered code‑graph tool that builds a local SQLite knowledge graph of all symbols, calls and dependencies across more than 20 languages, enabling agents to retrieve complete call chains and impact analysis with a single query, dramatically cutting traversal overhead for large projects.

AI AgentsCLICodeGraph
0 likes · 13 min read
CodeGraph: Open‑Source AI Tool for One‑Click Project Insight—Essential for Large Codebases
Java Tech Enthusiast
Java Tech Enthusiast
Jun 30, 2026 · Backend Development

Spring Boot 4.1.0 Released: Official gRPC Support Boosts Java Microservices

Spring Boot 4.1.0 introduces official gRPC support, unified Jackson configuration, HTTP client SSRF protection, enhanced observability with OpenTelemetry, and flexible Log4j file‑rotation strategies, while the roadmap confirms a one‑year lifecycle for each version and signals the shift to the 4.x era for Java microservices.

JavaObservabilitySpring Boot
0 likes · 8 min read
Spring Boot 4.1.0 Released: Official gRPC Support Boosts Java Microservices
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 30, 2026 · Backend Development

Beyond @Value: Two painless ways to inject properties early in Spring Boot

This article explains why @Value, @ConfigurationProperties, and Environment cannot be used directly in BeanFactoryPostProcessor, and demonstrates two practical techniques—using Environment#getProperty and Binder with @ConfigurationProperties—to inject configuration properties without pain in early Spring Boot initialization.

BeanFactoryPostProcessorSpring Bootbinder
0 likes · 6 min read
Beyond @Value: Two painless ways to inject properties early in Spring Boot
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 30, 2026 · Backend Development

Zero‑Intrusion Dynamic Enhancements for Spring Boot RestClient

The article explains how to eliminate boilerplate when using Spring Boot 3.5.0 RestClient by introducing two custom annotations, @ClientEnhance and @ClientConfig, together with an auto‑configuration class that injects logging interceptors and configurable timeouts into selected RestClient.Builder beans, enabling a non‑intrusive, declarative enhancement.

AutoConfigurationJavaRestClient
0 likes · 8 min read
Zero‑Intrusion Dynamic Enhancements for Spring Boot RestClient
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 29, 2026 · Backend Development

4 Advanced Techniques for Designing Spring Boot Controllers

This article examines four common shortcomings in typical Spring Boot controller APIs—lack of idempotency, misuse of PUT for partial updates, missing optimistic concurrency control, and always returning full objects—and demonstrates concrete solutions using Idempotency-Key headers, PATCH with JsonMergePatch, ETag handling, and sparse field selection.

ETagPATCHSparse fields
0 likes · 12 min read
4 Advanced Techniques for Designing Spring Boot Controllers
Java Tech Workshop
Java Tech Workshop
Jun 29, 2026 · Backend Development

Zero‑Intrusion AOP for Global API Logging in Spring Boot

The article explains how to implement a zero‑intrusion, AOP‑based global API logging solution for Spring Boot applications, addressing common issues of manual logging such as code clutter, missing logs, inconsistent formats, privacy leaks, and performance overhead by using repeatable request wrappers, configurable filters, structured DTOs, asynchronous persistence, and comprehensive trace and desensitization utilities.

AOPAPI LoggingAsynchronous Logging
0 likes · 19 min read
Zero‑Intrusion AOP for Global API Logging in Spring Boot
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 28, 2026 · Backend Development

9 Spring Boot API Performance Tricks to Squeeze Every Millisecond

This article presents nine practical techniques—async processing, caching, database query tuning, response compression, WebFlux reactive endpoints, logging reduction, index optimization, connection‑pool configuration, and CDN static‑asset delivery—to dramatically cut Spring Boot API latency and boost throughput in high‑concurrency environments.

API performanceCachingLogging
0 likes · 11 min read
9 Spring Boot API Performance Tricks to Squeeze Every Millisecond
Java Architect Essentials
Java Architect Essentials
Jun 26, 2026 · Backend Development

7 Proven Techniques to Slash Spring Boot Startup Time by Up to 70%

This article walks through seven concrete Spring Boot startup optimizations—including lazy initialization, precise component scanning, JVM tuning, auto‑configuration slimming, class‑loading reduction, delayed database connections, and AOT/native compilation—showing real‑world benchmarks that cut launch times by around 70%.

AOTAuto-ConfigurationJVM Tuning
0 likes · 9 min read
7 Proven Techniques to Slash Spring Boot Startup Time by Up to 70%
LuTiao Programming
LuTiao Programming
Jun 25, 2026 · Backend Development

GitHub Copilot’s New Deep‑Dive Java PR Review: Beyond a Quick Diff Glance

GitHub Copilot Code Review now uses grep, rg, glob and view to actively explore related files in Java pull requests, shifting AI code review from merely commenting on changed lines to investigating the broader impact on transactions, caches, messaging, database queries and system compatibility.

AI Code ReviewBackend DevelopmentGitHub Copilot
0 likes · 20 min read
GitHub Copilot’s New Deep‑Dive Java PR Review: Beyond a Quick Diff Glance
LuTiao Programming
LuTiao Programming
Jun 25, 2026 · Backend Development

JetBrains Junie Goes GA: AI Moves Beyond Code Generation to Control the Debugger

JetBrains has promoted its AI coding agent Junie from beta to general availability, expanding its capabilities from generating Java code to directly operating IntelliJ IDEA’s debugger, planning tasks, accessing project indexes, build configurations, tests, and databases, thereby shifting AI‑assisted troubleshooting from static code analysis to runtime evidence collection.

AI codingDebuggerIntelliJ IDEA
0 likes · 20 min read
JetBrains Junie Goes GA: AI Moves Beyond Code Generation to Control the Debugger
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 25, 2026 · Backend Development

Four Ways to Fix Spring Boot JSON Serialization ‘no Session’ Error for Associated Entities

This article presents four practical solutions for the Spring Boot 3.5.0 “Could not write JSON: failed to lazily initialize a collection… no Session” error that occurs when serializing bidirectional one-to-many relationships, covering @JsonIgnore, JPQL fetch joins, enabling OpenEntityManagerInView, and using the Jackson Hibernate6 module, with code examples and results.

Spring Boothibernate6jackson
0 likes · 7 min read
Four Ways to Fix Spring Boot JSON Serialization ‘no Session’ Error for Associated Entities
java1234
java1234
Jun 25, 2026 · Backend Development

Spring Boot 4.1.0 Released: gRPC Auto‑Config, SSRF‑Safe HTTP Client, Lazy JDBC, @RedisListener and OpenTelemetry Enhancements

Spring Boot 4.1.0, launched on June 10, 2026, adds built‑in gRPC server/client auto‑configuration, an InetAddressFilter to block SSRF attacks, lazy JDBC connection fetching, automatic @RedisListener registration, unified Jackson settings, OpenTelemetry improvements and several other developer‑experience upgrades, all illustrated with runnable demos and migration tips.

Backend DevelopmentOpenTelemetrySpring Boot
0 likes · 13 min read
Spring Boot 4.1.0 Released: gRPC Auto‑Config, SSRF‑Safe HTTP Client, Lazy JDBC, @RedisListener and OpenTelemetry Enhancements
Linyb Geek Road
Linyb Geek Road
Jun 25, 2026 · Backend Development

8 Hard‑Earned Rules for Using Spring @Transactional Correctly

Drawing on a decade of production experience, the article presents eight concrete rules for Spring @Transactional—covering transaction duration, proxy limitations, rollback settings, exception handling, read‑only flags, method visibility, bean separation for retries, and logging—to prevent common bugs and ensure reliable database operations.

@TransactionalJavaSpring
0 likes · 12 min read
8 Hard‑Earned Rules for Using Spring @Transactional Correctly
Java Architect Handbook
Java Architect Handbook
Jun 24, 2026 · Backend Development

Auto‑Cancel Unpaid Orders After 30 Minutes with RabbitMQ: TTL + DLX vs Delayed Message Plugin

The article explains two ways to implement a 30‑minute order auto‑cancellation in RabbitMQ—using the classic TTL + dead‑letter exchange pattern (with its head‑blocking pitfall) and the newer delayed‑message‑exchange plugin—provides Spring Boot configuration examples, compares their trade‑offs, and offers interview tips on when to choose each solution.

Dead‑Letter QueueDelayed Message PluginMessage Queue
0 likes · 12 min read
Auto‑Cancel Unpaid Orders After 30 Minutes with RabbitMQ: TTL + DLX vs Delayed Message Plugin
Java Tech Workshop
Java Tech Workshop
Jun 24, 2026 · Backend Development

Mastering Spring AOP: All Four Types of Advice Explained

Spring AOP provides five distinct advice types—@Before, @AfterReturning, @AfterThrowing, @After, and @Around—each with specific execution timing; this guide explains their purposes, execution order, common pitfalls, and offers a complete SpringBoot example with code, Maven setup, and logging demonstrations.

AOPJavaLogging
0 likes · 13 min read
Mastering Spring AOP: All Four Types of Advice Explained
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 24, 2026 · Backend Development

Ditch Traditional JSON Parsing: Boost Spring Boot API Performance by 30×

A four‑month investigation revealed that Jackson’s default object‑mapper consumed over 60% of CPU time during order‑submission requests, causing 900 ms latency; switching to Jackson’s streaming API reduced average response time from 912 ms to 28 ms, cut GC pauses, and increased throughput eight‑fold, while introducing readability and validation trade‑offs.

JSON parsingJavaPerformance Optimization
0 likes · 8 min read
Ditch Traditional JSON Parsing: Boost Spring Boot API Performance by 30×
ITPUB
ITPUB
Jun 23, 2026 · Backend Development

Why AI Coding Feels Much Slower in Java and How Five Harness Techniques Fix It

The article explains why AI‑assisted coding loops that run instantly on lightweight projects stall in Java microservices, and presents five concrete harness engineering principles—dependency inversion, zero‑intrusion profile isolation, CLI tool integration, CLAUDE.md documentation, and verification scripts—to create a fully local, AI‑friendly development environment.

AI codingCLIDependency Injection
0 likes · 23 min read
Why AI Coding Feels Much Slower in Java and How Five Harness Techniques Fix It
IT Services Circle
IT Services Circle
Jun 23, 2026 · Operations

Automating Business Login Checks with Playwright: Eliminate Manual Verification

When dozens of services rely on a shared SSO, a simple ping or HTTP 200 does not guarantee users can log in; this article compares common monitoring approaches, explains why a simulated‑login probe using Playwright is chosen, and details the design, implementation, and Linux deployment of the sys‑monitor tool that automatically validates the full login chain and alerts on failures.

Linux DeploymentLogin MonitoringPlaywright
0 likes · 11 min read
Automating Business Login Checks with Playwright: Eliminate Manual Verification
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 23, 2026 · Backend Development

One Bad Log Can Halve Spring Boot Throughput – How to Log Without Losing Performance

The article explains why effective logging is crucial for Java applications, compares proper and improper logging practices with SLF4J and Logback, and provides fourteen concrete best‑practice guidelines—including correct logger setup, level usage, placeholders, asynchronous and structured logging—to avoid performance degradation and security risks.

Asynchronous LoggingJavaLogback
0 likes · 14 min read
One Bad Log Can Halve Spring Boot Throughput – How to Log Without Losing Performance
Java Tech Workshop
Java Tech Workshop
Jun 23, 2026 · Backend Development

Request vs Session Scope: Usage Scenarios and Thread‑Safety Pitfalls in Java Web

Understanding the lifecycle, scope, and thread characteristics of HttpServletRequest and HttpSession reveals common misuse that leads to data corruption, login state errors, and lost cart data; the article explains core differences, proper use cases, real‑world bug examples, and practical solutions such as read‑only policies, synchronization, thread‑safe collections, and Redis‑based session storage.

JavaRequest ScopeSession Scope
0 likes · 14 min read
Request vs Session Scope: Usage Scenarios and Thread‑Safety Pitfalls in Java Web
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 23, 2026 · Backend Development

Stop Writing Manual if‑else: Master Spring Boot Partial Updates with @JsonMerge

This article explains how to avoid null‑overwrites during partial updates in Spring Boot by using Jackson's @JsonMerge annotation, demonstrates handling of nested objects and null values with @JsonSetter, and shows how to create a custom @JsonMergePatch argument resolver for clean controller code.

@JsonMergeArgument ResolverPartial Update
0 likes · 9 min read
Stop Writing Manual if‑else: Master Spring Boot Partial Updates with @JsonMerge
LuTiao Programming
LuTiao Programming
Jun 22, 2026 · Backend Development

Claude Agent in IntelliJ IDEA Public Beta: How Java Development Is Changing

The article analyzes the public beta of Claude Agent in IntelliJ IDEA, explaining how its deep IDE integration transforms Java developers' workflow from manual code editing to AI‑driven multi‑step task execution, while highlighting new risks, team‑level usage, and practical start‑up steps.

AI AgentClaudeGitHub Copilot
0 likes · 16 min read
Claude Agent in IntelliJ IDEA Public Beta: How Java Development Is Changing
Coder Trainee
Coder Trainee
Jun 22, 2026 · Artificial Intelligence

Building Java AI Agents with LangChain4j: A Hands‑On Guide

This article explains why LangChain4j is needed for advanced Java AI agents, compares its capabilities with Spring AI, walks through project setup, configuration, defining tools and memory, assembling the agent, and demonstrates a complete smart‑customer service example with testing commands.

AI AgentsChatMemoryJava
0 likes · 10 min read
Building Java AI Agents with LangChain4j: A Hands‑On Guide
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 22, 2026 · Backend Development

Why Prefer @Bean Over @Component? Avoid Critical Spring Boot Pitfalls

The article explains the fundamental differences between @Component and @Bean in Spring Boot 3.5.0, demonstrates how @Bean provides finer control, solves five common configuration problems, and reveals a subtle proxy‑related bug that causes multiple bean instances when @Component is misused on configuration classes.

BeanComponentConfiguration
0 likes · 8 min read
Why Prefer @Bean Over @Component? Avoid Critical Spring Boot Pitfalls
Java Tech Enthusiast
Java Tech Enthusiast
Jun 21, 2026 · Backend Development

Spring Boot 4.1.0: Deep Dive into 8 Must‑Know Production Features

Spring Boot 4.1.0, released on June 10, 2026, adds official gRPC support, built‑in SSRF protection, OpenTelemetry enhancements, lazy datasource initialization, async context propagation, Kotlin 2.3 compatibility, Log4j file‑rotation, and numerous build‑tool and dependency upgrades, while providing a detailed migration guide for production environments.

Build ToolsKotlinLazy DataSource
0 likes · 17 min read
Spring Boot 4.1.0: Deep Dive into 8 Must‑Know Production Features
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 21, 2026 · Backend Development

Spring Boot + Yauaa: Ultra‑Precise Parsing of Client Device, OS, and Browser Info

This article walks through using the Yauaa library in Spring Boot 3.5.0 to extract detailed client‑side information—device class, operating system, and browser—from the User‑Agent header, covering basic bean setup, advanced cache configuration, field selection, and device‑based routing examples.

Cache ConfigurationDevice DetectionJava
0 likes · 8 min read
Spring Boot + Yauaa: Ultra‑Precise Parsing of Client Device, OS, and Browser Info
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 21, 2026 · Backend Development

Beyond Vibe Coding: A Deep Dive into OpenSpec Spec‑Driven Development

This article explains why Vibe Coding reaches its limits for large projects, introduces Spec‑Driven Development with OpenSpec, walks through installing the tool, using its opsx commands, creating specification documents, applying code generation, and archiving the results in a Spring Boot 3.5.0 application.

AI-assisted codingOpenSpecOpsx commands
0 likes · 12 min read
Beyond Vibe Coding: A Deep Dive into OpenSpec Spec‑Driven Development
LuTiao Programming
LuTiao Programming
Jun 20, 2026 · Backend Development

From Prompt to Loop Engineering: How Java Development Is Evolving

The article examines the shift from manual Prompt Engineering to automated Loop Engineering for Java projects, detailing how defining goals, boundaries, verification steps, and stop conditions enables AI agents to iteratively fix bugs, add tests, and upgrade dependencies while controlling costs and risks.

AI codingLoop EngineeringPrompt Engineering
0 likes · 17 min read
From Prompt to Loop Engineering: How Java Development Is Evolving
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 20, 2026 · Backend Development

Four Advanced Spring Boot Solutions to Eliminate @JsonIgnore and Resolve JSON Recursion

When bidirectional JPA entities cause infinite JSON recursion in Spring Boot, the article explains why @JsonIgnore is suboptimal and demonstrates four advanced alternatives—@JsonIgnoreProperties, @JsonManagedReference/@JsonBackReference, the Jackson Hibernate module, and @JsonIdentityInfo—each with code samples and runtime results.

@JsonIgnorePropertiesHibernateJSON recursion
0 likes · 7 min read
Four Advanced Spring Boot Solutions to Eliminate @JsonIgnore and Resolve JSON Recursion
IoT Full-Stack Technology
IoT Full-Stack Technology
Jun 20, 2026 · Backend Development

A Minimalist HTTP Client: One‑Line Requests with OKHttpUtil

OKHttpUtil wraps Square's OkHttp library to provide a lightweight, easy‑to‑use HTTP client for Java and Kotlin, automatically handling HTTP/HTTPS detection, cookies, redirects, gzip, proxy and User‑Agent configuration, with Maven coordinates, Spring Boot starter support and concise code examples for GET, POST, file upload, download and custom API wrappers.

API wrapperHTTP ClientJava
0 likes · 10 min read
A Minimalist HTTP Client: One‑Line Requests with OKHttpUtil
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 20, 2026 · Backend Development

No Third‑Party Dependencies: Build a Custom Spring Boot Dynamic Decryption Component

The article explains how to protect database passwords and API keys in Spring Boot 3.5.0 by implementing a lightweight, third‑party‑free dynamic decryption component that encrypts values with AES, stores them with a {cipher} prefix, and decrypts them at pre‑refresh using a custom ApplicationContextInitializer.

AESConfiguration SecurityDynamic Decryption
0 likes · 8 min read
No Third‑Party Dependencies: Build a Custom Spring Boot Dynamic Decryption Component
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 19, 2026 · Backend Development

Java Pooling Under High Concurrency: Resource Reuse and Performance Optimization

The article explains Java pooling techniques for high‑concurrency scenarios, introduces Apache Commons Pool 2, demonstrates how to configure dependencies, implement a PooledObjectFactory, create custom eviction policies and statistics, and shows a complete runnable example that highlights resource reuse and performance gains.

JavaPerformance OptimizationSpring Boot
0 likes · 8 min read
Java Pooling Under High Concurrency: Resource Reuse and Performance Optimization
Java Architect Handbook
Java Architect Handbook
Jun 19, 2026 · Backend Development

What Is a RabbitMQ Dead Letter Queue? Interview Guide

This article explains the concept of RabbitMQ dead‑letter queues, the three conditions that turn a message into a dead letter, how to configure DLX and routing keys in Spring Boot, common pitfalls, a classic order‑timeout use case, and typical interview follow‑up questions.

Dead‑Letter QueueRabbitMQSpring Boot
0 likes · 11 min read
What Is a RabbitMQ Dead Letter Queue? Interview Guide
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 19, 2026 · Artificial Intelligence

How Spring AI’s Dynamic Tool Discovery Cuts Token Usage by 34%‑64%

The article explains how Spring AI’s recursive advisors enable dynamic tool discovery, replacing the traditional all‑tools‑in‑prompt approach, thereby reducing token consumption by 34%‑64% while preserving access to hundreds of tools, and provides benchmark data, code examples, and configurable search strategies.

Dynamic Tool DiscoveryJavaLLM
0 likes · 11 min read
How Spring AI’s Dynamic Tool Discovery Cuts Token Usage by 34%‑64%
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 18, 2026 · Backend Development

Avoid Hidden Performance Landmines: 7 Common Spring Boot Production Pitfalls

The article identifies seven common performance killers in Spring Boot production—N+1 queries, unbounded thread pools, excessive logging, oversized response bodies, missing indexes, synchronous external API calls, and serial API invocations—and provides concrete code‑level solutions such as eager fetching, custom thread pools, lazy logging, DTOs, index creation, timeout configuration, and CompletableFuture parallelism.

CompletableFutureDTOLogging
0 likes · 10 min read
Avoid Hidden Performance Landmines: 7 Common Spring Boot Production Pitfalls
Architect's Tech Stack
Architect's Tech Stack
Jun 18, 2026 · Backend Development

Why Ditch Spring AI? 3 Java AI Frameworks That Supercharge Spring Boot

The article compares three Java‑centric AI frameworks—LangChain4j, Spring AI Alibaba, and LangGraph4j—showing how each integrates with Spring Boot to turn ordinary services into stateful, workflow‑driven AI agents, and offers guidance on picking the right tool for different project needs.

Agent frameworkJava AILangChain4j
0 likes · 11 min read
Why Ditch Spring AI? 3 Java AI Frameworks That Supercharge Spring Boot
LuTiao Programming
LuTiao Programming
Jun 17, 2026 · Backend Development

Why Salesforce’s $3.6B AI Customer Service Bet Highlights the Real Opportunity for Java Back‑End Developers

The article explains how Salesforce’s $3.6 billion acquisition of Fin signals a shift from simple chatbot answers to AI agents that execute end‑to‑end business actions, and why Java/Spring Boot developers must expose secure, auditable services rather than merely wrapping large‑model APIs.

AI Agent ArchitectureAI Customer ServiceJava
0 likes · 21 min read
Why Salesforce’s $3.6B AI Customer Service Bet Highlights the Real Opportunity for Java Back‑End Developers
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 17, 2026 · Backend Development

Six Powerful Spring Boot JDBC Data Access Techniques

This article introduces six Spring Boot approaches for JDBC data access—including JdbcTemplate, NamedParameterJdbcTemplate, JdbcClient, SimpleJdbcInsert/Call, Spring Data JDBC repositories, and JdbcAggregateTemplate—each illustrated with code samples and usage notes for Spring Boot 3.5.0.

JDBCJdbcAggregateTemplateJdbcClient
0 likes · 9 min read
Six Powerful Spring Boot JDBC Data Access Techniques
LuTiao Programming
LuTiao Programming
Jun 16, 2026 · Backend Development

Why AI‑Generated Java Code Is Riskier Without a Gatekeeper

As AI coding tools like Claude Code, Cursor and Codex can automatically edit multiple files, run commands, and modify production configurations in Spring Boot projects, the real danger lies in the lack of automated gatekeeping that enforces engineering rules and prevents unintended side effects.

AI codingAutomationCode safety
0 likes · 18 min read
Why AI‑Generated Java Code Is Riskier Without a Gatekeeper
Su San Talks Tech
Su San Talks Tech
Jun 16, 2026 · Backend Development

Spring Boot 4.1.0 Released – 8 Core New Features Every Developer Should Know

Spring Boot 4.1.0, launched on June 10 2026, builds on Spring Framework 7.0.x and adds eight production‑grade features—including official gRPC support, built‑in SSRF protection, OpenTelemetry enhancements, lazy datasource connections, Kotlin 2.3 support, and upgraded logging—while also detailing migration steps, deprecated APIs, and best‑fit scenarios.

KotlinLazy DataSourceOpenTelemetry
0 likes · 17 min read
Spring Boot 4.1.0 Released – 8 Core New Features Every Developer Should Know
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 16, 2026 · Backend Development

Stop Overusing ‘new’: Four Design Patterns That Separate Junior from Senior Developers

The article explains why indiscriminate use of the Java new operator leads to duplicated configuration, hidden complexity, and performance problems, and demonstrates how Factory, Builder, Object‑Pool, and Prototype patterns—illustrated with Spring Boot 3.5.0 code—provide clean, maintainable alternatives that distinguish junior from senior developers.

Builder PatternFactory PatternJava
0 likes · 19 min read
Stop Overusing ‘new’: Four Design Patterns That Separate Junior from Senior Developers
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 16, 2026 · Backend Development

Avoid OOM: Stream Massive Excel Files with Minimal Memory Using Excel‑Streaming‑Reader

This article explains how to prevent out‑of‑memory errors when importing huge Excel files in Java by using the open‑source excel‑streaming‑reader library, showing Maven setup, streaming code examples, memory‑saving configurations for shared strings and comments, and tips for handling extremely large workbooks.

Apache POIExcelJava
0 likes · 8 min read
Avoid OOM: Stream Massive Excel Files with Minimal Memory Using Excel‑Streaming‑Reader
Top Architect
Top Architect
Jun 15, 2026 · Backend Development

How to Convert DOCX to PDF in Spring Boot Using docx4j (Open‑Source Solution)

The article explains how to implement a pure‑Java DOCX‑to‑PDF conversion service in Spring Boot with docx4j, compares it against alternatives such as Apache POI+iText, LibreOffice+JODConverter and Aspose.Words, and provides step‑by‑step code for Maven dependencies, a utility class with font mapping to avoid Chinese garbling, a controller endpoint, and platform‑specific font‑installation fixes for Windows and Linux.

JavaPDF conversionSpring Boot
0 likes · 12 min read
How to Convert DOCX to PDF in Spring Boot Using docx4j (Open‑Source Solution)
Java Tech Enthusiast
Java Tech Enthusiast
Jun 15, 2026 · Backend Development

Spring Boot Interceptor vs Filter: 5 Pitfalls and Choosing the Right One for Login Checks

Spring Boot’s Filter and Interceptor can both intercept requests, but developers often misuse them; this article explains five frequent traps—null autowiring in Filters, execution order mistakes, @Value timing issues in Interceptors, Swagger blocking, and exception handling—offering concrete fixes and a decision guide.

JavaLogin ValidationSpring Boot
0 likes · 13 min read
Spring Boot Interceptor vs Filter: 5 Pitfalls and Choosing the Right One for Login Checks
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 15, 2026 · Backend Development

14 Real-World Scenarios Highlighting Core Distributed Caching Issues in Spring Boot

This article presents fourteen practical scenarios covering the design, pitfalls, strategies, and implementation details of distributed caching in Spring Boot, including cache breakdown prevention, write‑through vs. write‑behind, eviction policies, negative caching, secondary caches, cache‑aside pattern, warming, monitoring, consistency, and custom key generation, all illustrated with concrete code examples.

Cache EvictionCache consistencyJava
0 likes · 17 min read
14 Real-World Scenarios Highlighting Core Distributed Caching Issues in Spring Boot
Architect's Tech Stack
Architect's Tech Stack
Jun 15, 2026 · Backend Development

Spring Boot 4.1.0 Released: Production‑Ready Features You Should Know

Spring Boot 4.1.0 builds on the 4.x foundation by adding production‑focused enhancements such as native gRPC auto‑configuration, outbound SSRF protection, lazy JDBC connections, OpenTelemetry support, and updated Jackson 3 settings, while offering guidance on when and how to upgrade.

Backend DevelopmentJackson 3OpenTelemetry
0 likes · 13 min read
Spring Boot 4.1.0 Released: Production‑Ready Features You Should Know
IoT Full-Stack Technology
IoT Full-Stack Technology
Jun 15, 2026 · Backend Development

Quickly Secure Spring Boot APIs with RSA Encryption

This article walks through the fundamentals of RSA encryption, illustrates two communication scenarios, and provides a step‑by‑step guide to add RSA‑based request/response encryption to a Spring Boot project—including Maven setup, annotation usage, key configuration, front‑end JavaScript encryption, testing, and common pitfalls.

API EncryptionJSEncryptJava
0 likes · 11 min read
Quickly Secure Spring Boot APIs with RSA Encryption
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 15, 2026 · Backend Development

Zero‑Intrusion Spring Boot Unified Response: 4 Low‑Level Solutions

The article explains why inconsistent API responses hurt front‑end/back‑end projects, introduces a unified result object, and demonstrates four zero‑intrusion, low‑level techniques—custom ResponseBodyAdvice, return‑value handler, HandlerMethod adapter, and message converter—each with code samples and verification screenshots.

Custom Message ConverterHandlerMethodReturnValueHandlerJava
0 likes · 9 min read
Zero‑Intrusion Spring Boot Unified Response: 4 Low‑Level Solutions
Architect's Tech Stack
Architect's Tech Stack
Jun 14, 2026 · Backend Development

Why Quarkus Can Outrun Spring Boot: Launching Apps in Under 0.002 Seconds

The article compares Spring Boot and Quarkus, explaining how Quarkus’s build‑time optimizations, native image support, and container‑first design dramatically reduce startup time and memory usage, while also discussing development experience, extension mechanisms, and the trade‑offs involved in adopting the framework.

JavaMicroProfileNative Image
0 likes · 14 min read
Why Quarkus Can Outrun Spring Boot: Launching Apps in Under 0.002 Seconds
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 13, 2026 · Backend Development

10 Fatal @Transactional Mistakes in Spring Boot (The Last One Is Critical)

This article examines ten common pitfalls when using Spring Boot's @Transactional annotation, explains why each issue occurs—from self‑invocation and private methods to swallowed exceptions, read‑only settings, long transactions, lock interactions, and deadlocks—and provides concrete code examples and three‑step solutions to avoid them.

@TransactionalBackend DevelopmentJava
0 likes · 16 min read
10 Fatal @Transactional Mistakes in Spring Boot (The Last One Is Critical)
macrozheng
macrozheng
Jun 13, 2026 · Backend Development

How MybatisPlus Pro Supercharges CRUD Development Efficiency

The article explains how MybatisPlus Pro extends MybatisPlus to eliminate repetitive Service and Controller code, provides a ready‑to‑use BaseController, automatic QueryWrapper generation, and deepens the understanding of its dynamic proxy, interceptor chain and SQL injection mechanisms, while also outlining its strengths, limitations, suitable scenarios and common pitfalls.

CRUDJavaMybatisPlus
0 likes · 22 min read
How MybatisPlus Pro Supercharges CRUD Development Efficiency
Architect's Tech Stack
Architect's Tech Stack
Jun 12, 2026 · Backend Development

Why Manual JAR Deployment Is Outdated: Embrace Dynamic Hot‑Deployment Plugins

The article explains why rebuilding and redeploying a whole JAR for small rule or script changes is inefficient, distinguishes development‑time hot reload from production hot deployment, and shows how a plugin architecture using URLClassLoader and ServiceLoader provides granular, rollback‑friendly, and extensible updates while warning of classloader leaks and dependency conflicts.

Hot DeploymentJavaServiceLoader
0 likes · 8 min read
Why Manual JAR Deployment Is Outdated: Embrace Dynamic Hot‑Deployment Plugins
Java Architect Handbook
Java Architect Handbook
Jun 11, 2026 · Backend Development

Building a Visual Rule Engine with Spring Boot and URule

This article walks through the motivation, architecture, installation steps, core concepts, and practical usage of integrating the URule visual rule engine into a Spring Boot project, including library files, wizard and script rule sets, decision tables, and a real‑world promotion scenario.

JavaRule EngineSpring Boot
0 likes · 17 min read
Building a Visual Rule Engine with Spring Boot and URule
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 11, 2026 · Backend Development

Spring Boot 4.1 Released: 20 New Features and Key Improvements

Spring Boot 4.1 introduces 20 major updates, including removal of deprecated APIs, new gRPC support, enhanced Jackson configuration, improved observability with OpenTelemetry, SSL for RabbitMQ streams, lazy JDBC connections, and numerous Gradle and Maven plugin enhancements, while providing detailed migration guidance for developers.

Docker ComposeJavaObservability
0 likes · 16 min read
Spring Boot 4.1 Released: 20 New Features and Key Improvements
LuTiao Programming
LuTiao Programming
Jun 10, 2026 · Backend Development

Why 90% of Developers Misuse Codex for Spring Boot – The Critical First Mistake

Most developers give AI coding tools vague one‑sentence requests for Spring Boot tasks, causing the AI to generate code that violates project conventions, while a detailed engineering task sheet that includes context, constraints, and verification steps dramatically improves the quality and safety of the generated code.

AGENTS.mdCodexJava
0 likes · 16 min read
Why 90% of Developers Misuse Codex for Spring Boot – The Critical First Mistake
Top Architect
Top Architect
Jun 10, 2026 · Backend Development

Why Spring Boot Plugin Development Is a Game‑Changer

This article explains how Spring Boot’s plugin architecture—using SPI, custom configuration, and Spring Factories—enables modular, extensible services, demonstrates step‑by‑step implementations with code samples, and shows real‑world use cases for building flexible micro‑service components.

Dependency InjectionJavaMicroservices
0 likes · 22 min read
Why Spring Boot Plugin Development Is a Game‑Changer
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 10, 2026 · Backend Development

Spring Boot API Aggregation: Sequential, CompletableFuture, and Virtual Thread Structured Concurrency Performance

The article benchmarks three Spring Boot aggregation approaches—sequential calls, CompletableFuture parallelism, and virtual‑thread structured concurrency—using JMeter on a Spring Boot 3.5.0 service, showing that CompletableFuture delivers the lowest latency, structured concurrency offers better reliability, and sequential execution performs the worst.

CompletableFutureJMeterSpring Boot
0 likes · 7 min read
Spring Boot API Aggregation: Sequential, CompletableFuture, and Virtual Thread Structured Concurrency Performance
Java Architect Essentials
Java Architect Essentials
Jun 9, 2026 · Cloud Native

Boost Spring Boot Service Availability to 99.9% with Smart K8s Probe Configurations

The article walks through common Kubernetes health‑probe pitfalls for Spring Boot services and presents a concrete set of liveness, readiness, graceful‑shutdown, autoscaling, and configuration‑separation techniques that together raise production availability to 99.9%, backed by real‑world incidents and code snippets.

Config ManagementGraceful ShutdownHealth Probes
0 likes · 8 min read
Boost Spring Boot Service Availability to 99.9% with Smart K8s Probe Configurations
Coder Trainee
Coder Trainee
Jun 9, 2026 · Backend Development

Building Java AI Agents with Spring AI: A Hands‑On Guide

This article walks Java developers through using Spring AI to build AI agents, comparing it with Python's LangChain, detailing architecture, environment setup, prompt templates, tool integration, RAG implementation, production‑grade features, and a side‑by‑side feature comparison.

AI AgentJavaLangChain
0 likes · 17 min read
Building Java AI Agents with Spring AI: A Hands‑On Guide
Top Architect
Top Architect
Jun 9, 2026 · Backend Development

Master SpringBoot Excel Export with EasyExcel: A Complete Guide

This guide walks through integrating EasyExcel with Spring Boot, covering Maven setup, entity definition, utility class creation, basic and advanced export scenarios such as complex headers, cell merging, custom formatting, and large‑scale paging, plus common pitfalls like dependency conflicts and annotation misuse.

EasyExcelExcel ExportJava
0 likes · 11 min read
Master SpringBoot Excel Export with EasyExcel: A Complete Guide
The Dominant Programmer
The Dominant Programmer
Jun 9, 2026 · Backend Development

Collect URLs and Async Convert to PDF for ZIP Download (Spring Boot + Feign)

An online education platform needs to batch‑download course materials from self‑hosted courses, partner APIs, and archived PDFs; the article details a Spring Boot service that aggregates URLs, signs them, distinguishes direct downloads, submits an asynchronous PDF conversion and ZIP packaging task via Feign, and returns a task ID for front‑end polling.

FeignJavaPDF
0 likes · 15 min read
Collect URLs and Async Convert to PDF for ZIP Download (Spring Boot + Feign)
Java Architect Essentials
Java Architect Essentials
Jun 8, 2026 · Backend Development

How to Configure a ThreadPool to Send 10 Million SMS in One Hour (Java)

The article walks through calculating the required QPS for 10 million SMS in an hour, derives a precise ThreadPoolExecutor configuration (core 200, max 500, queue 5000, 60 s keep‑alive, CallerRunsPolicy), and provides complete Spring Boot code with production tips such as pagination, retry, idempotency and rate‑limiting.

JavaSpring BootThreadPool
0 likes · 7 min read
How to Configure a ThreadPool to Send 10 Million SMS in One Hour (Java)
Top Architect
Top Architect
Jun 8, 2026 · Backend Development

From Hottest to Obsolete: A Critical Review of 13 Java Web Frameworks

The article evaluates 13 Java web frameworks across six objective dimensions—performance, ecosystem maturity, learning curve, development efficiency, enterprise adoption, and innovation—ranking them into five tiers and providing concrete data such as usage statistics, startup times, and memory footprints.

DropwizardHelidonJava
0 likes · 10 min read
From Hottest to Obsolete: A Critical Review of 13 Java Web Frameworks
IoT Full-Stack Technology
IoT Full-Stack Technology
Jun 8, 2026 · Artificial Intelligence

Spring AI 2.0 vs LangChain4j: Which Should You Choose?

This article compares Spring AI 2.0 and LangChain4j for integrating large language models into Java enterprise applications, examining their positioning, version alignment, programming models, RAG capabilities, tooling, observability, learning curves, and suitability for different team stacks to help you make an informed selection.

AI frameworksJavaLLM integration
0 likes · 12 min read
Spring AI 2.0 vs LangChain4j: Which Should You Choose?
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 8, 2026 · Backend Development

Optimizing Spring Boot Configuration with @ConfigurationProperties and Java Records

This article demonstrates how to combine Spring Boot's @ConfigurationProperties with Java records to create concise, immutable, and type‑safe configuration classes, covering scanning setup, record definition, YAML binding, constructor injection, validation with @Validated, and best‑practice recommendations for managing configuration in Spring Boot 3.5.0.

Backend DevelopmentImmutable ConfigurationJava Records
0 likes · 6 min read
Optimizing Spring Boot Configuration with @ConfigurationProperties and Java Records
Code Ape Tech Column
Code Ape Tech Column
Jun 8, 2026 · Backend Development

A Complete Guide to Spring Boot AI Agent Skills

This article surveys the ecosystem of Spring Boot‑focused AI Agent Skills, detailing curated repositories, installation steps, core value propositions, integration with Spring AI, and step‑by‑step instructions for creating and sharing custom Skills to boost developer productivity.

AI AgentBackend DevelopmentSkills
0 likes · 13 min read
A Complete Guide to Spring Boot AI Agent Skills
Architect's Guide
Architect's Guide
Jun 8, 2026 · Backend Development

Three Practical Data Masking Solutions That Really Work

This article walks through three common data‑masking approaches—SQL queries using string functions, a Java‑based "sensitive‑plus" plugin, and the mybatis‑mate‑sensitive‑jackson extension—showing configuration, code examples, and how each method masks phone numbers, ID cards and other personal fields.

Data MaskingJavaMyBatis
0 likes · 10 min read
Three Practical Data Masking Solutions That Really Work
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 8, 2026 · Backend Development

Zero-Code Changes: Dynamic Field Masking in Spring Boot

This guide shows how to mask sensitive fields like phone numbers and ID cards in Spring Boot responses without modifying business code, using a global ResponseBodyAdvice, JsonPath rules defined in application.yml, and optional custom @Masking annotation for fine-grained control.

Dynamic MaskingJsonPathResponseBodyAdvice
0 likes · 9 min read
Zero-Code Changes: Dynamic Field Masking in Spring Boot
Su San Talks Tech
Su San Talks Tech
Jun 7, 2026 · Databases

Master Neo4j: Complete Beginner’s Guide, Core Concepts, Cypher Commands, and Spring Boot Integration

This article introduces Neo4j, explains how graph databases differ from relational tables, walks through three installation methods, details nodes, relationships, and paths, provides extensive Cypher examples for creating, querying, updating, and deleting data, and shows how to integrate Neo4j with Spring Boot, plus pros, cons, and use cases.

CypherInstallationNeo4j
0 likes · 19 min read
Master Neo4j: Complete Beginner’s Guide, Core Concepts, Cypher Commands, and Spring Boot Integration
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 7, 2026 · Backend Development

Why Skip Your Own Rate Limiter? Using Spring Boot’s Built‑in ConcurrencyThrottleInterceptor

The article explains how Spring Boot 3.5 provides the ConcurrencyThrottleInterceptor for limiting concurrent method calls, demonstrates basic configuration and execution, reveals that all intercepted methods share a single limit, and proposes two fixes—per‑pointcut advisors or a BeanPostProcessor with a custom @ConcurrencyLimit annotation—before recommending dedicated libraries such as Bucket4j or Resilience4j for business‑level throttling.

AOPBeanPostProcessorBucket4j
0 likes · 8 min read
Why Skip Your Own Rate Limiter? Using Spring Boot’s Built‑in ConcurrencyThrottleInterceptor
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 6, 2026 · Backend Development

Stop Misusing @Async: 4 Advanced Async Rules Every Senior Developer Should Follow

The article explains why careless use of Spring Boot’s @Async can cause thread‑pool exhaustion, silent failures, and transaction inconsistencies, and presents four advanced patterns—custom thread pools, CompletableFuture parallelism, @TransactionalEventListener, and AsyncUncaughtExceptionHandler—to use @Async safely and observably.

AsyncUncaughtExceptionHandlerCompletableFutureSpring Boot
0 likes · 13 min read
Stop Misusing @Async: 4 Advanced Async Rules Every Senior Developer Should Follow
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 6, 2026 · Backend Development

Say Goodbye to Duplicate Submissions: 6 Spring Boot Tricks

This article explains why duplicate form submissions cause data inconsistency in Spring Boot applications and presents six practical techniques—including disabling the submit button, loading‑state feedback, debounce, Axios request interception, token validation, and AOP interception—to reliably prevent repeated requests in both single‑node and distributed deployments.

AOPBackend DevelopmentSpring Boot
0 likes · 15 min read
Say Goodbye to Duplicate Submissions: 6 Spring Boot Tricks
java1234
java1234
Jun 6, 2026 · Mobile Development

Build a WeChat Mini‑Program Health App with AI‑Generated Code in 20 Minutes

Using Cursor AI and Composer, the author demonstrates how to create a full‑stack personal health‑management system—including a Vue 3 admin panel, a Spring Boot 4 backend, and an AI‑powered chatbot—for a WeChat mini‑program in just twenty minutes, while detailing architecture, database design, and deployment steps.

AI code generationHealth ManagementSpring Boot
0 likes · 10 min read
Build a WeChat Mini‑Program Health App with AI‑Generated Code in 20 Minutes
LuTiao Programming
LuTiao Programming
Jun 6, 2026 · Frontend Development

Why AI Front‑End Needs More Than Code: The Missing Aesthetic

The article analyzes why AI‑generated front‑end pages often feel like a collection of cards rather than a cohesive product, showing how a redesign that adds a clear hero, narrative hierarchy, unified visual language, and purposeful CTA transforms a functional UI into a mature, immersive experience for Java/Spring Boot developers.

AIAppshotsCodex
0 likes · 16 min read
Why AI Front‑End Needs More Than Code: The Missing Aesthetic