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Spring Boot

4358 articles · Page 8 of 44
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Dec 11, 2025 · Backend Development

Master Spring Boot 3: Real‑World Config File Tricks and Advanced Use Cases

This guide walks through Spring Boot 3's externalized configuration system, showing how to locate, rename, and override property files, use optional and wildcard locations, import additional resources, handle missing files, and apply profile‑specific settings with concrete command‑line examples and code snippets.

Config FilesExternalized ConfigurationSpring Boot
0 likes · 12 min read
Master Spring Boot 3: Real‑World Config File Tricks and Advanced Use Cases
Architect
Architect
Dec 9, 2025 · Backend Development

Master Java SPI: Build a Pluggable Authentication System with Maven Multi‑Module

This guide explains Java's Service Provider Interface (SPI), contrasts it with traditional APIs, and walks through creating a multi‑module Maven project that uses SPI, a custom class loader, and external JAR loading to implement a flexible authentication plugin in a Spring Boot application.

ClassLoaderMavenSPI
0 likes · 15 min read
Master Java SPI: Build a Pluggable Authentication System with Maven Multi‑Module
Java Tech Enthusiast
Java Tech Enthusiast
Dec 7, 2025 · Backend Development

Spring Boot 4.0 GA: New Features, Performance Boosts, and Migration Guide

Spring Boot 4.0 GA introduces a modern Java baseline, native virtual‑thread support, GraalVM native image integration, streamlined API versioning, a lightweight @HttpExchange client, enhanced security and observability features, and a list of breaking changes, with migration guidance for developers.

Cloud NativeGraalVMSpring Boot
0 likes · 8 min read
Spring Boot 4.0 GA: New Features, Performance Boosts, and Migration Guide
Ray's Galactic Tech
Ray's Galactic Tech
Dec 6, 2025 · Backend Development

Why RabbitMQ + MQTT Beats WebSocket for Real‑Time Messaging: A Complete Guide

This guide explains how RabbitMQ with MQTT provides lighter protocol overhead, built‑in QoS, reliable offline messaging and powerful topic routing, offering a more stable and scalable alternative to WebSocket for mobile, IoT and instant‑messaging scenarios, with full code examples for both front‑end and back‑end.

IoTMQTTReal-time messaging
0 likes · 9 min read
Why RabbitMQ + MQTT Beats WebSocket for Real‑Time Messaging: A Complete Guide
Programmer1970
Programmer1970
Dec 6, 2025 · Backend Development

Spring Boot Graceful Shutdown Evolution: Principles and Best Practices

The article explains why graceful shutdown is essential for high‑availability microservices, details the shortcomings of Spring Boot versions before 2.3, and walks through the native shutdown mechanism introduced in 2.3 together with configuration examples, code snippets, and production‑grade recommendations.

KubernetesSpring Bootgraceful-shutdown
0 likes · 9 min read
Spring Boot Graceful Shutdown Evolution: Principles and Best Practices
Java Companion
Java Companion
Dec 6, 2025 · Backend Development

Replacing MySQL with Apache Doris in Spring Boot for Real‑Time Analytics

This article demonstrates how to integrate Apache Doris, a high‑performance MPP analytical database, into a Spring Boot application as a drop‑in replacement for MySQL, detailing environment setup, Maven dependencies, configuration, entity mapping, repository, service and controller code, and performance testing that shows Doris’s superior real‑time query speed.

Apache DorisJPAMPP database
0 likes · 15 min read
Replacing MySQL with Apache Doris in Spring Boot for Real‑Time Analytics
Mike Chen's Internet Architecture
Mike Chen's Internet Architecture
Dec 5, 2025 · Cloud Native

Master Spring Cloud Config: Centralized Configuration for Microservices

This guide explains Spring Cloud Config's role in microservice architectures, covering its core features, architecture components, workflow, and step‑by‑step setup—including server creation, repository configuration, client integration, and optional dynamic refresh—while providing practical code snippets and diagrams.

GitMicroservicesSpring Boot
0 likes · 8 min read
Master Spring Cloud Config: Centralized Configuration for Microservices
macrozheng
macrozheng
Dec 5, 2025 · Backend Development

Mastering @ConfigurationProperties and @PropertySources in Spring Boot

This article provides a comprehensive guide to using Spring Boot's @ConfigurationProperties and @PropertySources annotations, covering their purpose, usage steps, code examples, and the differences between them for effective configuration management in Java backend applications.

ConfigurationPropertiesPropertySourcesSpring Boot
0 likes · 11 min read
Mastering @ConfigurationProperties and @PropertySources in Spring Boot
Java Architecture Diary
Java Architecture Diary
Dec 5, 2025 · Cloud Native

Why MinIO Is Going Dark and How RustFs Can Seamlessly Replace It

MinIO has entered maintenance mode, dropping its web console, stopping Docker image updates, and refusing new features, prompting users to migrate to RustFs—a fully compatible, Apache‑2.0 licensed S3 alternative that offers higher performance and easy Docker and Spring Boot integration.

DockerMigrationMinIO
0 likes · 8 min read
Why MinIO Is Going Dark and How RustFs Can Seamlessly Replace It
Java Architect Essentials
Java Architect Essentials
Dec 3, 2025 · Backend Development

How to Implement Data Isolation in Spring Boot with MyBatis Interceptor and JSqlParser

This guide shows how to achieve multi‑tenant data isolation in a Spring Boot application by creating a MyBatis interceptor that modifies SQL statements using JSqlParser, covering dependency setup, interceptor implementation, testing, and the rationale for intercepting the StatementHandler.prepare method.

Data IsolationJSqlParserMyBatis
0 likes · 14 min read
How to Implement Data Isolation in Spring Boot with MyBatis Interceptor and JSqlParser
Selected Java Interview Questions
Selected Java Interview Questions
Dec 3, 2025 · Backend Development

Coexisting Multiple DataSources in Spring Boot: No Switching Needed

This guide explains how to configure Spring Boot applications to use multiple coexisting DataSource beans—such as MySQL and TDengine—without runtime switching, covering bean definitions, MyBatis mapper scanning, transaction manager setup, custom @Transactional annotations, and common pitfalls, enabling clean separation of business, log, and time‑series data.

Multiple DataSourceMyBatisSpring Boot
0 likes · 12 min read
Coexisting Multiple DataSources in Spring Boot: No Switching Needed
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Dec 3, 2025 · Backend Development

Mastering Spring Boot 3 TransactionExecutionListener with Real‑World Code

This article introduces Spring Boot 3's TransactionExecutionListener, explains its purpose compared to traditional transaction hooks, provides a complete code example—including entity, service, custom listener, and test cases—and demonstrates how to observe transaction phases and handle both successful commits and rollbacks.

SpringSpring BootTransaction Management
0 likes · 10 min read
Mastering Spring Boot 3 TransactionExecutionListener with Real‑World Code
Programmer1970
Programmer1970
Dec 2, 2025 · Backend Development

Spring Boot Interview Series: 10 Core Questions (Part 2) – Why @Configuration Uses CGLIB Proxy

This article answers ten Spring Boot interview questions, covering why @Configuration classes are CGLIB‑proxied, common startup‑time bottlenecks and diagnostics, graceful shutdown mechanics, execution timing of ApplicationContextInitializer vs ApplicationRunner, circular‑dependency handling, health‑endpoint aggregation, distributed‑transaction strategies, Kubernetes probes, JSON serialization safeguards, and migration challenges to Jakarta EE 9+.

CGLIBSpring Bootdistributed transactions
0 likes · 15 min read
Spring Boot Interview Series: 10 Core Questions (Part 2) – Why @Configuration Uses CGLIB Proxy
Selected Java Interview Questions
Selected Java Interview Questions
Dec 2, 2025 · Backend Development

How to Build a Scalable WebSocket Service with Netty, Spring Boot, and Vue2

This guide walks through creating a full‑stack WebSocket solution using Netty for the server, Spring Boot for lifecycle management, Redis for token validation, and Vue2 on the client, covering configuration, token handling, heartbeat detection, channel management, and message broadcasting with complete code examples.

NettyReal-time messagingSpring Boot
0 likes · 37 min read
How to Build a Scalable WebSocket Service with Netty, Spring Boot, and Vue2
Java Tech Enthusiast
Java Tech Enthusiast
Dec 2, 2025 · Backend Development

Auto‑Encrypt Sensitive Fields in Spring Boot with MyBatis Annotations

This article explains how to eliminate repetitive manual encryption code in Java applications by using a custom @Encrypted annotation together with a MyBatis interceptor, enabling transparent AES‑GCM encryption and decryption of sensitive fields such as phone numbers, emails, and ID numbers.

AnnotationField EncryptionMyBatis
0 likes · 11 min read
Auto‑Encrypt Sensitive Fields in Spring Boot with MyBatis Annotations
Java Architect Handbook
Java Architect Handbook
Dec 2, 2025 · Operations

One‑Click Remote Deployment of Spring Boot with IDEA and Docker

This guide walks you through setting up IntelliJ IDEA and Docker to replace manual jar uploads with a single‑click remote deployment for Spring Boot applications, covering prerequisites, SSH configuration, Docker daemon basics, Dockerfile creation, and the final one‑step deployment process.

DevOpsDockerDockerfile
0 likes · 8 min read
One‑Click Remote Deployment of Spring Boot with IDEA and Docker
Top Architect
Top Architect
Nov 27, 2025 · Backend Development

Master Spring Boot Config Management with Enums and @ConfigurationProperties

This guide shows how to improve Spring Boot configuration management by using Java enums together with @ConfigurationProperties, providing clear, type‑safe settings, reducing magic numbers, and demonstrating a complete example with Maven dependencies, YAML files, a configuration class, controller, and Thymeleaf view.

ConfigurationPropertiesEnumSpring Boot
0 likes · 13 min read
Master Spring Boot Config Management with Enums and @ConfigurationProperties
Senior Xiao Ying
Senior Xiao Ying
Nov 26, 2025 · Backend Development

Simple Field-Level Permission Control in Spring Boot 3.x

Field-level permission control provides fine-grained data access in Spring Boot applications, allowing read/write restrictions per object field; the article explains core concepts, compares annotation, AOP, serializer, and database approaches, and presents a complete implementation using Spring Boot 3.1, Java 17, Jackson, and Spring Security.

AOPField PermissionJackson
0 likes · 16 min read
Simple Field-Level Permission Control in Spring Boot 3.x
Architect's Guide
Architect's Guide
Nov 25, 2025 · Backend Development

Managing Spring Boot Configurations with Enums and @ConfigurationProperties

This guide explains how to improve Spring Boot configuration management by defining configuration values as Java enums, mapping them with @ConfigurationProperties, and displaying them via a Thymeleaf front‑end, including Maven dependencies, YAML settings, enum class, config class, controller, and HTML template examples.

ConfigurationPropertiesEnumSpring Boot
0 likes · 11 min read
Managing Spring Boot Configurations with Enums and @ConfigurationProperties
Ubiquitous Tech
Ubiquitous Tech
Nov 24, 2025 · Backend Development

DynamicTp Startup and Configuration Change Flow: A Deep Dive into Dynamic Thread Pool Design

This article walks through the internal startup sequence and runtime configuration‑change mechanism of the open‑source DynamicTp dynamic thread‑pool, covering Spring Boot starter integration, @EnableDynamicTp annotation processing, Nacos‑driven property refresh, SPI extensibility, queue adaptation, and graceful shutdown, all illustrated with concrete code snippets and diagrams.

Configuration RefreshDynamicTpJava concurrency
0 likes · 16 min read
DynamicTp Startup and Configuration Change Flow: A Deep Dive into Dynamic Thread Pool Design
Su San Talks Tech
Su San Talks Tech
Nov 24, 2025 · Backend Development

What’s New in Spring Boot 4? A Deep Dive into the Latest Spring Ecosystem Overhaul

Spring Boot 4 launches alongside Spring Framework 7, Spring Data 2025.1 and Spring AI 1.1, delivering a massive upgrade that includes Jakarta EE 11, JDK 25, null‑safety via JSpecify, build‑time optimizations, modern HTTP clients, full‑stack Jackson 3 support, native resilience features, modular auto‑configuration, OpenTelemetry integration, and a dual‑track AI strategy.

AIJakarta EESpring Boot
0 likes · 9 min read
What’s New in Spring Boot 4? A Deep Dive into the Latest Spring Ecosystem Overhaul
Java Companion
Java Companion
Nov 24, 2025 · Backend Development

Seamless OSS Switching with Adapter Pattern and Nacos Dynamic Configuration

This article demonstrates how to use the Adapter pattern together with Nacos dynamic configuration to abstract multiple OSS providers (Minio, Aliyun), configure Spring beans for hot‑refreshable storage selection, and integrate the solution into a microservice’s service, file, and controller layers.

Dynamic ConfigurationMicroservicesNacos
0 likes · 12 min read
Seamless OSS Switching with Adapter Pattern and Nacos Dynamic Configuration
Selected Java Interview Questions
Selected Java Interview Questions
Nov 23, 2025 · Backend Development

Mastering Order Workflow with Spring Statemachine: A Step‑by‑Step Guide

This tutorial shows how to replace bulky if‑else or switch logic with Spring Statemachine in a Spring Boot application, covering dependency setup, state and event enums, machine configuration, persistence, service implementation, controller endpoints, and advanced conditional transitions for loan processing.

Conditional TransitionOrder WorkflowSpring Boot
0 likes · 10 min read
Mastering Order Workflow with Spring Statemachine: A Step‑by‑Step Guide
Ray's Galactic Tech
Ray's Galactic Tech
Nov 23, 2025 · Backend Development

Three Proven Spring Boot Strategies to Auto‑Cancel Orders After 30 Minutes

This guide walks you through three practical Spring Boot solutions—database scheduled scans, message‑queue delayed queues, and Redis key‑expiration notifications—to automatically cancel unpaid orders after 30 minutes, complete with code samples, architecture diagrams, pros and cons, and best‑practice recommendations.

Message QueueMicroservicesRedis
0 likes · 10 min read
Three Proven Spring Boot Strategies to Auto‑Cancel Orders After 30 Minutes
Architect's Tech Stack
Architect's Tech Stack
Nov 21, 2025 · Backend Development

What’s New in Spring Boot 4? A Deep Dive into the Latest Features

Spring Boot 4 launches alongside Spring Framework 7, Spring Data 2025.1 and Spring AI 1.1, introducing Jakarta EE 11, JDK 25, JSpecify null‑safety, build‑time optimizations with Project Leyden, a new declarative HTTP client, Jackson 3 support, native API versioning, built‑in resilience, OpenTelemetry integration, and a dual‑track AI strategy.

AIJSpecifyJakarta EE
0 likes · 9 min read
What’s New in Spring Boot 4? A Deep Dive into the Latest Features
JavaGuide
JavaGuide
Nov 21, 2025 · Backend Development

Spring Boot 4.0 Released: Core New Features and Upgrade Guide

Spring Boot 4.0, built on Spring Framework 7.0, introduces HTTP Service Clients, native API versioning, full JSpecify null‑safety, Java 25 support, upgraded dependencies, Gradle 9 compatibility, Redis static master‑replica configuration, and drops Undertow, with migration advice to move through 3.5 first.

Gradle 9HTTP Service ClientsJSpecify
0 likes · 8 min read
Spring Boot 4.0 Released: Core New Features and Upgrade Guide
Java Backend Technology
Java Backend Technology
Nov 19, 2025 · Backend Development

How to Slash Spring Boot Startup Time by 70% with 7 Proven Optimizations

This article presents a step‑by‑step guide that combines lazy bean initialization, precise component scanning, JVM flag tuning, auto‑configuration exclusion, class‑loading analysis, delayed datasource creation, and AOT/layered compilation to reduce Spring Boot startup latency by up to 70% in real‑world services.

AOT compilationJVM TuningLazy Initialization
0 likes · 10 min read
How to Slash Spring Boot Startup Time by 70% with 7 Proven Optimizations
Java Web Project
Java Web Project
Nov 18, 2025 · Backend Development

Building a Real‑Time Device Monitoring Dashboard with WebSocket and Spring Boot

This tutorial walks through creating a fire‑equipment inspection system where the backend Spring Boot service pushes abnormal device alerts via WebSocket to a Vue‑based front‑end that visualizes device status on a map, covering project setup, WebSocket configuration, client‑side handling, and end‑to‑end testing.

JavaScriptSpring BootVue.js
0 likes · 10 min read
Building a Real‑Time Device Monitoring Dashboard with WebSocket and Spring Boot
Ray's Galactic Tech
Ray's Galactic Tech
Nov 15, 2025 · Information Security

Spring Boot Security Guide: HTTPS, CSRF, XSS, and Dependency Hardening

This comprehensive guide walks you through securing Spring Boot applications by configuring TLS, implementing Spring Security for authentication, CSRF, XSS and SQL injection defenses, hardening HTTP headers, scanning third‑party dependencies with OWASP Dependency‑Check, and applying best‑practice DevOps hardening steps for a defense‑in‑depth posture.

CSRFDependency-CheckHTTPS
0 likes · 7 min read
Spring Boot Security Guide: HTTPS, CSRF, XSS, and Dependency Hardening
Su San Talks Tech
Su San Talks Tech
Nov 15, 2025 · Operations

How to Build a Simple Jenkins‑Maven‑Git CI/CD Pipeline for Java Apps

Learn step‑by‑step how to set up a basic CI/CD workflow using Jenkins, Maven, and Git on three servers—GitLab for source control, Jenkins for building a Spring Boot JAR, and a test server for deployment—covering prerequisites, environment setup, Jenkins configuration, and post‑deployment scripts.

AutomationCI/CDJenkins
0 likes · 13 min read
How to Build a Simple Jenkins‑Maven‑Git CI/CD Pipeline for Java Apps
Java Tech Enthusiast
Java Tech Enthusiast
Nov 14, 2025 · Backend Development

Master Spring Boot Logging: From Basics to Advanced Configuration

This guide explains why logging is essential in Java, explores its various uses such as system monitoring, data collection, and audit, demonstrates how to print logs with SLF4J in Spring Boot, and provides detailed instructions for configuring log levels, persistence, file rotation, formatting, and Lombok shortcuts.

LombokSpring Bootlogback
0 likes · 18 min read
Master Spring Boot Logging: From Basics to Advanced Configuration
Java Web Project
Java Web Project
Nov 14, 2025 · Backend Development

How to Build a Spring Boot Starter for Multi‑Cloud Object Storage (OSS)

This step‑by‑step guide explains why Amazon S3 is chosen as a universal protocol, walks through creating a Spring Boot project, defining configuration properties, implementing an OSS template, auto‑configuring beans, packaging the starter, and testing it against services like MinIO, Alibaba OSS, and Tencent COS.

Amazon S3OSSSpring Boot
0 likes · 15 min read
How to Build a Spring Boot Starter for Multi‑Cloud Object Storage (OSS)
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 14, 2025 · Backend Development

What’s New in Spring Framework 7? Features, Removals, and Migration Tips

Spring Framework 7 introduces a new baseline on JDK 17/25, upgrades to Jakarta EE 11, Kotlin 2.2 and GraalVM 25, removes several legacy APIs such as spring‑jcl and javax.annotation, deprecates features like RestTemplate and XML MVC config, and adds powerful capabilities including programmatic bean registration, enhanced HTTP client support, and improved testing extensions.

API changesMigrationSpring Boot
0 likes · 15 min read
What’s New in Spring Framework 7? Features, Removals, and Migration Tips
Architect
Architect
Nov 13, 2025 · Backend Development

Quickly Diagnose Spring Boot + Nacos + MySQL Microservice Failures

This guide provides a step‑by‑step troubleshooting workflow for Spring Boot microservices using Nacos as a configuration and service registry and MySQL as the database, covering log inspection, process verification, port checks, network tests, configuration validation, database connectivity, system resources, startup commands, and an optional diagnostic script.

LinuxMicroservicesMySQL
0 likes · 9 min read
Quickly Diagnose Spring Boot + Nacos + MySQL Microservice Failures
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 13, 2025 · Backend Development

Mastering @EntityGraph in Spring Boot 3: Eliminate N+1 Queries Efficiently

This article explains the classic N+1 query issue in Spring Data JPA, demonstrates how JPQL JOIN FETCH and the @EntityGraph annotation can declaratively load associations, and provides advanced examples—including named entity graphs and combining @EntityGraph with custom @Query—to improve performance and code maintainability.

EntityGraphJPAN+1 problem
0 likes · 8 min read
Mastering @EntityGraph in Spring Boot 3: Eliminate N+1 Queries Efficiently
Architecture Digest
Architecture Digest
Nov 11, 2025 · Backend Development

Mastering Spring Boot Logging: From Basics to Advanced Configuration

Learn why logging is essential in Java applications, explore Spring Boot’s built‑in SLF4J framework, discover how to print, configure levels, persist logs, customize formats, manage file rotation, and simplify logging with Lombok, all through clear examples and practical guidance.

LombokSpring Bootjava
0 likes · 17 min read
Mastering Spring Boot Logging: From Basics to Advanced Configuration
Senior Xiao Ying
Senior Xiao Ying
Nov 11, 2025 · Backend Development

Boost Spring Boot Queries with Hibernate’s Powerful @Formula Annotation

This article explains how Hibernate’s @Formula annotation lets Spring Boot developers define read‑only computed fields directly in entity classes, provides concrete code examples for single‑table calculations, sub‑queries, and conditional logic, and outlines compatibility and performance considerations.

@FormulaComputed FieldsHibernate
0 likes · 7 min read
Boost Spring Boot Queries with Hibernate’s Powerful @Formula Annotation
Top Architect
Top Architect
Nov 10, 2025 · Backend Development

Mastering Request Merging: Hystrix Collapser, BatchCollapser & ConcurrentHashMultiset Explained

This article explores how merging similar requests upstream can dramatically reduce downstream load, detailing Hystrix Collapser usage and configuration, a custom BatchCollapser implementation with time‑ and count‑based triggers, and the thread‑safe ConcurrentHashMultiset for high‑duplicate statistical scenarios.

BatchCollapserConcurrentHashMultisetHystrix
0 likes · 13 min read
Mastering Request Merging: Hystrix Collapser, BatchCollapser & ConcurrentHashMultiset Explained
Ubiquitous Tech
Ubiquitous Tech
Nov 10, 2025 · Backend Development

DynamicTp Explained: Dynamically Adjust Java Thread Pools with Zero‑Code Intrusion

This article introduces DynamicTp, a lightweight, configuration‑center‑driven dynamic thread‑pool library for Java, explains why static pools are problematic, details its features such as runtime parameter adjustment, visual monitoring, smart alerts and middleware integration, and walks through a complete Spring Boot 2.7 demo with Nacos and Feishu notifications.

DynamicTpMonitoringNacos
0 likes · 17 min read
DynamicTp Explained: Dynamically Adjust Java Thread Pools with Zero‑Code Intrusion
Architect's Guide
Architect's Guide
Nov 10, 2025 · Artificial Intelligence

Build a Scalable, High‑Performance OCR Invoice Pipeline with Spring Boot & Tesseract

This article details a complete, production‑grade OCR invoice processing pipeline that combines a distributed Spring Boot microservice architecture, deep Tesseract optimizations, ML‑based data validation, GPU acceleration, Kubernetes deployment, and extensive performance and security strategies to achieve million‑scale daily throughput with high accuracy.

OCRSpring Bootperformance optimization
0 likes · 16 min read
Build a Scalable, High‑Performance OCR Invoice Pipeline with Spring Boot & Tesseract
Alibaba Cloud Developer
Alibaba Cloud Developer
Nov 10, 2025 · Backend Development

Boost Java Repository Testing with AI: How Aone Copilot Agent Generates Unit Tests

This article details how the Aone Copilot Agent, guided by carefully crafted prompts, automates unit test creation and code modifications for a Java Spring Boot GoodsDomainRepository, achieving a 50% code adoption rate and outlining prompt design, test architecture, execution flow, and best‑practice recommendations.

AI testingPrompt EngineeringSpring Boot
0 likes · 17 min read
Boost Java Repository Testing with AI: How Aone Copilot Agent Generates Unit Tests
Java Architecture Diary
Java Architecture Diary
Nov 10, 2025 · Backend Development

Master Spring Boot 4 API Versioning: 4 Strategies & Real‑World Examples

Spring Boot 4 now natively supports API versioning with four strategies—Path Segment, Request Header, Query Parameter, and Media Type—offering intuitive configuration, smart routing, and seamless content negotiation, and the article provides detailed setup, code samples, and best‑practice guidance for reliable version control.

ConfigurationREST APISpring Boot
0 likes · 16 min read
Master Spring Boot 4 API Versioning: 4 Strategies & Real‑World Examples
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 10, 2025 · Backend Development

Unlock 9 Hidden Spring Boot YAML Tricks for Advanced Configuration

This article reveals nine advanced Spring Boot YAML configuration techniques—including default environment variables, external file imports, application grouping, multi‑profile activation, conditional imports, custom structured properties, random values, multi‑document files, and anchors/aliases—each illustrated with code samples to help developers master robust configuration practices.

ConfigurationSpring Bootjava
0 likes · 9 min read
Unlock 9 Hidden Spring Boot YAML Tricks for Advanced Configuration
MaGe Linux Operations
MaGe Linux Operations
Nov 9, 2025 · Backend Development

How to Stop Redis Cache Penetration, Breakdown, and Avalanche – Proven Solutions Inside

This comprehensive guide explains the causes of Redis cache penetration, breakdown, and avalanche, and provides production‑tested solutions such as Bloom filters, distributed locks, logical expiration, random TTL, cache pre‑warming, multi‑level caching, high‑availability deployment, monitoring, and backup strategies.

Bloom filterHigh AvailabilityRedis
0 likes · 42 min read
How to Stop Redis Cache Penetration, Breakdown, and Avalanche – Proven Solutions Inside
MaGe Linux Operations
MaGe Linux Operations
Nov 8, 2025 · Backend Development

Mastering Redis Cache: Prevent Penetration, Breakdown, and Avalanche with Proven Solutions

This comprehensive guide explains the three major Redis cache issues—penetration, breakdown, and avalanche—detailing their causes, impacts, and production‑ready solutions such as Bloom filters, distributed locks, logical expiration, random TTL, multi‑level caching, high‑availability setups, monitoring, backup, and best‑practice recommendations.

Bloom filterHigh AvailabilityRedis
0 likes · 56 min read
Mastering Redis Cache: Prevent Penetration, Breakdown, and Avalanche with Proven Solutions
Java Tech Enthusiast
Java Tech Enthusiast
Nov 8, 2025 · Backend Development

Master Flowable BPM: Integrate with Spring Boot 3 for Seamless Workflow Automation

This tutorial walks through Flowable BPM basics, Spring Boot 3 integration, Maven dependencies, YAML configuration, thread‑pool setup, process definition via the Flowable UI, deployment, querying, starting, task handling, completion, and rejection, providing complete code snippets and screenshots for a functional workflow system.

BPMFlowableSpring Boot
0 likes · 15 min read
Master Flowable BPM: Integrate with Spring Boot 3 for Seamless Workflow Automation
Top Architect
Top Architect
Nov 8, 2025 · Backend Development

Mastering High‑Throughput Thread Pools: Strategies for 100k QPS in Java

This article analyzes a high‑traffic scenario where 100,000 QPS requests each require 100 ms processing, explains why a naïve fixed thread pool would exhaust resources, and presents practical optimization goals, strategies, and Spring‑Boot code examples—including custom pool parameters, rejection handling, batch processing, and advanced techniques like Disruptor and rate‑limiting—to build a stable, high‑performance task execution system.

Spring BootThreadPoolcircuit breaker
0 likes · 8 min read
Mastering High‑Throughput Thread Pools: Strategies for 100k QPS in Java
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 8, 2025 · Backend Development

How to Hot‑Reload Spring Boot Config Files with Commons‑Configuration

This article demonstrates how to place Spring Boot configuration files outside the jar, use Apache Commons‑Configuration to enable hot reloading with a custom reloading strategy, define a PropertiesConfiguration bean, extend PropertySource, and access updated properties at runtime without restarting the application.

Commons ConfigurationConfiguration ReloadPropertiesConfiguration
0 likes · 7 min read
How to Hot‑Reload Spring Boot Config Files with Commons‑Configuration
Architect
Architect
Nov 7, 2025 · Backend Development

Mastering Idempotency: 4 Proven Strategies for Reliable APIs

This article explains four practical idempotency solutions—token tokens, database unique indexes, distributed locks, and request content digests—detailing their concepts, core keywords, and providing ready‑to‑copy Spring Boot code examples, along with implementation tips and a comparison table to help you choose the right approach for high‑concurrency APIs.

IdempotencyRedisSpring Boot
0 likes · 10 min read
Mastering Idempotency: 4 Proven Strategies for Reliable APIs
IT Services Circle
IT Services Circle
Nov 7, 2025 · Backend Development

Master Java Logging: 8 Best Practices to Debug and Optimize Your Applications

A junior developer learns why logging is essential, how to use Logback and Lombok in Spring Boot, choose appropriate log levels, apply parameterized messages, control output volume, format logs, use asynchronous logging, manage log files, and integrate a log collection system for large-scale applications.

Spring Bootbest practiceslogback
0 likes · 16 min read
Master Java Logging: 8 Best Practices to Debug and Optimize Your Applications
Top Architect
Top Architect
Nov 7, 2025 · Backend Development

How to Integrate Flowable BPM with Spring Boot 3: A Step‑by‑Step Guide

This article provides a comprehensive, code‑driven tutorial on integrating the Flowable BPM engine with Spring Boot 3, covering dependency setup, YAML configuration, thread‑pool tuning, process definition using the Flowable UI, deployment, starting processes, querying deployments and instances, handling tasks, completing and rejecting workflows, all illustrated with practical examples and screenshots.

BPMFlowableSpring Boot
0 likes · 14 min read
How to Integrate Flowable BPM with Spring Boot 3: A Step‑by‑Step Guide
Java Architecture Diary
Java Architecture Diary
Nov 7, 2025 · Backend Development

How JSpecify and NullAway Bring Compile‑Time Null Safety to Spring Boot 4

Spring Boot 4 now embraces JSpecify’s null‑safety annotations, allowing developers to declare nullable and non‑null types at compile time; combined with the NullAway static analyzer, this shift eliminates mysterious NullPointerExceptions in production by making null contracts explicit, reducing defensive code, and improving maintainability.

JSpecifyNull SafetyNullAway
0 likes · 13 min read
How JSpecify and NullAway Bring Compile‑Time Null Safety to Spring Boot 4
Ray's Galactic Tech
Ray's Galactic Tech
Nov 6, 2025 · Backend Development

Master Spring Boot 3: A Complete Skill‑Boost Roadmap for Modern Backend Development

This comprehensive guide walks developers through mastering Spring Boot 3’s new features, auto‑configuration, reactive programming, testing, Docker, native images, observability, DDD, IaC, security, performance, cloud‑native integration, multi‑module architecture, i18n, event‑driven design, and AI integration, providing practical code snippets and actionable tips for each topic.

DockerSpring Bootbackend development
0 likes · 11 min read
Master Spring Boot 3: A Complete Skill‑Boost Roadmap for Modern Backend Development
Selected Java Interview Questions
Selected Java Interview Questions
Nov 6, 2025 · Databases

Master Spring Boot ShardingSphere: Step-by-Step MySQL Sharding Guide

This article walks through building a Spring Boot project with ShardingSphere‑JDBC, covering Maven dependencies, YAML configuration, database setup, sharding rules, distributed ID generation, binding tables, and testing, providing a complete, hands‑on guide to implementing MySQL horizontal partitioning in a real‑world application.

MySQLShardingShardingSphere
0 likes · 18 min read
Master Spring Boot ShardingSphere: Step-by-Step MySQL Sharding Guide
macrozheng
macrozheng
Nov 6, 2025 · Backend Development

Explore Cordys CRM: An Open-Source AI‑Powered Customer Management Platform

Cordys CRM is an open‑source, AI‑enhanced customer relationship management platform built with Spring Boot, Vue.js, Docker, and integrated tools like DataEase, SQLBot, and MaxKB, offering flexible UI, secure private deployment, powerful data visualization, and intelligent agents, with step‑by‑step Docker installation and usage guides.

AICRMDocker
0 likes · 7 min read
Explore Cordys CRM: An Open-Source AI‑Powered Customer Management Platform
Su San Talks Tech
Su San Talks Tech
Nov 6, 2025 · Backend Development

Building a Lightweight, Runtime‑Visible Jar Conflict Detector for Spring Boot

This article explains the pain points of Jar package conflicts in Spring Boot projects, outlines the limitations of existing tools, and presents a lightweight, embeddable solution that performs runtime scanning, three‑dimensional conflict detection, configurable rule‑based advice, and a web UI for visualizing results.

ConfigurationRuntime ScanningSpring Boot
0 likes · 14 min read
Building a Lightweight, Runtime‑Visible Jar Conflict Detector for Spring Boot
Architect's Tech Stack
Architect's Tech Stack
Nov 5, 2025 · Backend Development

How to Build a Conditional Multi‑DataSource Spring Boot Starter to Eliminate Dubbo Bottlenecks

This article walks through creating a custom Spring Boot starter that uses conditional auto‑configuration to provide primary and secondary data sources, DAOs, and services, enabling high‑frequency Dubbo calls to be replaced with direct database access and dramatically improving performance.

Conditional BeansDubboSpring Boot
0 likes · 13 min read
How to Build a Conditional Multi‑DataSource Spring Boot Starter to Eliminate Dubbo Bottlenecks
Top Architect
Top Architect
Nov 4, 2025 · Backend Development

Master MyBatis-Plus in Spring Boot: From Setup to Advanced Features

This tutorial walks you through integrating MyBatis-Plus with Spring Boot, covering environment preparation, Maven dependencies, configuration of data sources, entity annotations, CRUD operations, pagination, logical deletion, enum handling, automatic field filling, multi‑datasource support, and testing with a REST controller.

CRUDEnum MappingLogical Delete
0 likes · 18 min read
Master MyBatis-Plus in Spring Boot: From Setup to Advanced Features
Ray's Galactic Tech
Ray's Galactic Tech
Nov 4, 2025 · Backend Development

Unlock Spring Boot’s 10+3 Must‑Know Features for Faster Java Development

This article explores Spring Boot’s ten core and three extra features—including auto‑configuration, starters, externalized configuration, Actuator, DevTools, logging, transaction management, testing, and custom banners—showing how they simplify Java backend development, improve productivity, and enable production‑ready applications.

ActuatorSpring Bootauto-configuration
0 likes · 10 min read
Unlock Spring Boot’s 10+3 Must‑Know Features for Faster Java Development
Tech Freedom Circle
Tech Freedom Circle
Nov 4, 2025 · Backend Development

Designing a Non‑Intrusive Spring Cloud SaaS Multi‑Tenant Component for Full‑Stack Data Isolation

The article presents a step‑by‑step, code‑driven design of a Spring Cloud SaaS multi‑tenant solution that balances resource sharing and strict data isolation by using a shared‑database, shared‑schema approach with tenant_id filtering, ThreadLocal context, MyBatis‑Plus interceptors, Redis key prefixing, Sa‑Token session segregation, and Spring Boot auto‑configuration.

RedisSa-TokenSaaS
0 likes · 16 min read
Designing a Non‑Intrusive Spring Cloud SaaS Multi‑Tenant Component for Full‑Stack Data Isolation
Java Companion
Java Companion
Nov 4, 2025 · Backend Development

Boosting Dubbo Performance with Spring Boot Auto‑Configuration and a Multi‑Data‑Source SDK

The article details how a high‑frequency Dubbo call bottleneck was resolved by creating a conditional Spring Boot auto‑configuration multi‑data‑source SDK that dynamically loads beans, avoids bean conflicts, and enables direct database access, dramatically reducing latency and system load.

Conditional BeanDubboLazy Initialization
0 likes · 12 min read
Boosting Dubbo Performance with Spring Boot Auto‑Configuration and a Multi‑Data‑Source SDK
Java Backend Technology
Java Backend Technology
Nov 4, 2025 · Backend Development

10 Essential Spring Boot Features Every Developer Should Master

This comprehensive guide explores the most powerful Spring Boot capabilities—including @Conditional, @ConfigurationProperties, Actuator, DevTools, Retry, Cache, testing strategies, custom starters, Admin, and CLI—providing code examples and deep analysis to help developers boost productivity, reliability, and maintainability of their applications.

@ConditionalActuatorConfigurationProperties
0 likes · 20 min read
10 Essential Spring Boot Features Every Developer Should Master
Architect's Guide
Architect's Guide
Nov 3, 2025 · Backend Development

How to Generate Custom Captcha Images in Spring Boot with Hutool

Learn step‑by‑step how to create various graphical captchas—including line, circle, shear, GIF, and custom numeric or arithmetic types—in a Spring Boot application, using both a hand‑written utility class and the Hutool‑captcha library, with full code examples and controller integration.

Spring Bootbackend developmentcaptcha
0 likes · 14 min read
How to Generate Custom Captcha Images in Spring Boot with Hutool
Architect
Architect
Nov 2, 2025 · Backend Development

How to Optimize Java Thread Pools for 100k QPS: Strategies & Code

Learn how to handle 100,000 QPS with 100 ms tasks by analyzing standard thread pool limitations, setting clear optimization goals, applying strategies like batch processing, custom thread pool parameters, rejection handling, and advanced techniques such as Disruptor, rate limiting, and circuit breaking, complete with annotated Java code examples.

Spring BootThread Pooljava
0 likes · 8 min read
How to Optimize Java Thread Pools for 100k QPS: Strategies & Code
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 2, 2025 · Backend Development

Master Advanced JSON Handling in Spring Boot 3 with Jackson

This article walks through advanced Jackson techniques for JSON processing in Spring Boot 3, including path queries, multi‑value extraction, view control, dynamic property handling, object unwrapping, and raw JSON insertion, each illustrated with concise JUnit test examples and expected outputs.

JacksonSpring Bootbackend development
0 likes · 10 min read
Master Advanced JSON Handling in Spring Boot 3 with Jackson
Su San Talks Tech
Su San Talks Tech
Nov 2, 2025 · Backend Development

Why Timing Wheels Revolutionize High‑Performance Task Scheduling

This article explains the limitations of traditional timer solutions, introduces the timing‑wheel concept inspired by clocks, details its core design principles, algorithmic steps, data structures, and a complete Spring Boot implementation, showing how it achieves O(1) scheduling and superior throughput in large‑scale backend systems.

Spring Bootbackend algorithmhigh performance
0 likes · 14 min read
Why Timing Wheels Revolutionize High‑Performance Task Scheduling
Java Tech Enthusiast
Java Tech Enthusiast
Nov 1, 2025 · Backend Development

How to Quickly Diagnose Spring Boot + Nacos + MySQL Startup Failures

This guide provides a step‑by‑step troubleshooting workflow for common Spring Boot microservice issues involving Nacos and MySQL, covering log inspection, process verification, port checks, network connectivity, configuration validation, database connection tests, resource monitoring, and a one‑click diagnostic script.

MicroservicesMySQLNacos
0 likes · 9 min read
How to Quickly Diagnose Spring Boot + Nacos + MySQL Startup Failures
Architect
Architect
Oct 31, 2025 · Backend Development

Why Spring Boot 4’s Modular Architecture Boosts Performance and Maintainability

Spring Boot 4 introduces a modular architecture that splits the monolithic auto‑configuration package into focused modules, reducing size, speeding startup, improving memory usage, and offering clearer dependencies, while providing dedicated test starters and a classic starter for smooth migration from Spring Boot 3.

MigrationSpring Bootbackend development
0 likes · 7 min read
Why Spring Boot 4’s Modular Architecture Boosts Performance and Maintainability
Java Companion
Java Companion
Oct 31, 2025 · Backend Development

How to Stream Local Video with Spring Boot, FFmpeg, and ZLMediaKit

This guide walks through setting up ZLMediaKit in Docker, installing FFmpeg, adding a Spring Boot backend with configuration and service classes to launch and manage RTMP streams, and provides front‑end HTML/JavaScript for playing the live FLV or HLS streams.

FFmpegFLVSpring Boot
0 likes · 15 min read
How to Stream Local Video with Spring Boot, FFmpeg, and ZLMediaKit
Architect's Guide
Architect's Guide
Oct 31, 2025 · Backend Development

Master EasyExcel: From Setup to Advanced Export Techniques in Java

Learn how to integrate EasyExcel into a Java Spring Boot project, covering dependency setup, entity definition, utility class creation, basic and advanced export features such as multi-level headers, merged cells, custom formatting, and large data streaming, plus common pitfalls and solutions.

EasyExcelExcel exportMaven
0 likes · 10 min read
Master EasyExcel: From Setup to Advanced Export Techniques in Java
Su San Talks Tech
Su San Talks Tech
Oct 30, 2025 · Backend Development

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

This article walks through seven practical Spring Boot startup‑time optimizations—lazy initialization, precise component scanning, JVM tuning, auto‑configuration pruning, class‑loading reduction, lazy database connections, and AOT/layered compilation—backed by real‑world case studies and measurable performance gains.

AOTJVMLazy Initialization
0 likes · 10 min read
7 Proven Techniques to Slash Spring Boot Startup Time by Over 70%
Code Ape Tech Column
Code Ape Tech Column
Oct 30, 2025 · Backend Development

Boost Spring Boot APIs with Graceful Response: Unified Error Handling & Response Wrapping

This article introduces Graceful Response, a Spring Boot component that provides one‑stop unified response wrapping, global exception handling, and custom error codes, showing how to integrate it via Maven, enable it with annotations, and simplify controller and service code while improving readability and reducing boilerplate.

APIException HandlingGraceful Response
0 likes · 12 min read
Boost Spring Boot APIs with Graceful Response: Unified Error Handling & Response Wrapping
JavaGuide
JavaGuide
Oct 30, 2025 · Backend Development

Why Spring Boot 4.0 Dropped Support for Undertow

Spring Boot 4.0 removes Undertow because it cannot meet the Servlet 6.1 baseline, leading to build failures for projects that depend on spring-boot-starter-undertow, and the article analyzes the technical reasons, compatibility matrix, and lessons for future web‑container selection.

Jakarta EEServlet 6.1Spring Boot
0 likes · 10 min read
Why Spring Boot 4.0 Dropped Support for Undertow
Programmer1970
Programmer1970
Oct 29, 2025 · Backend Development

Getting Started with Flowable Workflow Engine in Spring Boot – Part 4

This guide walks through setting up Flowable 6.8.0 with Spring Boot 2.7.x, configuring MySQL, defining and deploying BPMN processes, managing runtime tasks, handling dynamic assignments, querying history, adding extensions like multi‑instance approvals and email notifications, and finally containerizing the application with Docker.

BPMNDockerFlowable
0 likes · 8 min read
Getting Started with Flowable Workflow Engine in Spring Boot – Part 4
Su San Talks Tech
Su San Talks Tech
Oct 29, 2025 · Backend Development

Why Spring Boot 4’s Modular Architecture Makes Your Apps Faster and Lighter

Spring Boot 4 introduces a modular architecture that splits the monolithic auto‑configuration package into focused modules, reducing size and startup time, improving maintainability, and offering precise dependency control, while providing new testing starters and a classic‑starter migration path for existing projects.

MigrationSpring Bootjava
0 likes · 7 min read
Why Spring Boot 4’s Modular Architecture Makes Your Apps Faster and Lighter
Architect
Architect
Oct 28, 2025 · Backend Development

Why Micronaut Beats Spring Boot: Faster Startup, Lower Memory, Cloud‑Native Edge

Micronaut, a modern JVM framework, offers superior performance to Spring Boot through compile‑time dependency injection, eliminating runtime reflection, resulting in dramatically faster startup times and reduced memory usage, while providing built‑in cloud‑native features such as distributed configuration, service discovery, and seamless serverless support.

Cloud NativeMicronautSpring Boot
0 likes · 9 min read
Why Micronaut Beats Spring Boot: Faster Startup, Lower Memory, Cloud‑Native Edge
Selected Java Interview Questions
Selected Java Interview Questions
Oct 28, 2025 · Backend Development

How to Fix IntelliJ IDEA’s “Command-line is Too Long” Error for Spring Boot

This guide explains why IntelliJ IDEA shows a “Command-line is too long” error when launching Spring Boot projects, how the OS command‑line limit is exceeded by long classpath arguments, and step‑by‑step configurations—including JAR manifest and @argfile options—to resolve the issue permanently.

Command line lengthIDE configurationIntelliJ IDEA
0 likes · 7 min read
How to Fix IntelliJ IDEA’s “Command-line is Too Long” Error for Spring Boot