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Spring Boot

4358 articles · Page 17 of 44
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Dec 4, 2024 · Backend Development

Spring Boot 3 Essentials: Lifecycle, Bean Creation, Validation & More

This article presents a comprehensive collection of over 50 Spring Boot 3 practical examples, covering core topics such as the Lifecycle and SmartLifecycle interfaces, custom FactoryBean implementations, graceful shutdown in non‑web environments, resource injection, parameter validation, and type conversion techniques.

Spring Bootbackend developmentspring-framework
0 likes · 10 min read
Spring Boot 3 Essentials: Lifecycle, Bean Creation, Validation & More
Java Tech Enthusiast
Java Tech Enthusiast
Dec 3, 2024 · Backend Development

Spring Boot 3.4 Upgrade Guide: Major Changes and Features

Spring Boot 3.4 adds automatic multi‑client RestClient configuration, Bean‑Validation‑based property checks, default graceful shutdown, ECS/GELF/Logstash structured logging, enhanced observability with application grouping and OTLP tracing, upgraded core and third‑party dependencies, AssertJ‑enabled MockMvc testing, and replaces old management endpoint settings with access‑based properties.

ConfigurationSpring Bootjava
0 likes · 6 min read
Spring Boot 3.4 Upgrade Guide: Major Changes and Features
macrozheng
macrozheng
Dec 3, 2024 · Backend Development

Master Spring Boot 3.4: Key Changes, New Features, and Migration Guide

This comprehensive guide explores Spring Boot 3.4’s performance boosts, enhanced observability, and developer experience improvements, detailing major changes such as RestClient/RestTemplate auto‑configuration, bean validation updates, graceful shutdown, structured logging formats, observability enhancements, dependency upgrades, testing enhancements, and deprecated feature handling, with practical code snippets.

ConfigurationMigrationSpring Boot
0 likes · 9 min read
Master Spring Boot 3.4: Key Changes, New Features, and Migration Guide
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Dec 3, 2024 · Backend Development

Master Advanced Spring Boot 3 Techniques: Output Control, Body Parsing, and Security Context

This article presents a collection of over 50 practical Spring Boot 3 examples, demonstrating how to directly write responses with OutputStream, read request bodies via InputStream, use @Value and SpEL for fixed parameters, combine body and headers with HttpEntity, access security data through @CurrentSecurityContext, and handle Map parameters with @ModelAttribute.

REST APIRequest HandlingSpring Boot
0 likes · 7 min read
Master Advanced Spring Boot 3 Techniques: Output Control, Body Parsing, and Security Context
Java Architect Essentials
Java Architect Essentials
Dec 2, 2024 · Backend Development

Dynamic Loading of JAR Files in Spring Boot Applications

This article provides a comprehensive guide on dynamically loading JAR packages in Spring Boot, covering core concepts, benefits, and step‑by‑step implementations using SpringBootClassLoader and third‑party OSGi libraries, complete with practical code examples.

ClassLoaderDynamic JAR LoadingOSGi
0 likes · 8 min read
Dynamic Loading of JAR Files in Spring Boot Applications
Code Ape Tech Column
Code Ape Tech Column
Dec 2, 2024 · Backend Development

Creating an Enterprise‑Grade OSS Object Storage Spring Boot Starter Based on Amazon S3

This article provides a step‑by‑step guide to building a Spring Boot starter that abstracts object storage services (OSS) via the Amazon S3 protocol, covering dependency selection, configuration properties, template interfaces, implementation, auto‑configuration, packaging, and testing for cloud‑native backend applications.

Amazon S3OSSSpring Boot
0 likes · 15 min read
Creating an Enterprise‑Grade OSS Object Storage Spring Boot Starter Based on Amazon S3
Architect's Guide
Architect's Guide
Dec 2, 2024 · Backend Development

Implementing QR‑Code Login with WebSocket in Spring Boot

This article explains how to design a QR‑code login flow, create the necessary database table, define the required APIs, and integrate front‑end JavaScript with a Spring Boot back‑end using WebSocket to notify the client of successful authentication.

QR Code LoginSpring Bootbackend
0 likes · 13 min read
Implementing QR‑Code Login with WebSocket in Spring Boot
Su San Talks Tech
Su San Talks Tech
Dec 1, 2024 · Backend Development

Master Elegant Parameter Validation in Spring Boot with Hibernate Validator

This article explains why manual if‑statement checks are problematic, introduces Spring Boot's built‑in validation using Hibernate Validator annotations, shows how to handle errors globally, and covers advanced techniques such as group validation and custom constraint annotations for clean, maintainable backend code.

Hibernate ValidatorSpring Bootannotations
0 likes · 12 min read
Master Elegant Parameter Validation in Spring Boot with Hibernate Validator
Architect
Architect
Nov 30, 2024 · Information Security

Secure Spring Boot API Data Transmission with AES/RSA Hybrid Encryption

This article explains how to protect front‑end and back‑end communication in a Spring Boot application by encrypting request and response data using a hybrid AES and RSA scheme, custom request wrappers, filters, and AOP‑based response encryption, complete with code examples and implementation details.

AESAPI securityRSA
0 likes · 48 min read
Secure Spring Boot API Data Transmission with AES/RSA Hybrid Encryption
Architecture Digest
Architecture Digest
Nov 30, 2024 · Backend Development

Enhanced Configuration Property Support in Spring Boot 3.4.0

Spring Boot 3.4.0 introduces stronger type‑safe configuration, unified multi‑source support, and improved IDE assistance, enabling developers to manage application settings more safely and efficiently compared with version 3.3, with practical examples for microservice scenarios.

IDE SupportSpring Bootconfiguration-properties
0 likes · 10 min read
Enhanced Configuration Property Support in Spring Boot 3.4.0
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Nov 30, 2024 · Backend Development

Understanding Nacos Service Registration and Discovery in Spring Cloud Microservices

This article explains the fundamentals and implementation of a Nacos service registry in a Spring Cloud microservice architecture, covering registration concepts, building a standalone Nacos server, creating provider and consumer services, and deep-diving into the underlying registration code and HTTP interactions.

DiscoveryNacosSpring Boot
0 likes · 15 min read
Understanding Nacos Service Registration and Discovery in Spring Cloud Microservices
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 29, 2024 · Backend Development

Mastering JTE Template Engine in Spring Boot 3: Fast Rendering & Real-World Examples

This article introduces the JTE template engine for Spring Boot 3, compares its performance with other engines, provides step‑by‑step code examples for defining models, writing templates, rendering them, and integrating JTE into a Spring Boot project, along with configuration tips and advanced features such as loops, conditionals, and template inclusion.

JTESpring Bootbackend development
0 likes · 10 min read
Mastering JTE Template Engine in Spring Boot 3: Fast Rendering & Real-World Examples
Code Ape Tech Column
Code Ape Tech Column
Nov 27, 2024 · Backend Development

Java Plugin Development: SPI, ServiceLoader, and Spring Factories in Spring Boot

This article explains the concept of plugin-based development, outlines its benefits such as module decoupling and extensibility, and provides detailed Java implementations using ServiceLoader, custom configuration files, dynamic JAR loading, and Spring Boot's spring.factories mechanism with complete code examples.

SPIServiceLoaderSpring Boot
0 likes · 21 min read
Java Plugin Development: SPI, ServiceLoader, and Spring Factories in Spring Boot
macrozheng
macrozheng
Nov 26, 2024 · Backend Development

How to Preview Any File Online with Spring Boot, MinIO, and kkFileView

This tutorial shows how to set up MinIO and the open‑source kkFileView tool using Docker, configure a storage bucket, and generate preview URLs so that any file type—images, Word, PDF, PPT, markdown, Excel, or archives—can be viewed directly in a web browser without writing additional code.

DockerMinIOSpring Boot
0 likes · 7 min read
How to Preview Any File Online with Spring Boot, MinIO, and kkFileView
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 26, 2024 · Backend Development

Master One-Time Token Login in Spring Boot 3: A Step‑by‑Step Guide

This article explains how to implement One-Time Token (OTT) authentication in Spring Boot 3.4 using Spring Security, covering environment setup, required dependencies, security configuration, token generation handlers, custom storage options, custom login pages, and testing procedures with complete code examples.

Backend AuthenticationSpring Bootone-time-token
0 likes · 9 min read
Master One-Time Token Login in Spring Boot 3: A Step‑by‑Step Guide
Architect
Architect
Nov 25, 2024 · Backend Development

How to Refactor Bloated Spring Controllers into Clean, Maintainable Code

The article examines common pain points of oversized Spring controllers, contrasts a verbose implementation with a concise version that leverages @Valid and assertion utilities, and provides step‑by‑step guidance on validation annotations, global exception handling, and best‑practice refactoring to improve readability and maintainability.

@ValidController RefactoringSpring Boot
0 likes · 11 min read
How to Refactor Bloated Spring Controllers into Clean, Maintainable Code
Top Architect
Top Architect
Nov 25, 2024 · Backend Development

UniHttp – A Declarative HTTP Interface Integration Framework for Java Backend Projects

This article introduces UniHttp, a declarative HTTP client framework that simplifies third‑party API integration in Java backend applications by replacing manual HttpClient/OkHttp code with annotated interfaces, provides quick‑start instructions, detailed annotation usage, lifecycle hooks, custom channel integration examples, and configuration tips.

Declarative APIHTTPSpring Boot
0 likes · 24 min read
UniHttp – A Declarative HTTP Interface Integration Framework for Java Backend Projects
Java Architecture Diary
Java Architecture Diary
Nov 25, 2024 · Backend Development

Master Spring Boot 3.4 Upgrade: Key Changes, Configurations & Code Samples

Spring Boot 3.4 introduces performance boosts, enhanced observability, and developer experience improvements, and this guide walks you through the most critical changes—including RestClient auto‑configuration, bean validation updates, graceful shutdown, structured logging formats, dependency upgrades, testing enhancements, and deprecated feature handling—complete with configuration snippets and code examples.

ConfigurationSpring Bootbackend development
0 likes · 8 min read
Master Spring Boot 3.4 Upgrade: Key Changes, Configurations & Code Samples
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 25, 2024 · Backend Development

What’s New in Spring Boot 3.4? 10 Key Features Explained

This article summarizes the major Spring Boot 3.4 enhancements, including RestClient auto‑configuration, refined Bean Validation for @ConfigurationProperties, default graceful shutdown, revamped Actuator endpoint access control, structured logging formats, @Fallback beans, a new ClientHttpRequestFactoryBuilder, additional logging properties, virtual‑thread support, and a host of miscellaneous improvements.

ActuatorConfigurationSpring Boot
0 likes · 10 min read
What’s New in Spring Boot 3.4? 10 Key Features Explained
Programmer1970
Programmer1970
Nov 24, 2024 · Backend Development

Designing Secure, Efficient, and Maintainable Third‑Party API Calls

The article outlines a comprehensive approach to third‑party API design, covering core principles such as security, reliability, usability and extensibility, detailed key‑management and authentication mechanisms, RESTful API specifications, implementation steps with code samples, and best‑practice recommendations for robust and maintainable integrations.

API DesignRESTfulSignature
0 likes · 16 min read
Designing Secure, Efficient, and Maintainable Third‑Party API Calls
ITPUB
ITPUB
Nov 24, 2024 · Backend Development

Master Java Logging: Frameworks, Best Practices, and Real‑World Tips

This guide explains why logging is essential for Java applications, compares popular logging frameworks such as Logback, Log4j2, and SLF4J, shows how to integrate them with Spring Boot, and provides concrete best‑practice recommendations for levels, formatting, async handling, rotation, and security.

Spring Bootbest practicesjava
0 likes · 17 min read
Master Java Logging: Frameworks, Best Practices, and Real‑World Tips
Top Architect
Top Architect
Nov 23, 2024 · Backend Development

Integrating Spring Boot with XXL-Job for Distributed Task Scheduling

This article explains how to integrate Spring Boot with the open‑source XXL‑Job distributed task scheduler, covering XXL‑Job fundamentals, configuration of the admin console and executor, Maven dependencies, property settings, code examples, @XxlJob annotation parameters, best practices, and includes additional promotional material.

Spring Bootbackend developmentdistributed systems
0 likes · 16 min read
Integrating Spring Boot with XXL-Job for Distributed Task Scheduling
Architecture Digest
Architecture Digest
Nov 22, 2024 · Backend Development

Implementing Login Attempt Limiting with Spring Boot, Redis, and Lua Scripts

This article demonstrates how to implement a login attempt limiting mechanism using Spring Boot, Redis, and Lua scripts, explaining the problem of repeated password failures, the design of IP-based rate limiting, and providing complete front‑end and back‑end code examples with configuration details.

Login Rate LimitingLuaSpring Boot
0 likes · 17 min read
Implementing Login Attempt Limiting with Spring Boot, Redis, and Lua Scripts
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 22, 2024 · Backend Development

How to Sync MySQL to Redis in Real-Time with Spring Boot 3 and mysql-binlog-connector-java

This article demonstrates how to achieve real‑time synchronization of MySQL data to Redis using Spring Boot 3, the open‑source mysql‑binlog‑connector‑java library, and optional JMX exposure, providing step‑by‑step setup, code examples for parsing binlog events, listening to changes, and configuring Maven dependencies.

MySQLRedisSpring Boot
0 likes · 10 min read
How to Sync MySQL to Redis in Real-Time with Spring Boot 3 and mysql-binlog-connector-java
Java Backend Technology
Java Backend Technology
Nov 21, 2024 · Backend Development

Trace Requests Across Threads with TraceId, MDC, and SkyWalking in Java

This article explains how to solve interleaved logs in multi‑threaded pods by adding a unique X‑App‑Trace‑Id header, propagating it through a TraceIdFilter, storing it in SLF4J MDC, adapting Feign and thread pools, and integrating SkyWalking to enrich log patterns with trace identifiers.

MDCSkyWalkingSpring Boot
0 likes · 16 min read
Trace Requests Across Threads with TraceId, MDC, and SkyWalking in Java
macrozheng
macrozheng
Nov 19, 2024 · Operations

Automate Spring Boot & Vue E‑Commerce Deployment with Jpom and Docker

Learn how to use the lightweight Jpom automation tool to set up Docker‑based CI/CD pipelines, configure repositories, build and package a Spring Boot 3 + Vue e‑commerce project, and deploy both backend and frontend services seamlessly on a Kubernetes‑ready environment.

AutomationCI/CDDocker
0 likes · 8 min read
Automate Spring Boot & Vue E‑Commerce Deployment with Jpom and Docker
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 18, 2024 · Backend Development

Master Spring Boot 3 Actuator: Custom Endpoints, Health Checks, and Monitoring

Explore comprehensive Spring Boot 3 Actuator capabilities—including enabling CORS, creating custom endpoints, configuring health indicators, HTTP tracing, security auditing, and process monitoring—through detailed explanations, YAML configurations, and full Java code examples, empowering developers to effectively monitor and manage production-ready applications.

ActuatorCustom EndpointMonitoring
0 likes · 8 min read
Master Spring Boot 3 Actuator: Custom Endpoints, Health Checks, and Monitoring
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Nov 15, 2024 · Backend Development

Implementing a View‑Once Image Feature with Spring Boot and MySQL

This guide explains how to design and build a privacy‑focused, view‑once image sharing system using Spring Boot, MySQL, Thymeleaf, and optional cloud storage, covering requirements analysis, architecture, environment setup, code implementation, security considerations, performance optimizations, testing, and deployment.

Image BurnMySQLSpring Boot
0 likes · 15 min read
Implementing a View‑Once Image Feature with Spring Boot and MySQL
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 15, 2024 · Backend Development

Spring Boot 3.2.5 New Features: Multithreaded Bean Init, @Fallback, RestClient & More

This article walks through Spring Boot 3.2.5 enhancements including multithreaded bean initialization, the new @Fallback annotation, handling duplicate bean names, RestClient.create(URI) usage, header binding to records, expanded task‑scheduler metadata, and a host of other backend improvements.

RestClientSpring Bootannotations
0 likes · 9 min read
Spring Boot 3.2.5 New Features: Multithreaded Bean Init, @Fallback, RestClient & More
Java Architect Essentials
Java Architect Essentials
Nov 14, 2024 · Backend Development

Integrating Spring Boot with Minio: Direct Upload, Presigned URLs, Chunked Upload and File Merging

This article demonstrates how to integrate Spring Boot with Minio, covering two upload strategies (backend‑mediated and presigned‑URL direct upload), environment setup, Maven dependency, configuration classes, generating upload credentials, front‑end upload logic, chunked/instant/resumable uploads, and merging file parts.

Chunked UploadMinIOPresigned URL
0 likes · 16 min read
Integrating Spring Boot with Minio: Direct Upload, Presigned URLs, Chunked Upload and File Merging
Code Ape Tech Column
Code Ape Tech Column
Nov 14, 2024 · Backend Development

Integrating Flowable Workflow Engine with Spring Boot: A Step‑by‑Step Guide

This article introduces the evolution of Java‑based workflow engines, compares Activiti, Flowable and Camunda, explains core BPMN concepts, and provides a detailed Spring Boot integration tutorial—including Maven dependencies, BPMN diagram creation, service task implementation, REST endpoint for diagram viewing, unit tests, and common troubleshooting tips.

BPMNFlowableProcess Automation
0 likes · 20 min read
Integrating Flowable Workflow Engine with Spring Boot: A Step‑by‑Step Guide
Java Tech Enthusiast
Java Tech Enthusiast
Nov 13, 2024 · Backend Development

Implementing Image Self‑Destruct Feature with Spring Boot and MySQL

This guide walks through building a Spring Boot and MySQL‑backed “burn after viewing” image sharing service, covering architecture, environment setup, entity and repository design, upload and automatic deletion logic, Thymeleaf UI with burn animation, error handling, optimization, and Docker deployment.

Image BurnMySQLSelf-Destruct
0 likes · 15 min read
Implementing Image Self‑Destruct Feature with Spring Boot and MySQL
Architect's Guide
Architect's Guide
Nov 13, 2024 · Backend Development

Designing a Modular Spring Boot Backend Project: Principles, Module Structure, and Maven Configuration

This article presents a comprehensive guide to building a Spring Boot backend system by outlining essential design principles, detailing a multi‑module architecture with clear responsibilities, and providing complete Maven POM configurations for each module to enable scalable and maintainable development.

Backend ArchitectureMavenMicroservices
0 likes · 14 min read
Designing a Modular Spring Boot Backend Project: Principles, Module Structure, and Maven Configuration
Java Tech Enthusiast
Java Tech Enthusiast
Nov 12, 2024 · Backend Development

Boost Spring Boot API Testing with the Free Open‑Source Cool Request Plugin

The article introduces Cool Request, a free open‑source IntelliJ IDEA plugin that streamlines Spring Boot backend API testing by providing in‑IDE request execution, method timing statistics, interceptor bypass, job triggering, Java pre/post scripts, response preview, and export to third‑party tools, complete with usage examples and code snippets.

API testingCool RequestIDEA Plugin
0 likes · 8 min read
Boost Spring Boot API Testing with the Free Open‑Source Cool Request Plugin
Top Architect
Top Architect
Nov 11, 2024 · Information Security

OAuth 2.0 Overview and Spring Boot Implementation Guide

This article introduces the core concepts and roles of OAuth 2.0, explains its four grant types, and provides a step‑by‑step Spring Boot implementation with complete configuration classes, dependency setup, and testing procedures for both authorization and resource servers.

Java SecuritySpring Bootauthorization-server
0 likes · 12 min read
OAuth 2.0 Overview and Spring Boot Implementation Guide
Top Architect
Top Architect
Nov 11, 2024 · Backend Development

Integrating Flowable Workflow Engine with Spring Boot: A Step‑by‑Step Guide

This article explains how to use the Flowable BPMN engine in a Spring Boot project, covering workflow basics, related BPMN concepts, Maven dependencies, diagram creation, service‑task implementation, REST API for diagram viewing, unit testing, and common pitfalls such as font configuration and process definition updates.

BPMNFlowableSpring Boot
0 likes · 21 min read
Integrating Flowable Workflow Engine with Spring Boot: A Step‑by‑Step Guide
Top Architecture Tech Stack
Top Architecture Tech Stack
Nov 11, 2024 · Backend Development

Implementing Asynchronous Requests in Spring Boot: Callable, WebAsyncTask, and DeferredResult

This article explains how Spring Boot supports asynchronous request handling after Servlet 3.0, demonstrates three practical approaches—Callable, WebAsyncTask, and DeferredResult—with code examples, shows how to configure a custom thread pool, and discusses when asynchronous processing improves throughput.

Spring BootThreadPoolcallable
0 likes · 10 min read
Implementing Asynchronous Requests in Spring Boot: Callable, WebAsyncTask, and DeferredResult
dbaplus Community
dbaplus Community
Nov 10, 2024 · Cloud Native

Which JDK Performs Best on Kubernetes? A Detailed Comparison

This article benchmarks several popular JDK distributions on Kubernetes using a Spring Boot 3 application, measuring image size, startup time, memory consumption, and throughput with k6, and concludes that performance differences are minimal after repeated testing.

DockerJDKKubernetes
0 likes · 11 min read
Which JDK Performs Best on Kubernetes? A Detailed Comparison
JavaEdge
JavaEdge
Nov 9, 2024 · Artificial Intelligence

Build an AI‑Powered Airline Ticket Agent with Spring AI Alibaba

This tutorial walks through creating an intelligent airline‑ticket customer‑service agent using Spring AI Alibaba, covering requirements, architecture, RAG integration, function calling, chat memory, core capabilities, code implementation with ChatClient, and a sample running result.

AI AgentAlibabaChat Memory
0 likes · 9 min read
Build an AI‑Powered Airline Ticket Agent with Spring AI Alibaba
Java Tech Enthusiast
Java Tech Enthusiast
Nov 8, 2024 · Backend Development

Deploy kkfileviewer Container and Integrate MinIO with Spring Boot

This guide walks through building and running the kkfileviewer Docker container, then shows how to add MinIO to a Spring Boot application with configuration, a client bean, utility methods, and REST endpoints for uploading files and retrieving presigned preview URLs to display in the kkfileviewer UI.

DockerMinIOSpring Boot
0 likes · 7 min read
Deploy kkfileviewer Container and Integrate MinIO with Spring Boot
Code Ape Tech Column
Code Ape Tech Column
Nov 8, 2024 · Backend Development

Implementing a Dynamic Thread Pool with Nacos in Spring Boot

This article explains how to externalize and dynamically adjust a Spring Boot thread pool's core and maximum sizes using Nacos as a configuration center, allowing runtime changes without service restarts and demonstrating the setup, code, and testing procedures.

Dynamic ConfigurationNacosSpring Boot
0 likes · 9 min read
Implementing a Dynamic Thread Pool with Nacos in Spring Boot
Java Architect Essentials
Java Architect Essentials
Nov 7, 2024 · Backend Development

Building a Netty + WebSocket Message Push Server in Java

This tutorial explains how to use Netty to create a Java backend server with WebSocket support, covering server initialization, channel configuration, pipeline setup, custom handlers, and message‑push services, and includes complete code examples for each component.

Message PushNettyServer
0 likes · 10 min read
Building a Netty + WebSocket Message Push Server in Java
macrozheng
macrozheng
Nov 7, 2024 · Backend Development

Automate CRUD Code Generation for Spring Boot: Build 20+ Tables in Hours

This article introduces a Spring Boot code‑generation tool that automatically creates database tables, entity classes, DAO interfaces, service layers and controllers, turning weeks of manual CRUD development for dozens of tables into a matter of minutes, and explains its design, templates, dynamic parameters and usage.

CRUDSpring Bootcode generation
0 likes · 18 min read
Automate CRUD Code Generation for Spring Boot: Build 20+ Tables in Hours
Top Architecture Tech Stack
Top Architecture Tech Stack
Nov 7, 2024 · Backend Development

Date Formatting Techniques in Spring Boot Applications

This article explains why consistent date formatting is crucial in Spring Boot APIs, outlines common scenarios such as front‑end data exchange, database storage and logging, and presents multiple server‑side and client‑side solutions—including SimpleDateFormat, DateTimeFormatter, global Jackson settings, annotations, custom converters, and timestamp output—complete with code examples.

DateTimeFormatterJacksonSpring Boot
0 likes · 12 min read
Date Formatting Techniques in Spring Boot Applications
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Nov 7, 2024 · Backend Development

Integrating XXL‑Job for Scheduled Hot‑Search Crawlers in a Java Backend

This tutorial explains how to replace the basic @Scheduled annotation with the flexible XXL‑Job distributed scheduler, covering repository download, admin deployment, database initialization, Spring‑Boot executor configuration, job registration for Douyin and Bilibili hot‑search crawling, and a Vue front‑end component for displaying ranked results with real‑time update timestamps.

Scheduled TasksSpring BootXXL-JOB
0 likes · 14 min read
Integrating XXL‑Job for Scheduled Hot‑Search Crawlers in a Java Backend
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 7, 2024 · Backend Development

Master OpenFeign & Resilience4j: Build Resilient Spring Boot Microservices

This guide demonstrates how to integrate OpenFeign with Resilience4j in Spring Boot, covering dependency setup, Feign client definition, fallback implementation, circuit breaker configuration, custom timeout settings, and generating circuit names, enabling robust, fault‑tolerant microservice communication.

MicroservicesOpenFeignResilience4j
0 likes · 10 min read
Master OpenFeign & Resilience4j: Build Resilient Spring Boot Microservices
Code Ape Tech Column
Code Ape Tech Column
Nov 6, 2024 · Backend Development

Implementing a Snapchat-like Self-Destructing Image Feature with Spring Boot and MySQL

This article presents a step‑by‑step guide on building a Snapchat‑style “burn after reading” image sharing system using Spring Boot, MySQL, Thymeleaf, and optional cloud storage, covering background analysis, architecture design, environment setup, code implementation, optimization, testing, and deployment.

MySQLSelf-Destructing ImagesSpring Boot
0 likes · 19 min read
Implementing a Snapchat-like Self-Destructing Image Feature with Spring Boot and MySQL
Java Architecture Stack
Java Architecture Stack
Nov 6, 2024 · Information Security

Mastering Apache Shiro: Core Concepts, Real‑World Usage, and JWT Microservice Integration

This article explains Apache Shiro’s fundamental components—Subject, SecurityManager, Realm, Session, authentication, authorization, and cryptography—then walks through a complete configuration example, a custom Realm, JWT integration, and a Spring Boot microservice scenario to illustrate secure, stateless authentication and fine‑grained permission control.

Apache ShiroJWTJava Security
0 likes · 13 min read
Mastering Apache Shiro: Core Concepts, Real‑World Usage, and JWT Microservice Integration
Top Architect
Top Architect
Nov 5, 2024 · Backend Development

Spring Boot Utility Classes Overview: Assertions, ObjectUtils, StringUtils, CollectionUtils, FileCopyUtils, ReflectionUtils, and AopUtils

This article introduces a comprehensive set of Spring Boot utility classes—including assertion helpers, object and string utilities, collection operations, file and resource handling, reflection tools, and AOP utilities—providing code examples and usage guidelines for Java backend development.

File I/OSpring BootUtility Classes
0 likes · 16 min read
Spring Boot Utility Classes Overview: Assertions, ObjectUtils, StringUtils, CollectionUtils, FileCopyUtils, ReflectionUtils, and AopUtils
Alibaba Cloud Developer
Alibaba Cloud Developer
Nov 5, 2024 · Artificial Intelligence

How to Build a Java Spring AI Alibaba Chat Service with React Frontend

Learn step‑by‑step how to integrate Spring AI Alibaba into a Spring Boot backend, configure API keys, add necessary dependencies, create a CORS‑enabled chat controller, and then develop a matching React frontend that streams AI responses, enabling a complete Java‑to‑React AI chat application.

ChatbotSpring AISpring Boot
0 likes · 13 min read
How to Build a Java Spring AI Alibaba Chat Service with React Frontend
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Nov 5, 2024 · Backend Development

Solve Long Precision Loss in Spring Boot 3 with Jackson and Custom Annotations

This article demonstrates how to handle Java Long precision loss in Spring Boot 3 front‑end displays, configures Jackson to serialize Long as String, uses @JsonValue for single‑property serialization, and creates custom annotations with a SensitiveSerializer for data masking, complete with code examples and screenshots.

Custom AnnotationJacksonLong precision
0 likes · 9 min read
Solve Long Precision Loss in Spring Boot 3 with Jackson and Custom Annotations
Top Architect
Top Architect
Nov 4, 2024 · Operations

Centralized Log Collection and Monitoring with Filebeat and Graylog

This article explains how to use Filebeat as a lightweight log shipper together with Graylog for centralized log aggregation, storage, and analysis, covering installation, configuration files, Docker deployment, Spring Boot integration, and query techniques for efficient operations monitoring.

DockerElasticsearchFilebeat
0 likes · 18 min read
Centralized Log Collection and Monitoring with Filebeat and Graylog
macrozheng
macrozheng
Nov 4, 2024 · Backend Development

Deploy Spring Boot Apps Instantly with IDEA + Docker: One‑Click Remote Deployment

Learn how to replace manual jar uploads and java -jar commands by configuring IntelliJ IDEA and Docker for one‑click remote deployment of Spring Boot applications, covering prerequisite setup, Docker daemon basics, Dockerfile creation, and step‑by‑step configuration to streamline and automate the deployment process.

DevOpsDockerIntelliJ IDEA
0 likes · 9 min read
Deploy Spring Boot Apps Instantly with IDEA + Docker: One‑Click Remote Deployment
Top Architecture Tech Stack
Top Architecture Tech Stack
Nov 4, 2024 · Backend Development

Date Formatting Techniques in Spring Boot Applications

This article explains various Spring Boot approaches for formatting dates in API responses, covering frontend JavaScript utilities, Java SimpleDateFormat and DateTimeFormatter, global Jackson settings, annotation‑based formatting, custom converters, ControllerAdvice initBinder, and timestamp output methods.

DateTimeFormatterJacksonSpring Boot
0 likes · 12 min read
Date Formatting Techniques in Spring Boot Applications
Programmer XiaoFu
Programmer XiaoFu
Nov 4, 2024 · Backend Development

How to Build an Unbeatable Weekly Hot‑Comment Ranking with Redis

The article shows how to avoid database pressure by recording daily comment counts in Redis sorted sets, merging the seven daily sets into a weekly ranking with a union command, and exposing the result through a Spring Boot service and a custom Freemarker tag, complete with code examples and screenshots.

RedisSpring BootWeekly Ranking
0 likes · 17 min read
How to Build an Unbeatable Weekly Hot‑Comment Ranking with Redis
Top Architect
Top Architect
Nov 3, 2024 · Backend Development

Improving Spring Boot Controllers: From Bad Practices to Clean Design with @Valid and Global Exception Handling

This article examines common pitfalls in Spring Boot controller implementations, demonstrates how to refactor messy controllers into clean, maintainable code using @Valid for input validation and a centralized exception handler, and highlights best‑practice guidelines for backend development.

Controller DesignSpring BootValidation
0 likes · 11 min read
Improving Spring Boot Controllers: From Bad Practices to Clean Design with @Valid and Global Exception Handling
Java Tech Enthusiast
Java Tech Enthusiast
Nov 3, 2024 · Backend Development

Explore WeBlog: A Spring Boot & Vue 3.2 Full‑Stack Blog Platform

WeBlog is a Spring Boot and Vue 3.2 based full‑stack blog that combines a MySQL‑backed backend with JWT authentication, MinIO storage, and a hand‑crafted Element Plus admin UI, offering markdown publishing, analytics dashboards, and open‑source repository links for developers to explore.

Element PlusFull-Stack BlogJWT
0 likes · 6 min read
Explore WeBlog: A Spring Boot & Vue 3.2 Full‑Stack Blog Platform
Lobster Programming
Lobster Programming
Nov 1, 2024 · Backend Development

How to Parse PDFs and Extract Metadata with Apache Tika and Spring Boot

This guide explains Apache Tika's document parsing capabilities, shows how to download and run the Tika app, demonstrates extracting text and metadata from a PDF, and provides step‑by‑step instructions for integrating Tika into a Spring Boot project with full code examples.

Apache TikaDocument processingMetadata Extraction
0 likes · 7 min read
How to Parse PDFs and Extract Metadata with Apache Tika and Spring Boot
G7 EasyFlow Tech Circle
G7 EasyFlow Tech Circle
Oct 31, 2024 · Backend Development

Mastering Zero‑Downtime Deployments with Spring Boot Microservices

This article explains how to achieve lossless releases for Spring Boot microservices by deregistering old instances, handling shutdown hooks, configuring graceful shutdown in Spring Boot 2.3+, and integrating custom interceptors for various containers and registration centers.

MicroservicesSpring Bootgraceful-shutdown
0 likes · 15 min read
Mastering Zero‑Downtime Deployments with Spring Boot Microservices
JD Tech Talk
JD Tech Talk
Oct 31, 2024 · Backend Development

Transforming Monolithic Order Processing with LiteFlow: A Component‑Based Workflow Blueprint

This article examines the challenges of sprawling order‑processing code in logistics systems and presents a strategic component‑based approach using the open‑source LiteFlow framework, detailing its architecture, execution rules, example XML flow, Java implementations, and key advantages for scalable backend development.

Component ArchitectureLiteFlowSpring Boot
0 likes · 10 min read
Transforming Monolithic Order Processing with LiteFlow: A Component‑Based Workflow Blueprint
Shepherd Advanced Notes
Shepherd Advanced Notes
Oct 31, 2024 · Backend Development

How to Run Custom Code at Spring Boot Startup: 8 Implementation Options

This article explains eight ways to execute custom initialization logic during Spring Boot startup, covering CommandLineRunner, ApplicationRunner, ApplicationListener, @EventListener, @PostConstruct, BeanPostProcessor, InitializingBean, SmartInitializingSingleton, and the main method, with code examples and suitable use‑case guidance.

BeanPostProcessorCommandLineRunnerPostConstruct
0 likes · 10 min read
How to Run Custom Code at Spring Boot Startup: 8 Implementation Options
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Oct 31, 2024 · Backend Development

Master Document Parsing in Spring Boot 3 with Apache Tika: Code Samples & Tips

This article introduces Apache Tika for document parsing, outlines its key advantages, and provides step‑by‑step Spring Boot 3 examples—including facade parsing, text, PDF, auto‑detect, HTML conversion, custom configuration, and file‑upload integration—complete with code snippets and output screenshots.

Apache TikaAutoDetectParserSpring Boot
0 likes · 10 min read
Master Document Parsing in Spring Boot 3 with Apache Tika: Code Samples & Tips
Code Ape Tech Column
Code Ape Tech Column
Oct 30, 2024 · Backend Development

Project Initialization, Version Management, and Core Scaffold for a Spring Boot Application

This article walks through setting up a Spring Boot project, explains version compatibility between Spring Cloud, Spring Boot, and Kafka, demonstrates common pitfalls, and provides essential scaffold code such as global exception handling, logging, CORS configuration, Swagger setup, and response wrappers.

Exception HandlingMavenSpring Boot
0 likes · 9 min read
Project Initialization, Version Management, and Core Scaffold for a Spring Boot Application
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Oct 30, 2024 · Backend Development

Master Spring Boot 3 Extension Points: Custom AutoConfiguration, ApplicationContext, and RunListeners

This article walks through Spring Boot 3's powerful extension points—including AutoConfigurationImportFilter, ApplicationContextFactory, SpringApplicationRunListener, and ApplicationContextInitializer—showing how to implement, register, and test custom behavior with complete code examples and configuration steps.

AutoConfigurationImportFilterSpring BootSpringApplicationRunListener
0 likes · 9 min read
Master Spring Boot 3 Extension Points: Custom AutoConfiguration, ApplicationContext, and RunListeners
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Oct 29, 2024 · Backend Development

Storing Douyin and Baidu Hot Search Data with MySQL, MyBatis Generator, and Java Crawlers

This tutorial explains how to design a MySQL table for hot‑search records, generate Java entity and mapper classes using MyBatis Generator, create unique IDs for each entry, and implement scheduled Java crawlers for Douyin and Baidu hot‑search data that persist the results via Spring‑Boot services.

Database DesignMyBatisMySQL
0 likes · 19 min read
Storing Douyin and Baidu Hot Search Data with MySQL, MyBatis Generator, and Java Crawlers
Java Architect Essentials
Java Architect Essentials
Oct 28, 2024 · Information Security

Protecting Spring Boot Applications with Classfinal Maven Plugin: Code Encryption and Machine‑Bound Execution

This article explains how to secure Spring Boot deployment packages by using Maven plugins for code obfuscation and encryption, configuring classfinal‑maven‑plugin to encrypt class files, configuration files, and libraries, and demonstrates password‑less and password‑protected startup as well as machine‑bound execution to prevent reverse engineering.

ClassFinalCode EncryptionMaven
0 likes · 6 min read
Protecting Spring Boot Applications with Classfinal Maven Plugin: Code Encryption and Machine‑Bound Execution
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Oct 28, 2024 · Backend Development

Master Asynchronous Programming in Spring Boot 3 with @Async and CompletableFuture

This article demonstrates how to enable and use Spring Boot 3's @Async annotation together with Java's CompletableFuture to create custom thread pools, run multiple asynchronous REST calls concurrently, aggregate their results, and handle exceptions, providing a complete backend solution for high‑performance APIs.

AsyncCompletableFutureSpring Boot
0 likes · 8 min read
Master Asynchronous Programming in Spring Boot 3 with @Async and CompletableFuture
Java Architect Essentials
Java Architect Essentials
Oct 27, 2024 · Operations

Integrating Prometheus with Spring Boot for Real‑time Monitoring and Grafana Visualization

This article explains how to use Prometheus together with Spring Boot Actuator and Micrometer to collect, expose, and visualize application metrics, including step‑by‑step dependency configuration, YAML settings, Docker deployment of Prometheus and Grafana, and adding custom metrics for comprehensive monitoring.

ActuatorGrafanaMonitoring
0 likes · 10 min read
Integrating Prometheus with Spring Boot for Real‑time Monitoring and Grafana Visualization
Top Architect
Top Architect
Oct 26, 2024 · Operations

Centralized Log Collection with Filebeat and Graylog

This article explains how to use Filebeat as a lightweight log shipper together with Graylog, Elasticsearch, and MongoDB to collect, process, and visualize logs from multiple environments, including detailed configuration examples, deployment scripts, and integration with Docker and Spring Boot.

DockerElasticsearchFilebeat
0 likes · 19 min read
Centralized Log Collection with Filebeat and Graylog
Architecture Digest
Architecture Digest
Oct 25, 2024 · Backend Development

Spring Boot Project Initialization, Version Management, and Common Development Tools Guide

This article walks through the challenges of setting up a Java development environment, demonstrates how to create a Spring Boot project, explains version compatibility between Spring Cloud, Spring Boot, and Kafka, showcases essential Maven configurations and code snippets for global exception handling, logging, CORS, Swagger, and recommends useful in‑memory tools such as embedded Redis, DB, Kafka, Hutool, MyBatis‑Plus, MapStruct, and Redisson.

ConfigurationMavenSpring Boot
0 likes · 11 min read
Spring Boot Project Initialization, Version Management, and Common Development Tools Guide
Shepherd Advanced Notes
Shepherd Advanced Notes
Oct 24, 2024 · Backend Development

What Exactly Happens During Spring Boot Startup? A Deep Dive

This article walks through the Spring Boot startup sequence, detailing how the @SpringBootApplication entry point creates a SpringApplication instance, prepares the environment, builds and refreshes the IoC container, runs ApplicationRunner/CommandLineRunner callbacks, and finally publishes the ApplicationReadyEvent.

ApplicationContextConfigurationIOC Container
0 likes · 10 min read
What Exactly Happens During Spring Boot Startup? A Deep Dive
Ubiquitous Tech
Ubiquitous Tech
Oct 24, 2024 · Backend Development

Understanding the Core Design of JustAuth’s Third‑Party Login Component

This article walks through JustAuth’s source code, explaining its package layout, request‑response flow, template‑method architecture, key model classes, and practical strategies for reading and extending the SDK to implement new third‑party login providers.

Design PatternsJustAuthSource Code Analysis
0 likes · 10 min read
Understanding the Core Design of JustAuth’s Third‑Party Login Component
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Oct 24, 2024 · Backend Development

Master Fine-Grained Permission Control in Spring Boot 3 with JWT and SpEL

This article demonstrates how to implement fine‑grained permission checks in Spring Boot 3 without using Spring Security, by creating custom HandlerInterceptors, JWT utilities, DAO and service layers, and integrating SpEL expressions for dynamic authorization, complete with code snippets and test results.

HandlerInterceptorJWTPermission
0 likes · 13 min read
Master Fine-Grained Permission Control in Spring Boot 3 with JWT and SpEL
Programmer DD
Programmer DD
Oct 23, 2024 · Artificial Intelligence

How to Build a Generative AI App with Ollama and Spring Boot

This guide walks you through setting up Ollama for local large‑model serving, creating a Spring Boot project with Spring AI support, writing a unit test to query the model, and explains how to add the necessary dependencies for AI integration in existing Java applications.

AI integrationOllamaSpring Boot
0 likes · 7 min read
How to Build a Generative AI App with Ollama and Spring Boot
Java Architecture Stack
Java Architecture Stack
Oct 22, 2024 · Backend Development

How to Prevent Browser Caching of JavaScript in Java Backend Apps

This article explains why stale JavaScript can break functionality, outlines the risks of caching such as outdated bugs, security flaws, and debugging difficulties, and provides practical Java‑side solutions—including versioned URLs, cache‑control headers, static‑resource policies, and ETag/Last‑Modified handling—to ensure browsers always load the latest scripts.

JavaScriptSpring Bootbackend
0 likes · 7 min read
How to Prevent Browser Caching of JavaScript in Java Backend Apps
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Oct 21, 2024 · Backend Development

Mastering DTO Mapping in Spring Boot 3 with ModelMapper: A Hands‑On Guide

Learn how to efficiently convert internal entities to external DTOs in Spring Boot 3 using ModelMapper, covering library comparisons, Maven setup, configuration, entity and DTO definitions, service, facade, controller implementation, and advanced features like custom mappings, property skipping, value conversion, and conditional mapping.

DTOModelMapperREST API
0 likes · 8 min read
Mastering DTO Mapping in Spring Boot 3 with ModelMapper: A Hands‑On Guide
Ubiquitous Tech
Ubiquitous Tech
Oct 21, 2024 · Backend Development

Exploring the Core Design of JustAuth’s Spring Boot Starter

This article walks through the JustAuth Spring Boot Starter’s architecture, detailing how the auto‑configuration class, property‑driven bean creation, and factory pattern enable third‑party login integration, while also offering practical tips for reading its source code and understanding key components.

Factory PatternJustAuthSource Code Analysis
0 likes · 8 min read
Exploring the Core Design of JustAuth’s Spring Boot Starter