BestHub
Sign in
Tagged articles

SpringBoot

1137 articles · Page 5 of 12
Top Architect
Top Architect
Sep 28, 2024 · Backend Development

Improving Spring Boot Controllers: From Messy to Elegant with @Valid and Global Exception Handling

This article critiques overly complex Spring Boot controllers filled with try-catch and validation logic, demonstrates a cleaner implementation using @Valid annotations and reduced code, provides global exception handling examples, and concludes with advice on maintaining concise controller methods while also promoting related community resources.

ControllerJavaSpringBoot
0 likes · 11 min read
Improving Spring Boot Controllers: From Messy to Elegant with @Valid and Global Exception Handling
Programmer1970
Programmer1970
Sep 25, 2024 · Backend Development

How to Use XXL‑JOB in SpringBoot for Flexible Sharding of Massive Data

This article explains how to configure XXL‑JOB with a sharding‑broadcast strategy in a SpringBoot application, use ID modulo hashing to partition large tables, implement the task with XxlJobHelper, write MyBatis sharding SQL, and verify correct parallel processing through detailed logs.

Batch ProcessingMyBatisSpringBoot
0 likes · 7 min read
How to Use XXL‑JOB in SpringBoot for Flexible Sharding of Massive Data
macrozheng
macrozheng
Sep 24, 2024 · Backend Development

Master SpringBoot’s Built‑in Utility Classes: Assertions, Collections, IO, and More

This article provides a concise guide to SpringBoot’s built‑in utility classes—including Assert, ObjectUtils, StringUtils, CollectionUtils, FileCopyUtils, ResourceUtils, StreamUtils, ReflectionUtils, and AOP helpers—explaining their purpose, key methods, and offering ready‑to‑use code examples to boost development efficiency.

IOJavaSpringBoot
0 likes · 14 min read
Master SpringBoot’s Built‑in Utility Classes: Assertions, Collections, IO, and More
Programmer1970
Programmer1970
Sep 23, 2024 · Backend Development

Efficient Large-Scale Data Export in SpringBoot: Parallel EasyExcel to Multiple Files and ZIP Download

The article demonstrates how to avoid blocking SpringBoot services during massive Excel exports by splitting data, using CompletableFuture with a ThreadPoolTaskExecutor to generate multiple Excel files concurrently via EasyExcel, then compressing them into a ZIP for client download, including full code and resource‑cleanup details.

CompletableFutureConcurrent ExportEasyExcel
0 likes · 9 min read
Efficient Large-Scale Data Export in SpringBoot: Parallel EasyExcel to Multiple Files and ZIP Download
Selected Java Interview Questions
Selected Java Interview Questions
Sep 20, 2024 · Information Security

Generating and Verifying Java License Files with TrueLicense

This article explains how to generate a Java license using TrueLicense, configure key pairs, create the license file, and integrate verification and installation steps into a Spring Boot application, including detailed code examples and deployment considerations for secure software licensing.

CodeExampleJavaLicense
0 likes · 15 min read
Generating and Verifying Java License Files with TrueLicense
Top Architect
Top Architect
Sep 18, 2024 · Backend Development

Building a Multi‑Level Approval Workflow with Activiti in Java

This article demonstrates how to design, deploy, and run a two‑level leave‑approval workflow using the Activiti BPMN engine, covering diagram creation, Spring Boot configuration, process variables, task handling, exclusive gateways, database tables, API overview, and best‑practice tips for extending the flow.

ActivitiBPMNJava
0 likes · 25 min read
Building a Multi‑Level Approval Workflow with Activiti in Java
Java Tech Enthusiast
Java Tech Enthusiast
Sep 18, 2024 · Backend Development

Open‑Source Chinese Payment Systems: Jeepay and DaxPay Overview

This guide reviews two actively maintained open-source Chinese payment platforms—Jeepay, an internet-focused system supporting WeChat Pay, Alipay, UnionPay and more with Spring Boot backend and Ant Design Vue front-end, and DaxPay, a Java-SDK-enabled solution for Alipay, WeChat and UnionPay built on Spring Boot and Vue 3, both offering documentation, demos, and high-concurrency deployment options.

E‑commerceJavaSpringBoot
0 likes · 3 min read
Open‑Source Chinese Payment Systems: Jeepay and DaxPay Overview
Top Architect
Top Architect
Sep 11, 2024 · Backend Development

Implementing a Student Leave Approval Workflow with Flowable and Spring Boot

This article provides a step‑by‑step guide to building a student leave approval process using Flowable BPMN, Spring Boot 2.7.5, MySQL, and related dependencies, covering environment setup, Maven configuration, application properties, Java classes, REST endpoints, diagram generation, and database tables.

BPMNFlowableJava
0 likes · 18 min read
Implementing a Student Leave Approval Workflow with Flowable and Spring Boot
Selected Java Interview Questions
Selected Java Interview Questions
Sep 10, 2024 · Backend Development

Graceful Shutdown in Spring Boot: Mechanisms, Code Samples, and Configuration

This article explains how Spring Boot handles graceful shutdown in Kubernetes, manual Actuator shutdown, SIGTERM handling, Tomcat graceful termination, and Logback log flushing, providing detailed code examples, configuration snippets, and the underlying shutdown hook mechanisms that ensure resources are released cleanly.

GracefulShutdownJavaKubernetes
0 likes · 18 min read
Graceful Shutdown in Spring Boot: Mechanisms, Code Samples, and Configuration
Top Architect
Top Architect
Sep 8, 2024 · Backend Development

Spring Boot DevTools, Lombok, and Configuration Processor: Setup and Usage Guide

This article explains how to enable hot deployment in Spring Boot using DevTools, configure automatic recompilation in IDEs, simplify Java bean code with Lombok, and add the Spring Configuration Processor for property metadata, providing Maven snippets and step‑by‑step instructions.

ConfigurationProcessorDevToolsJava
0 likes · 8 min read
Spring Boot DevTools, Lombok, and Configuration Processor: Setup and Usage Guide
Code Ape Tech Column
Code Ape Tech Column
Sep 6, 2024 · Backend Development

Comprehensive Guide to Alibaba Sentinel: Installation, Configuration, Flow Control, Degrade Rules, Hotspot Parameters, Persistence, Cluster Flow Control and More

This article provides an in‑depth tutorial on Alibaba Sentinel, covering its core concepts, installation of the dashboard, version selection, integration with Spring Boot microservices, detailed flow‑control and degrade rule configurations, hotspot parameter limiting, system adaptive protection, custom block handlers, blacklist/whitelist settings, rule persistence with Nacos, push‑mode synchronization, cluster flow control, gateway integration and OpenFeign fault‑tolerance, all illustrated with practical code examples.

FlowControlJavaSentinel
0 likes · 38 min read
Comprehensive Guide to Alibaba Sentinel: Installation, Configuration, Flow Control, Degrade Rules, Hotspot Parameters, Persistence, Cluster Flow Control and More
Architect's Guide
Architect's Guide
Sep 6, 2024 · Backend Development

Implementing Dynamic Data Source Switching in Spring Boot with ThreadLocal and AbstractRoutingDataSource

This article demonstrates how to implement dynamic data source switching in a Spring Boot application by leveraging ThreadLocal and AbstractRoutingDataSource, providing step‑by‑step code examples for context holders, custom routing, annotation‑driven switching, and runtime addition of new data sources.

AOPDynamicDataSourceMyBatis-Plus
0 likes · 14 min read
Implementing Dynamic Data Source Switching in Spring Boot with ThreadLocal and AbstractRoutingDataSource
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Aug 31, 2024 · Backend Development

Prevent Unintended Field Updates in SpringBoot: DTOs vs @InitBinder

This article explains how SpringBoot's default data binding can unintentionally modify unwanted fields and demonstrates three safe approaches—using a dedicated DTO, configuring WebDataBinder with @InitBinder to allow only specific fields, and applying advanced @InitBinder options such as required fields, constructor‑only binding, and custom validators—to ensure precise and secure request parameter handling.

DTOInitBinderSpringBoot
0 likes · 7 min read
Prevent Unintended Field Updates in SpringBoot: DTOs vs @InitBinder
Top Architect
Top Architect
Aug 30, 2024 · Backend Development

Diagnosing High Memory Usage in Spring Boot Applications: JVM Parameters and Troubleshooting Steps

The article details how a production Spring Boot system consumed excessive memory due to default JVM heap settings, explains the underlying JVM defaults, demonstrates diagnostic commands, and provides practical recommendations for configuring JVM parameters and monitoring memory usage to prevent similar issues.

JVMJavaMemory Management
0 likes · 8 min read
Diagnosing High Memory Usage in Spring Boot Applications: JVM Parameters and Troubleshooting Steps
Mike Chen's Internet Architecture
Mike Chen's Internet Architecture
Aug 30, 2024 · Backend Development

Master the 9 Essential SpringBoot Annotations for Backend Development

This article provides a concise yet comprehensive guide to the most common SpringBoot annotations—including @SpringBootApplication, @EnableAutoConfiguration, @ComponentScan, @Service, @Repository, @Component, @RestController, @Bean, @ResponseBody, and @Autowired—explaining their purpose, composition, and practical code examples for building robust Java backend applications.

JavaSpringSpringBoot
0 likes · 6 min read
Master the 9 Essential SpringBoot Annotations for Backend Development
Architecture Digest
Architecture Digest
Aug 18, 2024 · Backend Development

Zero‑Downtime SpringBoot Port Sharing: Design and Implementation

This article explains how to achieve seamless code updates for SpringBoot applications by allowing two processes to share the same port, detailing the underlying servlet container mechanics, the role of DispatcherServlet, and providing a complete Java implementation with step‑by‑step instructions and code samples.

JavaPortSharingSpringBoot
0 likes · 8 min read
Zero‑Downtime SpringBoot Port Sharing: Design and Implementation
Top Architect
Top Architect
Aug 18, 2024 · Databases

Design and Implementation of Database Table Partitioning for Loan and Repayment Systems

This article details the design, planning, and step‑by‑step implementation of a database table‑partitioning solution for loan and repayment request tables, covering schema decisions, sharding strategy, historical data migration, dynamic synchronization, code examples with ShardingSphere, SpringBoot, and operational considerations for seamless migration.

Data MigrationShardingSphereSpringBoot
0 likes · 18 min read
Design and Implementation of Database Table Partitioning for Loan and Repayment Systems
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Aug 13, 2024 · Databases

Automate Database Documentation in SpringBoot with Screw: A Complete Guide

This article explains why maintaining up‑to‑date database schema documentation is essential, introduces the Screw tool and its supported databases and output formats, and provides a step‑by‑step SpringBoot 3.2.5 example—including Maven dependency, configuration classes, a generation component, and a test—to automatically produce HTML, Word, or Markdown docs.

SpringBootautomationdatabase documentation
0 likes · 8 min read
Automate Database Documentation in SpringBoot with Screw: A Complete Guide
Architect
Architect
Aug 12, 2024 · Backend Development

How to Run Two SpringBoot Instances on the Same Port Seamlessly

When updating a SpringBoot application the old process must be stopped because the new one cannot bind to the same port, but by leveraging Tomcat's embedded container, ServletWebServerFactory, and dynamic port handling you can keep both processes alive and achieve zero‑downtime deployments.

JavaPort SharingSpringBoot
0 likes · 9 min read
How to Run Two SpringBoot Instances on the Same Port Seamlessly
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Aug 12, 2024 · Backend Development

Mastering Spring’s @PathVariable: Real‑World Examples and Advanced Tips

This article explains the purpose and usage of Spring MVC’s @PathVariable annotation, covering basic binding, custom names, class‑level variables, multiple parameters, map injection, regex and optional variables, path‑suffix handling, and how to retrieve variables outside controllers, all with clear code examples.

PathVariableSpringBootSpringMVC
0 likes · 7 min read
Mastering Spring’s @PathVariable: Real‑World Examples and Advanced Tips
Architect's Guide
Architect's Guide
Aug 11, 2024 · Operations

Comprehensive Guide to Using Apollo Distributed Configuration Center

This article provides an in‑depth tutorial on Apollo, Ctrip's open‑source distributed configuration center, covering its core concepts, architecture, four‑dimensional configuration model, client design, deployment, and step‑by‑step instructions for creating projects, adding configurations, testing dynamic updates, and running the service in Kubernetes with Docker.

ApolloConfiguration CenterDocker
0 likes · 22 min read
Comprehensive Guide to Using Apollo Distributed Configuration Center
Wukong Talks Architecture
Wukong Talks Architecture
Aug 5, 2024 · Operations

Comprehensive Case Study of Large‑Scale Desktop IT Management and Automated Fault Detection at Ctrip

This article presents a detailed case study of Ctrip's large‑scale desktop IT management solution, describing the challenges of handling tens of thousands of office PCs, the full‑link architecture built with Rust, Tauri, SpringBoot and Django, automated health monitoring, fault detection, remediation workflows, security measures, performance optimizations, and the measurable operational improvements achieved.

Data CollectionDesktop ManagementIT Operations
0 likes · 16 min read
Comprehensive Case Study of Large‑Scale Desktop IT Management and Automated Fault Detection at Ctrip
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Aug 5, 2024 · Backend Development

Boost SpringBoot Reliability with Fast‑Retry Asynchronous Retry Framework

Fast‑Retry is a high‑performance, asynchronous retry framework for SpringBoot that handles millions of concurrent tasks, offering configurable retry attempts, delay, exception handling, and custom result policies, and outperforms traditional synchronous solutions like Spring‑Retry and Guava‑Retry in throughput and resource usage.

AsynchronousPerformanceRetry
0 likes · 8 min read
Boost SpringBoot Reliability with Fast‑Retry Asynchronous Retry Framework
Java Architect Essentials
Java Architect Essentials
Aug 2, 2024 · Databases

Migrating a SpringBoot + MyBatisPlus + MySQL Project to PostgreSQL: Common Pitfalls and Helper Scripts

This article details the step‑by‑step process of switching a SpringBoot‑MyBatisPlus application from MySQL to PostgreSQL, covering driver integration, JDBC configuration changes, numerous SQL and type‑conversion pitfalls, and provides ready‑to‑run PostgreSQL scripts for bulk column adjustments and default values.

Database MigrationJavaMySQL
0 likes · 11 min read
Migrating a SpringBoot + MyBatisPlus + MySQL Project to PostgreSQL: Common Pitfalls and Helper Scripts
Architecture Digest
Architecture Digest
Aug 2, 2024 · Backend Development

From Messy to Elegant: Refactoring Spring Boot Controllers with @Valid and Global Exception Handling

The article demonstrates how to transform overly complex Spring Boot controllers—filled with repetitive validation and business logic—into clean, maintainable code by using @Valid annotations, concise validation rules, and a centralized exception handler, effectively halving the code size and improving readability.

ControllerJavaSpringBoot
0 likes · 9 min read
From Messy to Elegant: Refactoring Spring Boot Controllers with @Valid and Global Exception Handling
Java Backend Technology
Java Backend Technology
Aug 2, 2024 · Backend Development

Why SpringBoot @EnableScheduling Is Slow and How to Fix It

This article explains why SpringBoot's default @EnableScheduling runs tasks sequentially with noticeable delays, analyzes the underlying single‑threaded scheduler, and provides multiple solutions—including thread‑pool configuration, asynchronous execution, custom executors, and distributed locks—to achieve reliable and scalable scheduled jobs.

DistributedLockJavaSpringBoot
0 likes · 17 min read
Why SpringBoot @EnableScheduling Is Slow and How to Fix It
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Aug 1, 2024 · Backend Development

Why Spring AOP Sometimes Fails to Create Proxies and How to Fix It

This article explains Spring AOP’s core concepts, shows how proxies are normally created with @EnableAspectJAutoProxy, and details several edge cases—such as implementing Advice, Pointcut, Advisor, or using special bean names—where Spring will not generate a proxy, providing code examples and the resulting output for each scenario.

AspectJSpring AOPSpringBoot
0 likes · 8 min read
Why Spring AOP Sometimes Fails to Create Proxies and How to Fix It
Architect
Architect
Jul 30, 2024 · Information Security

Seamless Token Refresh: Server‑Side and Client‑Side Implementation with Spring Boot and Axios

This article explains how to implement invisible token refresh for authentication systems, covering server‑side gateway filtering in Spring Boot, client‑side Axios interceptors, timer‑based proactive checks, and practical code examples to address token expiration, parsing, and renewal challenges.

SpringBootTypeScriptauthentication
0 likes · 21 min read
Seamless Token Refresh: Server‑Side and Client‑Side Implementation with Spring Boot and Axios
Selected Java Interview Questions
Selected Java Interview Questions
Jul 26, 2024 · Backend Development

Zero‑Downtime SpringBoot Port Sharing: Running Two Instances on the Same Port

This article explains how to achieve seamless code updates for SpringBoot applications by allowing two instances to share the same port, detailing the underlying Tomcat embedding mechanism, DispatcherServlet handling, and providing a complete Java implementation with step‑by‑step instructions and test results.

JavaPort SharingSpringBoot
0 likes · 7 min read
Zero‑Downtime SpringBoot Port Sharing: Running Two Instances on the Same Port
Top Architect
Top Architect
Jul 25, 2024 · Backend Development

Introducing MyBatis‑Mate: Enterprise Features for Spring Boot

This article introduces MyBatis‑Mate, an official MyBatis‑Plus extension that provides enterprise‑level capabilities such as sharding, data auditing, field encryption, dictionary binding, data masking, automatic DDL maintenance, dynamic data‑source switching, distributed transaction logging, and fine‑grained data permissions for Spring Boot applications.

DataMaskingDataShardingFieldEncryption
0 likes · 17 min read
Introducing MyBatis‑Mate: Enterprise Features for Spring Boot
Ctrip Technology
Ctrip Technology
Jul 25, 2024 · Operations

Ctrip's Full‑Chain Desktop Operations Platform for Managing Tens of Thousands of PCs

The article presents a comprehensive case study of Ctrip's full‑chain desktop operations system, detailing its architecture, cross‑platform Rust/Tauri agents, SpringBoot server, security measures, operational challenges, performance optimizations, and the measurable improvements in fault detection and repair across a massive corporate PC fleet.

Desktop ManagementIT OperationsRust
0 likes · 18 min read
Ctrip's Full‑Chain Desktop Operations Platform for Managing Tens of Thousands of PCs
Selected Java Interview Questions
Selected Java Interview Questions
Jul 22, 2024 · Backend Development

Using a Database as a Central Configuration Center in SpringBoot

This article analyzes the problems of scattered property configuration in SpringBoot projects, designs a database table to store configuration items, implements a configuration loader that injects database values into the Spring environment, and demonstrates testing and best‑practice considerations for a robust backend configuration solution.

ConfigurationDatabaseJava
0 likes · 11 min read
Using a Database as a Central Configuration Center in SpringBoot
IT Services Circle
IT Services Circle
Jul 19, 2024 · Backend Development

Comprehensive Backend Interview Guide: MySQL Indexes, Redis Architecture, Java SpringBoot Auto‑Configuration, and JVM Memory Management

This article provides an in-depth overview of common backend interview topics, covering MySQL index structures and storage engines, Redis single‑threaded design and persistence mechanisms, Java transaction ACID properties, SpringBoot auto‑configuration principles, JVM memory regions, class loading, and garbage‑collection algorithms, all illustrated with code examples.

JVMJavaMySQL
0 likes · 40 min read
Comprehensive Backend Interview Guide: MySQL Indexes, Redis Architecture, Java SpringBoot Auto‑Configuration, and JVM Memory Management
Java Architect Essentials
Java Architect Essentials
Jul 19, 2024 · Backend Development

Unified TreeNode Utility Class for Multi‑Level Menus, Comments, Departments, and Categories in SpringBoot

This article explains how to create a unified SpringBoot utility class that builds hierarchical structures such as multi‑level menus, comments, departments, and categories, discusses database design choices like the optional tree_path field, provides a detailed ITreeNode interface, implementation of TreeNodeUtil with code examples, and demonstrates testing and filtering scenarios.

JavaMulti-level MenuSpringBoot
0 likes · 12 min read
Unified TreeNode Utility Class for Multi‑Level Menus, Comments, Departments, and Categories in SpringBoot
Architect's Guide
Architect's Guide
Jul 16, 2024 · Backend Development

Refactoring Spring Boot Controllers: From Messy to Elegant

The article critiques overly complex Spring Boot controllers filled with repetitive validation and business logic, demonstrates cleaner implementations using @Valid, Assert, and global exception handling, and provides practical code examples and guidelines for building maintainable backend controllers.

@ValidExceptionHandlingJava
0 likes · 10 min read
Refactoring Spring Boot Controllers: From Messy to Elegant
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 15, 2024 · Backend Development

Build Custom SpringBoot Cache Annotations with Redis and AOP

This guide walks through creating a lightweight SpringBoot cache component using custom @Cacheable and @CacheEvict annotations, configuring Redis, implementing an AOP aspect to handle caching logic, and demonstrating usage with sample services and controller endpoints, while also discussing key generation and potential enhancements.

CacheCustomAnnotationsRedis
0 likes · 9 min read
Build Custom SpringBoot Cache Annotations with Redis and AOP
Java Tech Enthusiast
Java Tech Enthusiast
Jul 13, 2024 · Backend Development

Implementing Captcha Login with Spring Boot and Redis

The guide demonstrates how to build a front‑end/back‑end separated captcha login using Spring Boot, Kaptcha and Redis, showing Redis‑based captcha storage with a unique key, Base64 image delivery, and verification logic that replaces traditional session‑based approaches.

APICAPTCHAJava
0 likes · 12 min read
Implementing Captcha Login with Spring Boot and Redis
Programmer Null's Self-Cultivation
Programmer Null's Self-Cultivation
Jul 10, 2024 · Information Security

Master Shiro Security: From Basics to CAS SSO Integration with SpringBoot

This comprehensive guide walks you through Shiro's core concepts, authentication and authorization mechanisms, various realm implementations, session management, distributed session handling with Redis, caching strategies, and step‑by‑step integration of CAS single sign‑on using SpringBoot and pac4j, complete with code samples.

CASJavaRedis
0 likes · 34 min read
Master Shiro Security: From Basics to CAS SSO Integration with SpringBoot
Top Architect
Top Architect
Jul 9, 2024 · Backend Development

Replacing Tomcat with Undertow in Spring Boot: Configuration, Performance Comparison, and Benefits

This article explains how to replace Spring Boot's default embedded Tomcat with the high‑performance Undertow server, detailing Undertow's features, providing Maven dependency changes, showing configuration steps, and presenting benchmark results that compare QPS and memory usage, concluding that Undertow is preferable for high‑concurrency Java backend applications.

JavaSpringBootTomcat
0 likes · 8 min read
Replacing Tomcat with Undertow in Spring Boot: Configuration, Performance Comparison, and Benefits
IT Xianyu
IT Xianyu
Jul 9, 2024 · Information Security

Encrypting Plaintext Passwords in SpringBoot Configuration Using Jasypt

This article explains how to protect sensitive database credentials in SpringBoot applications by encrypting passwords in configuration files, leveraging Jasypt and a custom BeanFactoryPostProcessor to transparently decrypt values at runtime.

Configuration SecurityJasyptJava
0 likes · 8 min read
Encrypting Plaintext Passwords in SpringBoot Configuration Using Jasypt
Java Tech Enthusiast
Java Tech Enthusiast
Jul 6, 2024 · Information Security

Seamless Token Auto‑Refresh with Spring Cloud Gateway and Axios

The article presents a full‑stack solution for seamless token auto‑refresh, combining a Spring Cloud Gateway GlobalFilter that signals expiration with a custom 511 status, Axios response interceptors and a TypeScript timer on the client, plus server‑side token metadata, allowing developers to choose server‑centric or client‑centric refresh strategies.

SpringBootTypeScriptaxios
0 likes · 21 min read
Seamless Token Auto‑Refresh with Spring Cloud Gateway and Axios
macrozheng
macrozheng
Jul 4, 2024 · Backend Development

How to Secure Internal‑Only APIs with SpringBoot, Gateway, Redis, and AOP

This article explores three practical approaches—microservice isolation, Redis‑based whitelist, and gateway‑AOP header checks—to restrict certain APIs to internal network calls, and provides step‑by‑step SpringBoot code examples for implementing the preferred gateway‑AOP solution.

AOPAPI securitySpringBoot
0 likes · 7 min read
How to Secure Internal‑Only APIs with SpringBoot, Gateway, Redis, and AOP
macrozheng
macrozheng
Jul 3, 2024 · Operations

How to Visualize SpringBoot Metrics with Grafana and Prometheus Using Docker

This guide walks through installing Grafana and Prometheus with Docker, configuring node_exporter to collect system metrics, adding SpringBoot Actuator and Micrometer for application metrics, setting up Prometheus scrape jobs, and importing ready‑made Grafana dashboards to achieve real‑time monitoring and alerting.

DockerGrafanaMonitoring
0 likes · 10 min read
How to Visualize SpringBoot Metrics with Grafana and Prometheus Using Docker
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 3, 2024 · Backend Development

SpringBoot 3.3: Annotations @ModelAttribute, @SessionAttribute, @RequestAttribute

This article explains the purpose and proper usage of SpringBoot 3.3’s request‑handling annotations—@ModelAttribute, @SessionAttribute, @RequestAttribute—and the RedirectAttributes class, providing detailed code examples, configuration tips, and scenarios where each tool is essential for form submission, session management, and flash‑attribute redirects.

SpringBootWeb Developmentannotations
0 likes · 9 min read
SpringBoot 3.3: Annotations @ModelAttribute, @SessionAttribute, @RequestAttribute
Top Architect
Top Architect
Jun 29, 2024 · Backend Development

Backend Implementation of a SpringBoot-Based Seckill (Flash Sale) Project

This article details the design and implementation of a Java SpringBoot seckill system, covering its architecture, technology stack, double‑MD5 password encryption, distributed session management with Redis, unified exception handling, page and object caching, static page generation, memory‑flag plus Redis pre‑decrement and RabbitMQ asynchronous order processing, oversell prevention, and API rate limiting, accompanied by key code snippets.

Distributed SessionJavaRedis
0 likes · 11 min read
Backend Implementation of a SpringBoot-Based Seckill (Flash Sale) Project
Top Architect
Top Architect
Jun 27, 2024 · Cloud Computing

Comprehensive Guide to Installing and Using MinIO with Spring Boot and Docker

This article provides a detailed tutorial on installing MinIO on CentOS 7 using Docker, configuring it, integrating with Spring Boot for multipart upload, generating presigned URLs, and includes complete Java code examples for utilities and controllers, covering use cases, deployment steps, and troubleshooting tips.

DockerJavaMinIO
0 likes · 24 min read
Comprehensive Guide to Installing and Using MinIO with Spring Boot and Docker
Selected Java Interview Questions
Selected Java Interview Questions
Jun 27, 2024 · Backend Development

Caffeine Cache Introduction, Basics, and Spring Boot Integration

This article introduces the Java Caffeine caching library, explains its manual, loading, and async cache APIs, details eviction and refresh strategies, shows how to collect statistics, and demonstrates full integration with Spring Boot using Maven dependencies, cache annotations, constant definitions, configuration classes, and usage examples.

CacheCaffeineJava
0 likes · 16 min read
Caffeine Cache Introduction, Basics, and Spring Boot Integration
Architect
Architect
Jun 25, 2024 · Backend Development

Mastering Spring Transaction Hooks: Send Kafka Messages Only After Commit

This article explains how to use Spring's TransactionSynchronizationManager to detect active transactions and register callbacks that asynchronously send Kafka messages after a transaction successfully commits, ensuring data consistency in payment‑system archiving scenarios.

JavaKafkaSpring
0 likes · 10 min read
Mastering Spring Transaction Hooks: Send Kafka Messages Only After Commit
Top Architect
Top Architect
Jun 25, 2024 · Backend Development

A Comprehensive Guide to Spring Boot Startup Sequence and Extension Points

This article explains the Spring Boot startup process, enumerates the key extension points and their execution order, demonstrates the sequence with practical code examples, and answers common questions about bean initialization, lifecycle callbacks, and the proper timing for opening RPC, MQ, and HTTP traffic.

BeanExtensionPointsJava
0 likes · 16 min read
A Comprehensive Guide to Spring Boot Startup Sequence and Extension Points
Selected Java Interview Questions
Selected Java Interview Questions
Jun 25, 2024 · Databases

Design and Implementation of Table Sharding for Cash Repayment Applications Using ShardingSphere and Spring Boot

This article details the end‑to‑end design, configuration, and code implementation of a 50‑table sharding solution for cash repayment and loan application data, covering database schema planning, historical data migration, backend query adaptation, dynamic switches, scheduled consistency checks, and practical pitfalls encountered with Spring Boot 3 and ShardingSphere.

JavaMySQLShardingSphere
0 likes · 22 min read
Design and Implementation of Table Sharding for Cash Repayment Applications Using ShardingSphere and Spring Boot
Top Architect
Top Architect
Jun 21, 2024 · Backend Development

Deep Dive into Spring Boot Startup Sequence and Extension Points

This article provides a comprehensive explanation of Spring Boot's startup process, detailing each lifecycle extension point, the order of execution, common pitfalls with RPC/MQ/HTTP traffic, and includes runnable code examples to help developers master Spring initialization.

DependencyInjectionJavaLifecycle
0 likes · 15 min read
Deep Dive into Spring Boot Startup Sequence and Extension Points
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 20, 2024 · Backend Development

Mastering Unified Response and Global Exception Handling in Spring Boot 3

This tutorial explains how to implement a standardized response format and a global exception handling mechanism in Spring Boot 3, providing reusable code examples, status enums, controller advice, and best‑practice guidelines to improve code consistency, readability, and maintainability across backend projects.

APIExceptionHandlingSpringBoot
0 likes · 10 min read
Mastering Unified Response and Global Exception Handling in Spring Boot 3
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 16, 2024 · Backend Development

Master SpringBoot Runners: ApplicationRunner vs CommandLineRunner Explained

This guide explains how to run custom code after SpringApplication starts by implementing ApplicationRunner or CommandLineRunner, compares their method signatures and argument handling, shows execution timing, provides practical examples, and demonstrates how to control execution order with @Order or Ordered.

ApplicationRunnerCommandLineRunnerRunner
0 likes · 7 min read
Master SpringBoot Runners: ApplicationRunner vs CommandLineRunner Explained
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 14, 2024 · Backend Development

Log SpringBoot Controllers, Track Request Time, Dynamically Register Resources

This guide shows how to output all SpringBoot controller endpoints via logging configuration, measure complete request processing time by listening to ServletRequestHandledEvent, dynamically register and deregister static resources at runtime, and execute custom logic after the application context refreshes using ContextRefreshedEvent.

Dynamic ResourcesRequest TimingSpringBoot
0 likes · 7 min read
Log SpringBoot Controllers, Track Request Time, Dynamically Register Resources
Architect
Architect
Jun 13, 2024 · Cloud Native

How to Build and Deploy a SpringBoot Docker Image on Windows Using IDEA

This guide walks through setting up Docker on Windows, creating a Dockerfile for a SpringBoot service, using IntelliJ IDEA to build the image, testing the container locally, and finally deploying the image to a Linux server with proper volume and port mappings.

Container DeploymentDockerDockerfile
0 likes · 11 min read
How to Build and Deploy a SpringBoot Docker Image on Windows Using IDEA
Architect
Architect
Jun 12, 2024 · Backend Development

Scaling a Consumer‑Goods Business Platform to 10M Daily Calls with SpringBoot, Kong, and K8s

The article details a real‑world case study of building and operating a high‑traffic business middle‑platform for a leading consumer‑goods company, covering business and technical architecture, API gateway selection, SpringBoot microservices, custom MyBatis, logging, SSL, Docker, MyCat sharding, K8s deployment, CI/CD pipeline, and monitoring solutions.

DevOpsDockerKong
0 likes · 19 min read
Scaling a Consumer‑Goods Business Platform to 10M Daily Calls with SpringBoot, Kong, and K8s
Architect
Architect
Jun 10, 2024 · Backend Development

How to Build a Scalable Front‑Back‑Separated Captcha Login with Spring Boot and Redis

This article walks through the problem of traditional session‑based captcha login, compares it with a modern front‑back‑separated architecture, and provides a step‑by‑step implementation using Spring Boot, Kaptcha, and Redis, including full code snippets, configuration classes, and flow diagrams.

CAPTCHAFrontBackSeparationJava
0 likes · 12 min read
How to Build a Scalable Front‑Back‑Separated Captcha Login with Spring Boot and Redis
Architect's Guide
Architect's Guide
Jun 6, 2024 · Backend Development

Backend Implementation Method and Device Based on SpringBoot

The Chinese Patent CN112905176B granted to Industrial and Commercial Bank of China describes a SpringBoot‑based backend implementation method that extracts operation data, maps business IDs to configuration, builds conditional expressions, and processes data, aiming to reduce development changes, lower costs, and improve system stability.

JavaSoftware ArchitectureSpringBoot
0 likes · 3 min read
Backend Implementation Method and Device Based on SpringBoot
Selected Java Interview Questions
Selected Java Interview Questions
May 31, 2024 · Backend Development

Flexible Switching Between Spring @Scheduled and XXL‑JOB for Scheduled Tasks

This article explains how to implement a configuration‑driven mechanism that dynamically switches between Spring's native @Scheduled tasks and XXL‑JOB execution, automatically registers jobs, disables Spring's scheduler when needed, and forwards logs to the XXL‑JOB console, providing a complete starter solution for backend developers.

AutoConfigurationJavaScheduledTasks
0 likes · 25 min read
Flexible Switching Between Spring @Scheduled and XXL‑JOB for Scheduled Tasks
macrozheng
macrozheng
May 28, 2024 · Backend Development

Build Real‑Time Chat with RabbitMQ MQTT and Zero Backend Code

This guide explains how to enable MQTT support in RabbitMQ, use MQTTBox and MQTT.js for instant messaging, and integrate MQTT into a SpringBoot application, providing step‑by‑step commands, code snippets, and configuration details for both front‑end and back‑end developers.

Instant MessagingMQTTMessage Broker
0 likes · 15 min read
Build Real‑Time Chat with RabbitMQ MQTT and Zero Backend Code
Programmer XiaoFu
Programmer XiaoFu
May 28, 2024 · Backend Development

SpringBoot Techniques for API Debounce to Eliminate Duplicate Submissions

The article explains why API debounce is essential, identifies the types of endpoints that need it, and walks through two SpringBoot solutions—Redis‑based shared cache and Redisson distributed lock—complete with custom annotations, key generation, code samples, test results, and practical limitations.

JavaRedisRedisson
0 likes · 14 min read
SpringBoot Techniques for API Debounce to Eliminate Duplicate Submissions
JD Retail Technology
JD Retail Technology
May 23, 2024 · Backend Development

Designing a Message Processing Solution with MVEL Expressions and the Chain of Responsibility Pattern

This article explains how to combine MVEL expressions with the Chain of Responsibility design pattern to build a decoupled, extensible message‑processing framework, using an order‑splitting MQ example to illustrate the architecture, code implementation, and benefits for backend Java services.

Apache Commons ChainChain of ResponsibilityDesign Patterns
0 likes · 15 min read
Designing a Message Processing Solution with MVEL Expressions and the Chain of Responsibility Pattern
macrozheng
macrozheng
May 23, 2024 · Backend Development

How to Split and Optimize Large Database Transactions for Faster APIs

This article explains why large database transactions degrade backend API performance and presents practical techniques—such as avoiding RPC inside transactions, using programmatic transactions, batching data, splitting into smaller transactions, and applying asynchronous processing—to dramatically improve efficiency.

AsynchronousJavaSpringBoot
0 likes · 9 min read
How to Split and Optimize Large Database Transactions for Faster APIs
macrozheng
macrozheng
May 22, 2024 · Big Data

How to Install and Use DataEase: An Open‑Source Big Data Visualization Tool

This guide introduces DataEase, an open‑source BI platform built with SpringBoot, Apache Doris, and Kettle, walks through its architecture, provides step‑by‑step Docker‑based installation, and demonstrates how to create datasets, visualizations, and dashboards from Excel and MySQL sources.

Apache DorisBIDocker
0 likes · 13 min read
How to Install and Use DataEase: An Open‑Source Big Data Visualization Tool
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
May 20, 2024 · Backend Development

How to Fix Resource Leaks When Streaming Files in SpringBoot 3.2

This article explains why using a wrong Content‑Type header and not closing the InputStream when returning a Resource in SpringBoot 3.2 causes file‑handle leaks, and demonstrates three solutions—including try‑with‑resources, direct HttpServletResponse streaming, and custom Resource implementations—to safely download files even under high concurrency.

File DownloadResponseEntitySpringBoot
0 likes · 7 min read
How to Fix Resource Leaks When Streaming Files in SpringBoot 3.2