BestHub
Sign in
Spring Full-Stack Practical Cases
Author

Spring Full-Stack Practical Cases

Full-stack Java development with Vue 2/3 front-end suite; hands-on examples and source code analysis for Spring, Spring Boot 2/3, and Spring Cloud.

1.1k
Articles
0
Likes
4.4k
Views
0
Comments
Recent Articles

Latest from Spring Full-Stack Practical Cases

100 recent articles max
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 18, 2026 · Backend Development

Avoid Hidden Performance Landmines: 7 Common Spring Boot Production Pitfalls

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

CompletableFutureDTON+1 query
0 likes · 10 min read
Avoid Hidden Performance Landmines: 7 Common Spring Boot Production Pitfalls
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 17, 2026 · Backend Development

Six Powerful Spring Boot JDBC Data Access Techniques

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

JDBCJdbcAggregateTemplateJdbcClient
0 likes · 9 min read
Six Powerful Spring Boot JDBC Data Access Techniques
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 17, 2026 · Artificial Intelligence

Stop Hand‑Drawing Diagrams: One‑Sentence Architecture Generation with Claude Code + Drawio MCP

This article explains why diagrams are essential for software communication, introduces Drawio MCP’s core functions, shows how to install it via npx, npm or source, configures Claude Code to invoke the MCP, and demonstrates one‑sentence prompts that automatically generate sequence, class, and deployment diagrams with export options.

AI‑assisted diagram generationAutomationClaude
0 likes · 8 min read
Stop Hand‑Drawing Diagrams: One‑Sentence Architecture Generation with Claude Code + Drawio MCP
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 16, 2026 · Backend Development

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

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

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

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

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

Apache POIExcelJava
0 likes · 8 min read
Avoid OOM: Stream Massive Excel Files with Minimal Memory Using Excel‑Streaming‑Reader
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 15, 2026 · Backend Development

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

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

Cache ConsistencyCache EvictionJava
0 likes · 17 min read
14 Real-World Scenarios Highlighting Core Distributed Caching Issues in Spring Boot
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 15, 2026 · Backend Development

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

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

Custom Message ConverterHandlerMethodReturnValueHandlerJava
0 likes · 9 min read
Zero‑Intrusion Spring Boot Unified Response: 4 Low‑Level Solutions
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 13, 2026 · Backend Development

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

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

@TransactionalBackend DevelopmentJava
0 likes · 16 min read
10 Fatal @Transactional Mistakes in Spring Boot (The Last One Is Critical)