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Java Captain

Focused on Java technologies: SSM, the Spring ecosystem, microservices, MySQL, MyCat, clustering, distributed systems, middleware, Linux, networking, multithreading; occasionally covers DevOps tools like Jenkins, Nexus, Docker, ELK; shares practical tech insights and is dedicated to full‑stack Java development.

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Latest from Java Captain

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Java Captain

Jul 7, 2026 · Artificial Intelligence

Alibaba’s Open‑Source Spring AI Alibaba Admin Solves Prompt Debugging, Quality, and Ops Pain Points

Spring AI Alibaba Admin, Alibaba’s open‑source extension of Spring AI, addresses three major enterprise hurdles—inefficient prompt debugging, unreliable AI quality, and opaque production operations—by providing versioned prompt management, dataset lifecycle control, flexible evaluator configuration, automated experiment execution, and end‑to‑end observability.

AI AgentAlibabaObservability

0 likes · 8 min read

Alibaba’s Open‑Source Spring AI Alibaba Admin Solves Prompt Debugging, Quality, and Ops Pain Points

Java Captain

Jun 2, 2026 · Industry Insights

Is VS Code Obsolete? Cursor 3 Redefines the IDE Around AI Agents

Cursor 3 replaces the traditional code editor with an AI‑agent‑centric console, signaling a major shift in developer workflows, pricing, and market dynamics as AI‑driven tooling challenges the dominance of VS Code and other classic IDEs.

AI agentsComposer 2Cursor 3

0 likes · 12 min read

Is VS Code Obsolete? Cursor 3 Redefines the IDE Around AI Agents

Java Captain

May 19, 2026 · Interview Experience

Why a Bank Tech Department Can Stall Your Career Progress

A recent graduate shares how joining a bank's technology division turned out to involve mostly Excel work, legacy mainframe code, and outsourced implementations, leaving little technical growth and causing anxiety about losing the ability to switch jobs.

bank technologycareer advicecareer experience

0 likes · 5 min read

Why a Bank Tech Department Can Stall Your Career Progress

Java Captain

May 13, 2026 · Industry Insights

Is VS Code Obsolete? Cursor 3 Redefines the IDE with an AI Agent Console

Cursor 3 replaces the traditional IDE with an AI‑agent management console, introduces Cloud Handoff, and signals a market shift as AI‑driven development tools like Anthropic’s Claude Code and OpenAI’s Codex compete, reshaping developer workflows, pricing models, and the future role of IDEs.

AI agentsAI code editorCursor 3

0 likes · 13 min read

Is VS Code Obsolete? Cursor 3 Redefines the IDE with an AI Agent Console

Java Captain

Apr 21, 2026 · Backend Development

Why Storing Tokens in Redis Beats Stateless JWT in Real‑World Interviews

The article explains why many interviewers dismiss Redis‑backed token storage as a bad design, then systematically demonstrates how Redis + token offers controllable logout, multi‑device support, high performance, dynamic permission refresh, and scenario‑driven architecture choices, providing concrete response scripts and advanced enhancements for interview success.

AuthenticationBackendInterview Tips

0 likes · 6 min read

Why Storing Tokens in Redis Beats Stateless JWT in Real‑World Interviews

Java Captain

Apr 13, 2026 · Artificial Intelligence

Boost Java Development with Claude Code Directly Inside IntelliJ IDEA

This guide explains how to integrate Anthropic's Claude Code AI assistant into IntelliJ IDEA, covering installation, configuration, and immersive coding workflows that enable natural‑language code generation, project‑wide understanding, smart debugging, automated refactoring, and terminal automation for dramatically higher developer productivity.

AI coding assistantAutomationClaude Code

0 likes · 12 min read

Boost Java Development with Claude Code Directly Inside IntelliJ IDEA

Java Captain

Apr 7, 2026 · Frontend Development

How to Build a Cross‑Platform Java Desktop App with React and shadcn/ui

This article explains how to embed modern web UI built with React, TypeScript, and shadcn/ui into a Java desktop application using JxBrowser, covering reliable web view integration, server‑less resource loading, and bidirectional Java‑JavaScript communication via bridges or gRPC.

Desktop UIJxBrowserProtobuf

0 likes · 6 min read

How to Build a Cross‑Platform Java Desktop App with React and shadcn/ui

Java Captain

Feb 27, 2026 · Fundamentals

Long vs BigDecimal for Money: Ten Community Perspectives

A developer asks whether monetary amounts should be stored as Long or BigDecimal, and the article compiles ten varied community suggestions—ranging from using Long, BigDecimal, String, custom types, Protobuf, leadership directives, AI answers, frugal choices, to whimsical ideas—each with brief explanations and illustrative images.

BigDecimalData TypesJava

0 likes · 4 min read

Long vs BigDecimal for Money: Ten Community Perspectives

Java Captain

Feb 16, 2026 · Backend Development

Long vs BigDecimal: Choosing the Right Java Type for Money

This article compares ten community‑sourced approaches for representing monetary values in Java, explaining when a simple Long, a precise BigDecimal, a String, custom wrappers, Protobuf tricks, leadership directives, AI assistance, or even minimal integer types are appropriate, and why each choice matters.

Backend DevelopmentBigDecimalData Types

0 likes · 3 min read

Long vs BigDecimal: Choosing the Right Java Type for Money

Java Captain

Jan 3, 2026 · Backend Development

Integrate Apache Tika with Spring Boot for Powerful Document Parsing

This guide shows how to integrate Apache Tika into a Spring Boot application by adding Maven dependencies, configuring a tika-config.xml file, creating a @Configuration class that provides a Tika bean, and using the bean to detect, translate, and parse various document formats.

Apache TikaBackend DevelopmentDocument Parsing

0 likes · 5 min read

Integrate Apache Tika with Spring Boot for Powerful Document Parsing