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Type casting is one of the most fundamental concepts in Java. Every Java developer encounters it while working with variables, arithmetic operations,
I keep coming back to java.util.ServiceLoader. I have used it to put a JSON layer behind a contract, so the core code carries no direct dependency on
When learning Java, one of the first Object-Oriented Programming (OOP) concepts you'll encounter is Access Modifiers. They control the visibility and
Today I am reading about StringBuffer and StringBuilder in Java. I always used String for everything — but my trainer told me there are situations whe
Stop Guessing JVM Bugs: Connect Claude Code to Spring Boot via Local MCP Actuator Servers In 2026, if you are still manually digging throug
This article was originally published on Jo4 Blog. A brand clicks "Accept" on a publisher's bid. Nothing happens. The bid stays in SUBMITTED state.
July 14 2026 Access modifiers Definition : Access modifiers in Java are keywords that control the visibility and accessibility of classes
I have 13 years of Java experience and have interviewed hundreds of developers at MNCs. "Explain circuit breaker state transitions" is one of the most
I Built an AI-Powered CLI That Migrates Legacy Java Code to Java 17/21/25 If you've spent any time in enterprise Java, you know the feeling
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What I Learned Building a Microservices System I have architected and developed many enterprise solutions using Spring Boot microservices f
I've spent the last several months rebuilding the backend for Kheti Sahayak, an agricultural assistance platform, from the ground up — taking it fro
Introduction In part 6, we introduced our sample application spring-ai-2.0-ac-conference-app-agent-bedrock-agentcore-runtime using Spring A
Last Saturday (11-07-2026) , I attended the Code on JVM Meetup, and it was a great learning experience. Although I primarily work on frontend devel
Stuck converting massive CSV files into Excel spreadsheets in Java? A cloud‑based API can do the heavy lifting for you. In this guide we show how to
Yesterday, I attended the Code on JVM meetup, where industry experts and experienced professionals delivered three insightful technical sessions. The
Last week was busy for MelodyMatrix. The website got rebuilt from the ground up, and the app itself got a solid release with a handful of new features
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Beyond ReAct: Orchestrating LLM-Guided MCTS Agent Planning with Java Virtual Threads Naive ReAct loops fail the moment your agent encounter