Core Java
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Mastering Java 21: New Language Features You Can’t Ignore
Java 21 is a game-changer. This LTS release packs features that will transform how you write Java code. Let’s dive…
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Reactive Java in the Real World: From Mono to Microservices
Reactive programming isn’t just academic theory—it’s solving real scalability problems in production systems worldwide. This guide cuts through the complexity…
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Tracing Java: Instrumenting Your Code for Full-Stack Observability
Application observability has become critical for maintaining reliable Java applications in production. Tracing provides visibility into request flows across distributed…
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Diagnosing JVM Memory Leaks in Production: Tools, Techniques, and Prevention Patterns
Memory leaks in JVM-based systems are one of those nasty problems: the symptoms often creep in slowly, performance degrades, occasional…
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Immutable Java: Why Value Objects Can Make Your Code Bulletproof
In Java development, bugs often arise not from logic errors but from unintended side effects—mutable state being the most notorious…
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How to Store X and Y Coordinates in Java
When building applications in Java that deal with two-dimensional data, one of the most common needs is to represent and…
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Batch Processing with DataLoader
When building applications that process large amounts of data, one of the biggest performance challenges comes from inefficient data fetching.…
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Top 10 Eclipse Plugins Every Java Developer Must Install
If you develop Java with Eclipse, the right set of plugins can change your day from “wrestling with XML and…
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Using StatelessSession in Hibernate
When working with Hibernate, we usually interact with the Session interface. A session represents a single unit of work with…
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