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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Mastering Java Reflection: Static Analysis vs Dynamic Use

Java’s Reflection API is a double-edged sword. It offers powerful capabilities to inspect and manipulate classes, methods, and fields at…

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Essential Java Mastery: Concurrency, Best Practices, and Advanced APIs

Java remains one of the most dominant programming languages for developing high-performance, scalable, and secure applications. But beyond its syntax…

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Java Naming Conventions Example

Java naming conventions are crucial for writing readable, maintainable, and standardized code. They define how classes, methods, variables, constants, and…

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Using a memory mapped file for a huge matrix

Overview Matrices can be really large, sometimes larger than you can hold in one array. You can extend the maximum…

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Java Secret: Loading and unloading static fields

OVERVIEW To start with it is natural to assume that static fields have a special life cycle and live for…

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The Exchanger and GC-less Java

Overview The Exchanger class is very efficient at passing work between thread and recycling the objects used. AFAIK, It is…

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Do it short but do it right !

Writing concise, elegant and clear code has always been a difficult task for developers. Not only will your colleagues be…

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How to get C like performance in Java

Overview Java has many areas which can be slow. However for every problem there is a solution. Many solutions/hacks require…

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