Core Java
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Virtual Thread Pinning: The Synchronized Block Trap Nobody Warned You About
Virtual threads are supposed to make blocking cheap. That is the whole promise of Project Loom: keep the simple thread-per-request…
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Java 26: New Features Overview
Java continues its evolution with another major release. Java 26 introduces important improvements across language features, runtime performance, garbage collection,…
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OpenTelemetry Java Auto-Instrumentation: Traces Without Touching Your Code
How the OTel Java agent attaches at JVM startup, what it captures automatically across JDBC, Spring MVC, and Kafka, and…
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Hibernate @EmbeddedTable Explained
Hibernate has traditionally supported embedded objects through the @Embeddable and @Embedded annotations, allowing developers to model reusable value objects without…
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A Simple Java Image Viewer
This is my second post in the GIS series—a simple Java Swing Image Viewer that explores the math behind image…
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Records and Compact Constructors: Where Validation Logic Actually Belongs
Records hand you equals, hashCode, and toString for free. They don’t hand you immutability for free the moment an array…
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Implementing Authorization Using jCasbin
Modern applications require a robust security mechanism to ensure that users can access only the resources they are authorized to…
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Using Regular Expressions in Hibernate HQL
Regular expressions (Regex) are one of the most powerful ways to search and validate text, allowing developers to perform pattern…
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Understanding the Java Memory Model: Visibility, Ordering, and the Guarantees Most Developers Miss
Why the JMM is the invisible contract behind every concurrent Java program — and what breaks when you misread it.…
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