Core Java
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Java Records vs. Kotlin Data Classes: Choosing the Best for Immutable Data
Immutable data structures are a cornerstone of modern software development, offering benefits like thread safety, predictability, and simplified debugging. In…
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PostgreSQL Hibernate 6 JSON Example
1. Introduction Hibernate 6 enhances the Object-Relational Mapping(ORM) framework by supporting JSON Data types. In this example, I will create…
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Java JDBC executeQuery() DML Error Resolution
In Java JDBC, executing SQL statements incorrectly can lead to runtime errors, such as the common exception Cannot issue data…
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Advanced Java Performance Tuning for Low-Latency Systems
In the realm of high-performance computing, low-latency applications are critical for industries such as finance, gaming, and real-time data processing.…
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Project Loom vs. Traditional Threads: Java Concurrency Revolution
Concurrency has always been a cornerstone of modern software development, enabling applications to handle multiple tasks simultaneously. In Java, traditional…
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Profiling Java Apps with Flight Recorder & Mission Control
Modern Java applications often face performance challenges that are difficult to diagnose in production environments. High CPU usage, memory leaks,…
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Hibernate Envers – Extending Revision Info with Custom Fields
Hibernate Envers provides automatic auditing of entity changes in Hibernate-based applications. By default, Envers tracks entity modifications with revision numbers…
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Check Logs In A Spock Test Example
Logging is a crucial part of application development and testing. It helps track the flow of execution and debug issues…
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Blockchain Development with Java: Smart Contracts & DApps
Blockchain technology has revolutionized industries by enabling decentralized, transparent, and secure systems. While languages like Solidity are commonly associated with…
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