Core Java
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Java Performance 2 * i * i Multiplication : 2 * (i * i) Faster Than 2 * i * i
When optimizing code, even small differences in expression syntax can impact performance. One such example is the difference between 2…
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Hibernate @TimeZoneStorage Example
1. Introduction Hibernate 6 introduces TimeZoneStorage annotation that specifies how the time zone information of a persistent property or field…
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JaCoCo: Achieving Comprehensive Code Coverage in Java
Achieving high code quality and reliability is crucial for any Java project, and one key aspect of this is code…
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Calling Getclass From a Static Context Example
1. Introduction In Java, the static keyword may be applied to an inner class (a class defined within another class),…
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JVM Monitoring: Dynamic Attach and Serviceability Agent Overview
The Java Virtual Machine (JVM) includes built-in diagnostics and monitoring tools, like the Dynamic Attach API and the Serviceability Agent…
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Checking if a Number is a Palindrome in Java
In coding challenges, checking if a number is a palindrome is a basic and common problem. A palindrome refers to…
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Make Tests More Readable With Java Spock
Testing is a vital part of modern software development. As we scale our test cases, duplicating code across tests becomes…
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How to Avoid Concurrent Modification Exceptions in Java Collections
Java collections are powerful tools for managing data, but they can introduce complexity, especially when dealing with concurrent modifications. One…
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AssertJ Ignore Fields Comparison Example
1. Introduction AssertJ is a fluent assertion library for Java. It’s open-source and supported by the AssertJ team under Apache…
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