Core Java
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How the Java Language Could Better Support Composition and Delegation
This article outlines a way of improving the Java language to better support composition and delegation. Engage in the discussion…
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Java: How Object Reuse Can Reduce Latency and Improve Performance
Become familiar with the art of object reuse by reading this article and learn the pros and cons of different…
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Java: Why a Set Can Contain Duplicate Elements
In low-latency applications, the creation of unnecessary objects is often avoided by reusing mutable objects to reduce memory pressure and…
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Java: Creating Terabyte Sized Queues with Low-Latency
Queues are often fundamental components in software design patterns. But, what if there are millions of messages received every second…
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Log4j RCE 0-day vulnerability (CVE-2021-44228) mitigation actions
I had an update from my very good friend and excellent consultant Stella Varvarigou in which she explained me that setting com.sun.jndi.rmi.object.trustURLCodebase…
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Java ArrayList Insert/Replace At Index
A quick guide to insert or replace the element at the specified index in java. 1. Overview In this tutorial,…
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[Fixed] Java lang exceptionininitializererror com sun tools javac code typetags
A quick guide to fix java lang exceptionininitializererror com sun tools javac code typetags with maven. 1. Overview In this…
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Java Program to Find the Biggest of 3 Numbers
A Simple Java Program To Find Largest Of Three Numbers. 1. Overview In this w3schools java programming series, You’ll be…
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The Log4Shell vulnerability and how to fix it
Since Friday, the Java and general IT world has been in a bit of turmoil after a zero-day vulnerability in…
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