Core Java
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Sorting ArrayList in Reverse or Descending Order in Java 8
A quick guide on how to sort the arraylist in descending order or reverse order in java and example programs…
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Sorting HashMap by Value in Java 8 in Ascending and Descending Order
A quick guide to sort HashMap by value in java and new java 8 api in ascending or descending order.…
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Java String Programs – Programming Examples for Interviews (2021)
A quick guide to java string based interview programming questions and examples. 1. Overview In this article, We will see…
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Java NullPointerException Avoidance and Enhancement Tactics
An encountered NullPointerException can be a useful mechanism for highlighting when a certain code flow or certain data has led…
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Handling Cross-Site Scripting (XSS) in Java
Cross-site scripting (XSS) is a type of security vulnerability in web applications where an attacker injects malicious scripts through some…
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Automate Technical Documentation using Jamal
Introduction Writing good technical documentation is an art. An art is the expression or application of human creative skill and…
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Retry In The Future
Writing asynchronous code in Javascript is relatively easy. // async function let attempt = 1; while (true) { try {…
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Unit testing private methods
Introduction In this article, I will contemplate the testing of private methods in unit tests. After that, I will propose…
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Introduction into GraalVM (Community Edition): Cloud as a Changing Force
1. Introduction The shift towards cloud computing has had a massive impact on every single aspect of the software development…
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