Core Java
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Java puzzlers from OCA part 7
In this part of the Java Puzzlers from OCA series, I will show multiple ways of defining Strings and potential…
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A Java XMPP Load Test Tool
In this article, we will develop an XMPP Load Test Tool written in Java. Table Of Contents 1. Introduction 2.…
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How to convert Array to List in Java
Hello Friends, In this tutorial, we will learn, various ways in which we can convert an array to a List.…
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Java puzzlers from OCA part 6
Even for new Java developers, constructors are probably no big mystery. In essence, when you create an instance of a…
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That’s Two Hours I Won’t Get Back
As I’ve said before around the subject of linting, there’s a limited benefit of spending time modifying your code just…
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Java puzzlers from OCA part 5
In the fifth part of the Java Puzzlers series, we will see something related to X.parseX(String s) methods. You can…
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Exact Absolute Integral Numbers in JDK 15
JDK 15 Early Access Build b18 introduced new methods to the Math and StrictMath classes that will throw ArithmeticException on…
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Java puzzlers from OCA part 4
In the fourth part of Java Puzzlers, we have something related to char type. 1 2 3 4 5 6…
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Java puzzlers from OCA part 3
In this third part of Java puzzlers, we will see a surprise in variable naming restrictions. If I show you…
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