Core Java
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Discovering the Magic Version Number of .class Files
Abstract What version of Java was used to create your .class files? For your own projects, this is easy to…
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The Remainder Operator Works on Doubles in Java
I’ve been teaching at OSU for nearly two years, and it always astounds me how much I learn from my…
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Sorting a List having null values with Comparator’s nullsFirst
Hello Friends, In this tutorial, we will see how we can sort a list of items when few of the…
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Fat vs. Skinny Design
It seems that type/class hierarchies in OOP may be designed in two extreme ways: either with full encapsulation of data…
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Validating code and architecture constraints with ArchUnit
Introduction ArchUnit is a library for checking Java code against a set of self defined code and architecture constraints. These…
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How Linear Search or Sequential Search Algorithms works in Java? Example Tutorial
Hello guys, earlier, I have talked about how the binary search algorithm works and shared the code to implement the…
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Java14: Join Database Tables with Java 14’s new Record
Did you know that you can join database tables into a Java Stream with Java 14’s preview record feature? Read…
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JDK 14/JEP 305 instanceof Pattern Matching “Smart Casts”
I generally view the presence of the instanceof operator in Java code as a “red flag,” meaning that it’s not…
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