Core Java
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Everyone Could Use a Buddy
This is not about Buddy Holly, and while it’s going to cover Big O notation, it’s not about The Big…
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Testing with Hoverfly and Java Part 6: JSON and JsonPath matchers
Previously we used the XML and Xpath Hoverfly matchers. On this blog we shall focus on rules that assist us…
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Java Fibonacci Series Recursive Optimized using Dynamic Programming
A quick guide to write a java program print Fibonacci series and find the nth Fibonacci number using recursive optimized…
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Java TreeMap Vs HashMap With Examples
A quick guide to understand the differences between the TreeMap and HashMap with examples. 1. Overview In this tutorial, We…
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Code a Java Game with (almost) Zero Coding Skills
Today, the gaming industry is getting better day by day with the latest tools and technology. Video games are not…
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JEP-396 and You: strong encapsulation of the JDK internals is the default
Since the inception of the Project Jigsaw, one of its goals was to encapsulate most of the JDK internal APIs…
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How much faster is Java 15?
Java 15 was released on the 15th of September 2020 and has promised to bring with it a few performance…
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A Java Test Class Doesn’t Test a Class
If you write tests badly, you end up with a Curdled Test Fixture, where there’s an unholy mess of unrelated…
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JDK 17: Hexadecimal Formatting and Parsing
Build 3 of JDK 17 Early Access Builds includes the implementation for JDK-8251989 (“Hex formatting and parsing utility”). This newly…
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