Java
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Java Exercises for Beginners
Many people who tried learning to program never become programmers. Why? Among all the reasons, one can single out the…
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How to do test refactoring towards fluent assertion pattern?
What are Clean Tests? The Clean Code rules apply equally to the production code and the test code. So do…
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Different ways to remove Spaces from String In Java
String manipulation is done most often while programming. Like removing spaces in or around the string text. This also known as…
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Quick tip: ISO 8601 durations in Java
Many developers know about the interchange formats for dates and times defined by ISO 8601. (For example 2007-08-31T16:47+00:00 which represents…
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Difference between JVM, JIR, JRE, and JDK in Java
JRE, JVM, and JDK are three terms you often heard in conjunction with Java programming language, and most people either…
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What’s the difference between map() and flatMap() methods in Java 8?
A quick guide to learn what’s the difference between Stream.map() and Stream.flatMap() methods in Java 8. 1. Overview In this…
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Integrating JSON Schema validation in Spring using a custom HandlerMethodArgumentResolver
In previous posts we learned about JSON Schema and how we can validate a JSON document against a JSON Schema…
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REST: Managing One-To-Many relations
In a previous post we looked at many-to-many relations. This time we will see how to model one-to-many relations in…
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JSON Schema validation in Java
In this post we will see how to validate a JSON document against a JSON Schema in Java. We will…
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