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Some days ago I was exploring the codebase at my current workplace, and I came across something like this: x -> y -> (x.doSomething) I was already...
Java 8 has introduced many features, and the forEach() method is one of them. In short, it's a way to iterate over a Collection (for example, a map, a...
If you use Java as your primary programming language, you've come across a NullPointerException at some point in your life. At a very high level, a...
The :: operator refers to a method reference. In one of my previous posts, I wrote an article about lambda expressions. A method reference is a...
Streams have been introduced in Java 8, and like lambda expression, they represent an attempt in bringing functional programming to Java. What is a...
This article will explain the following: What a lambda expression is. External VS Internal iteration. Lambda expression within a functional...
