Since Java 21, wrapper classes have played an increasingly sophisticated role in Java’s type system. Here’s everything you ...

This post explains how to use for loops in Java. Including advanced tricks like nested for loops, break, continue, and labels!

What's the difference between an Integer and int in Java? Here we compare these two Java data types for usage, performance and when to choose an int or an Integer in your code.

In this handson course, we will learn to write awesome Java code with Functional Programming. You will learn the basics of Functional Programming - Lambda Expressions, Method References, Streams and ...

Java Coding Problems This is the code repository for Java Coding Problems , published by Packt. Improve your Java Programming skills by solving real-world coding challenges ...

Value Parameters: An example that shows the behavior of value parameters. In Java all parameters are passed by value. String Example. A few brief examples of String manipulations. BinaryConverter. A ...

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs.

In the previous part, java interview questions and answers part i and java interview coding problems for freshers- part ii, we have explained some basic questions of java. this part is in continuation ...