Master Java Methods: A Simple, Complete Guide
In this tutorial, you will learn about Java methods, how to define a process, and how to use them in a program using an example. What is a method? In mathematics, you read about functions. For…
Complete Tutorial for Builders in Java Explained Simply
In this tutorial, you will get acquainted with builders in Java and learn how to create and use builders with the help of examples. What is a Builder? The constructor is similar to the method (but…
What Is Java Access Level Controllers — Understanding Java’s Access Modifiers
In this tutorial, you will learn about the different types of Java access Modifiers and how they work in various scenarios. What is an Access Modifier? Access level controllers are keywords that determine the accessibility (access…
Mastering Lambda Expressions in Java: A Clear, Practical Guide
When Java 8 was released, lambda expressions were a hot topic. Lambda expressions have been added to JDK version 8 to enhance Java performance by increasing the language’s expressive power. But before entering Lambda, we…
Master Java Method Overriding with Simple Examples
In this tutorial, you will get acquainted with the Java Overriding method with the help of an example. In the last tutorial, we explained inheritance. Inheritance is an OOP attribute that allows us to derive…
Interface Training in Java — Explained in Simple Language
In this tutorial, we will learn about Java interfaces, how to implement them, and when to use them. In Java, an interface defines a set of attributes that other classes must implement. For example, Polygon…
Nested and Inner Classes in Java: Explained Clearly
In this tutorial, you will learn how to work with Inner and Nested classes in Java. In Java, you can define one class in another. This class is known as the Nested class. class OuterClass {…
Understanding if, else and Conditional Logic in Java — A Clear Guide
In this tutorial, you will learn to use two selections of If Commands: if and if… else to control the program execution flow. In programming, executing a particular code is often desirable based on whether…
Learn the Java Switch Statement in the Simplest Way Possible
In this tutorial, you will learn to use the switch Command to control the flow of your program. In Java, the if..else..if ladder executes code from many blocks. The switch Command can replace long ladders…
Understanding the Java for-each Loop — Simple Guide for Beginners
In Java, there is another form of loop (in addition to the standard for loop) for working with arrays and sets. If you are working with arrays and sets, you can duplicate their items using…