Scientech Easy welcomes you in the Java tutorial category. We have designed this tutorial series for beginners, students, and professional developers who want to learn Java programming from basic to advanced levels. Here, you will find easy-to-understand Java tutorials, practical example programs, interview questions, and quizzes.
So, let’s start to understand Java concepts one by one with these tutorials.
In this tutorial, you will learn how to calculate the area and perimeter of a rectangle in Java. We will cover four different approaches: Basic approach (hardcoded values) User input (using the Scanner class) Modular approach (using user-defined methods) Object-Oriented…
Welcome to the Java Encapsulation Quiz! In this quiz, we have compiled 25 top multiple-choice questions (MCQs) covering Java Encapsulation, data hiding, access modifiers, and modern Java Records. Whether you are preparing for technical interviews, studying for Java certifications, or…
Introduction Java is one of the most widely used programming languages for learning programming concepts and developing real-world software. However, simply reading Java syntax is not enough to become a good programmer. The best way to strengthen your Java skills…
In this tutorial, you will learn how to write a Java program to calculate the area and perimeter of a square. We will explore four different approaches: Basic Approach: Using standard sequential logic in the main method Custom Methods: Using…
In this tutorial, you will learn how to write a simple Java program to swap two numbers using the bitwise XOR (^) operator. Problem Statement Write a Java program to swap the values of two integer variables without using a…
