Category Java

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.

Constructor Overloading in Java | Example Program

Constructor overloading in Java with example

In Java, constructor overloading means to define multiple constructors but with different signatures. Constructor overloading is a technique of having more than one constructor in the same class with different parameter lists. In other words, defining two or more constructors…

Constructor in Java: Types, Examples

Java default constructor

A constructor in Java is a block of code, syntactically similar to a method that is used to initialize the state of an object in a class. In other words, a constructor is a special member function of a class…

Methods in Java: Types, Method Signature

Types of methods in Java

Methods in Java are the building blocks of a Java application. A method is a block of code used to write the logic of the application, which performs some specific tasks or operations. In simple words, a method is a…

Throwable in Java | Throwable Class, Example

Throwable class hierarchy in Java

We know all exceptions and errors in Java are represented by classes. All these classes are organized as subclasses in a hierarchy under a superclass called Throwable. Throwable in Java is a predefined class that is the superclass of all…

Chained Exceptions in Java

Java 2, version 1.4 added a new feature chained exceptions. This feature relates one exception with another exception. The second exception explains the cause of the first exception. Chained exception in Java is a technique to handle exceptions that occur…