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.

How to Create Arrays of Objects in Java

Arrays of objects in Java

In this tutorial, we will learn how to create arrays of objects in Java with the help of example programs. So far, we have studied in the previous tutorial that an array in Java is an ordered, sequential group of…

Garbage Collection in Java

Garbage Collection in Java

Garbage collection in Java is the process of automatically freeing heap memory by deleting unused objects that are no longer accessible in the program. In other simple words, the process of automatic reclamation of runtime unused memory is known as…

Custom Annotation in Java

Creating your own annotation is called custom annotation or user-defined annotation in Java. It is very easy and more interesting to create your own annotation than using core java or third-party annotations. A custom annotation is declared by using the…

Annotations in Java

An annotation in Java is a kind of note (or documentation) in the application source code to instruct the Java compiler to do something. When the Java compiler sees annotation in a particular source code, it knows that it needs…