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 the previous tutorial, we have explained the difference between abstract class and interface, which is one of the most popular questions in an interview. Now let’s understand the difference and comparison between class and interface in Java. In fact,…
In the previous tutorial, you may have noticed that abstract classes and interfaces have some similarities. For example, Both are used to achieving abstraction in Java. Both define abstract methods that do not require an implementation. They are also similar…
In the previous tutorial, we have seen that Java performs type conversion when you perform an arithmetic operation with unlike data types. For example, when you add an int and a double, the result is a double. In a similar…
The process of converting a value from one data type to another is known as type conversion in Java. Type conversion is also known as type casting in Java or simply ‘casting’. If two data types are compatible with each…
The “this“ keyword in Java is a reference variable that refers to the current class object. In other words, it holds a reference to the object whose method or constructor is currently being executed. The current class object can be…
