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.

Java Array Interview Questions (2026)

Here, we have listed the most important 55 Java array interview questions with the best possible answers. These array interview questions can be asked in any Java tests or interviews from freshers or 1 to 3 years of experience. We…

Generic Interface in Java with Example

Similar to generic class, when an interface is defined using generic type parameter, it is called generic interface in Java. When a generic interface is implemented by either a generic class or non-generic class, the type argument must be specified.…

Generic Constructor in Java

When we define a generic type parameter to the constructor of a class, it is called generic constructor in Java. We can use a generic constructor for both generic and non-generic classes. The general syntax to define a generic constructor…

Generic Class in Java

A class that is declared generic type is called generic class in Java. It is type-safe and can act upon any data type. A generic class is also called “parameterized types” because it uses a parameter that determines which data…

Generics in Java

Generics in Java with realtime example

Generics in Java is a mechanism that allows writing code for one type (say T) that is applicable for all types of data, instead of writing separate classes for each type. Let’s understand it with the help of an example.…