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 Long Class

Long class in Java is a wrapper class that wraps (converts) a value of primitive data type “long” in an object. In simple words, an Integer is a wrapper around a long. An object of Long class contains a single…

Java Integer Class

Integer class in Java is a wrapper class that wraps (converts) a value of primitive data type “int” in an object. In simple words, an Integer is a wrapper around an int. An object of Integer class contains a single…

Java Short Class

Short class in Java is a wrapper class that wraps (converts) a value of primitive data type “short” in an object. In simple words, a Short is a wrapper around a short. An object of Short class contains a single…

Java Byte Class

Byte class in Java is a wrapper class that wraps (converts) a value of primitive data type into an object. In simple words, a Byte is a wrapper around a byte. An object of Byte class contains a single byte…

Private Constructor in Java with Example

When a constructor is declared with a private access modifier in a class, it is called private constructor in Java. It is visible within the same class where it has been declared. Private constructor is useful in Java programming when…