How to Install OpenJDK 11 on CentOS 8

What is OpenJDK? OpenJDk or Open Java Development Kit is a free, open-source framework of the Java Platform, Standard Edition (or Java SE).

Java File Class Tutorial | Java.io File Class in Java Example

Java File class represents the path of directories and files. It provides the methods for renaming, deleting, and obtaining the properties of file or directory.

Java Scanner Class Example | Scanner Class in Java

Java Scanner class is present in the java.util package. Java has various way to take input from the keyboard and java.uti.Scanner class is one of them.

Java String Class Example | String Class in Java Tutorial

Java String is an inbuilt class that deals with all that is written in double quotation marks, or other words string is a collection of characters.

Top 10 Java Classes from Utility Package

Java.util package contains the collection's framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array). Here is the list of most commonly used top ten Java utility classes. Top 10 Java Classes from Utility Package