Methods in Collection Interface

Collection Interface is used to represent a group of objects as a single entity. There are different methods present in Collection Interface. Methods in Collection Interface: 1. boolean add(Object o);… Read more »

JavaScript Array Sort Reverse

sort() method in javascript on array is used for sorting. reverse() method is used to reverse an array in javascript. Combining both methods sort() and reverse(), an array can sorted… Read more »

How to Know Installed Java Version?

Installed Java Version on a System can be known using java -version command. Open the command prompt and run the command java -version. root@masterjavatutorial-Not-Specified:~# java -version openjdk version “1.8.0_181” OpenJDK… Read more »