Interview Questions

Latest posts

Find the first repeated character in a string

Find duplicate elements in an array

Remove Duplicates from ArrayList in Java

Java Big O Notation

Difference between StringBuffer and StringBuilder

Java mutable Vs immutable

Immutable class in Java

Java rename Multiple files

Reverse a string in Java

Maven Build Lifecycle, Phases, and Goals

Different Ways to Remove all digits from String in Java

Intro to Git and GitHub for Beginners