Community driven content discussing all aspects of software development from DevOps to design patterns. There are several ways to find duplicates in a Java List, array or other collection class. The ...

Choosing a Java framework is not about which one is best, it's about accepting their tradeoffs of stability, flexibility and complexity. Here's how to evaluate each vs. your needs. Continue Reading ...

This page contains solutions for all HackerRank Java challenges which were passed successfully. There can be multiple ways of approaching solution to any problem. Please find the provided solutions ...

Given a non-empty binary tree, find the maximum path sum. For this problem, a path is defined as any sequence of nodes from some starting node to any node in the tree along the parent-child ...

To become comfortable with our assignment guidelines and grading specifications To review the basics of the Java programming language To create and implement non-trivial algorithms using Strings and ...

I am Java programmer, blogger on http://javarevisited.blogspot.com and http://java67.com Hello All, If you are preparing for Programming job interviews or looking for ...

I am Java programmer, blogger on http://javarevisited.blogspot.com and http://java67.com Many junior developers dream of making it at one of the larger tech companies ...