OCM is the highest level of Java Certification offered by Oracle. It's aimed at professionals responsible for modeling and architecting Java EE applications with several nonfunctional requirements (NFR), such as security, scalability, maintainability, reliability and availability. For this...

If you have ever had to start on a new team, you know the feeling of finding yourself a bit lost amidst dozens of tutorials and all the documentation required to set up your development environment. Odds are, you may have even skipped a step or two and found yourself in a mess. Even if not, there's...

Firebase is a customizable mobile platform with several common features such as authentication. For those just getting started with the platform, I've put together a brief tutorial on how to integrate with an Android application. 

Artificial Intelligence and its branches such as machine learning quickly gaining in popularity with both users and developers alike. While there is no single recipe to creating the next greatest app that everyone will use, but I can guarantee that one of the ingredients in the usage of...

According to the latest StackOverflow survey, Javascript is the top-ranked technology in terms of overall usage. Unsurprisingly, it's also top of the list for occupations, and with the advent of Node.js, has become increasingly in-demand.  

Working as a programmer you will probably always face doubts about the performance of your applications. Proving that the application you have developed is reliable and has good performance and good memory usage is never an easy task. We do have several tools available from different vendors to...