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...

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...

Compared with other leading professions, the software industry is still in the early stages of development. As in any field, software developers are constantly attempting to identify practices and principles to develop better and faster software. As we've grown up as an industry, we've created...

Today we will talk about a powerful technology and specification created by Facebook, GraphQL.

 According to GraphQL main site: 

"GraphQL is a query language for your API, and a server-side runtime for executing queries by using a type system you define for your data. GraphQL isn't tied to any...

For the last two weeks, I have been busy studying the Protractor automation tool. During the process, several questions came to mind and as I researched and studied to uncover the mysteries of this framework, I decided to put the results together as a Q&A. This blog is the result! Consider this...