Explains the internal architecture of the Java Virtual Machine (JVM) in simple terms using showing key components and how memory is updated during execution.

This is something that I love to debunk because there is alot of HYPE out there around the popular javascript engine Node.js.

Test-driven development (TDD) is a software development process that relies on the repetition of a very short development cycle: first the developer writes an (initially failing) automated test cas…

I introduced lately the stack data structure on my blog. Stack machines are computers that uses a stack to perform the evaluation of a postfix expression.
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Previously we saw the Dijkstra Shunting Yard Algorithm that helped us to convert an in-fix arithmetic expression into a post-fix one and then evaluated it. This article aim to provide a point of…

In the last article I introduced the stack data structure. In this article we will see how to convert an infix notation into a postfix notation programmatically using the Djkstra’s Shunting Yard…

First post.

Quick and practical guide to Java 8's CompletableFuture.

Java 9 is coming! Besides Jigsaw it brings new language features and many new and improved APIs. This is the ultimate guide to all that's new in Java 9.

A quick and practical guide to the most interesting features coming to Java 9.

Steganography:

A comprehensive, super detailed guide on getting JSON Web Tokens right with JWTs.

For an Android application to be responsive, you need to prevent the UI thread from blocking. Responsiveness also increases when blocking…

Explaining the difference between Mock Objects and Stubs (together with other forms of Test Double). Also the difference between classical and mockist styles of unit testing.