Java features explained with examples

Posts tagged tail recursion

Functional programming

This post presents some features of functional programming with Scala. In essence, functional programming is about programming by making use of mathematical functions. All well-known features of functional programming are just a result of using mathematical functions, e.g.: referential transparency immutable state higher-order functions pattern matching I especially like ‘pattern matching’ as it allows for a […]

Dealing with memory leaks

Background This post describes my experience playing around with Scala and some of its concepts like tail recursion and futures. It also offers an opportunity to see how a memory leak can happen and how to analyse it. I created a simple web crawler that takes a seed link (e.g. and then, recursively (using tail recursion), collects all […]