RxJava – first look

Reactive programming has become very popular in last time. I think for beginner developer it could be a little bit overwhelming and difficult to understand. Why should you direct your attention to this approach? Firstly, what is reactive programming and RxJava or RxAndroid? The most popular definition is that reactive programming is an extension of [...]

Faster CPU – what ideas are used

Each processor performs similar repeated operations. This can be following steps: Fetch the instruction Decode the instruction Read the effective address Execute the instruction Write back Processor read and execute appropriate instruction coded in a program. In simpler and older CPUs, the instruction cycle is executed sequentially, but it is slow. A good idea is [...]