From all FPS games, my favorite titles are those with vehicle mode, like Battlefield series. Therefore, when I started to work on my own FPS prototype with Godot Engine, I decided to introduce something similar. Surely, I do not pretend to create a complete simulation of battle vehicles; only essential…

Lists are by far among most common data structures, used in Java programming. In a computer science, list is a finite sequence of elements, where each element has it position (index), which allows to access it. The common list implementation in Java is an array based list — the collection…

Vavr library is an excellent tool to make your Java code really functional. One of issues, that was not solved by Java itself is an error handling — the language relies on exceptions, although it is not purely functional pattern. As a counterpart, Vavr brings such types as Try and…

Almost any more or less complex application has to deliver notifications. As usual, it is done via traditional emails, especially in cases of password reset messages or transactional notifications etc. There is a number of cloud solutions that abstract mail flow via consumable REST API. For example, Postmark. I used…