Tasks and assignments regarding development.
- https://www.callicoder.com/java-concurrency-multithreading-basics/
- https://www.callicoder.com/java-8-completablefuture-tutorial/
- https://www.javacodegeeks.com/2013/03/serialization-in-java.html
- https://www.scientecheasy.com/2021/08/externalization-in-java.html/