## Core Java Lang (Part 7)

This module contains articles about core features in the Java language

### Relevant Articles:

- [Set an Environment Variable at Runtime in Java](https://www.baeldung.com/java-set-environment-variable-runtime)
- [Get a Random Element From a Set in Java](https://www.baeldung.com/java-set-draw-sample)
- [Compress and Uncompress Byte Array Using Deflater/Inflater](https://www.baeldung.com/java-compress-uncompress-byte-array)

[[<-- Prev]](/core-java-modules/core-java-lang-6)