These games were also a part of a competition called 140 Bytes, which has been discontinued for quite a while. Looking at the Github codes will give you ways on how to create small and concise code. Therefore small in size and efficient!
IntelliJ IDEA for Beginners - Learn IntelliJ IDEA from Scratch. How to become an expert IntelliJ IDEA developer. Learn how to use all the features of Intellij IDEA 2020. Complete IntelliJ IDEA 2020 course for Beginners.
Adding Material Theme to IntelliJ Idea: In this video we will see how to add material theme to IntelliJ Idea Java IDE.