42 IntelliJ IDEA Tips and Tricks

http://www.kwangsiklee.com/ko/2016/12/%EC%9D%B8%ED%85%94%EB%A6%ACj-%ED%99%9C%EC%9A%A9%EA%BF%80%ED%8C%81-42%EA%B0%80%EC%A7%80/

https://www.youtube.com/watch?v=eq3KiAH4IBI&feature=youtu.be