Are You a Java Expert? Test Your Knowledge With These Four Tricky Questions

[nguyenchiemminhvu (NCMV)]

Try to figure out 4 questions in this article. If you got all question for the right reason, you are good Java programmer.

https://www.caveofprogramming.com/java/are-you-a-java-expert-test-your-knowledge-with-these-four-tricky-questions.html

I just right on 2 questions