Cover the answer column, solve the question, then uncover. For every wrong answer, write a one-line summary of the rule you missed.
If you are genuinely looking for IKM Java 8 test preparation materials, here is ethical advice: Ikm Java 8 Test Questions And Answers Download Pdf
A) 1 B) 2 C) null D) 3
int x = 5; Runnable r = () -> System.out.println(x); x = 10; r.run(); Cover the answer column, solve the question, then uncover