Question: what are the important questions in java?
Answer: Q1. Explain JDK, JRE and JVM?
Q2. Explain public static void main(String args[]) in Java.
Q3. Why Java is platform independent?
Q4. Why Java is not 100% Object-oriented?
Q5. What are wrapper classes in Java?
Q6. What are constructors in Java?
Q7. ... 
Q8.