what are the interview questions in core java?
['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.']