| Question: | What is the difference between an Interface and an Abstract class? |
| Question: | What is the purpose of garbage collection in Java, and when is it used? |
| Question: | Describe synchronization in respect to multithreading. |
| Question: | Explain different way of using thread? |
| Question: | What are pass by reference and passby value? |
| Question: | What is HashMap and Map? |
| Question: | Difference between HashMap and HashTable? |
| Question: | Difference between Vector and ArrayList? |
| Question: | Difference between Swing and Awt? |
| Question: | What is the difference between a constructor and a method? |
| Question: | What is an Iterator? |
| Question: | State the significance of public, private, protected, default modifiers both singly and in combination and state the effect of package relationships on declared items qualified by these modifiers. |
| Question: | What is an abstract class? |
| Question: | What is static in java? |
| Question: | What is final? courtesy:allapplabs.com |
To check Some more Good Questions You may face in Interview about java ... Check out the below links
http://www.roseindia.net/interviewquestions/corejava.shtml
http://www.interview-questions-java.com/
http://www.freejavaguide.com/java-interview-questions.html
http://www.coolinterview.com/type.asp?iType=33
http://www.javacertificate.net/interview_qns.htm
