Describe the file types *.ear, * .jar and *.war?
What are defined as web components?
What is the purpose of a volatile variable?
How does java enable high performance?
What is mean by collections in java?
Difference between default and protected access specifiers?
What is serialversionuid?
Which methods are used during serialization and deserialization process?
Explain about join() method?
What are the advantages of exception handling?
What is mean by exception?
What are the features in java?
What does yield method of the thread class do?
Difference between start() and run() method of thread class?
Explain about exception propagation?