Is ++ operator is thread safe in java?
Why is sizeof not a function?
Can a list be null in java?
What is the static method?
When should the method invokelater() be used?
What are the legal operands of the instanceof operator?
Explain Basics of OOP Language in java
Which is the class in java?
how can you retrive information from database by using hashmap/arraylist ,plz explain with example briefly?
How many types of java are there?
we cannot create an object of interface but we can create a variable of it
Is java hard to learn?
how to handle exceptions in core applications?