Explain differences between checked and unchecked exceptions in java?
java is fullu object oriented or pure? why?
What is the use of static methods?
What is bufferedwriter?
Is java util regex pattern thread safe?
why top level class could not be static
what is comparable and comparator interface?
What is assembly used for?
Explain polymorphism citing an example.
Enlist few advantages of inheritance?
How does a for loop work?
What are the different types of garbage collectors in java?
What is a Java switch statement, and how can it be used?