How do you count in java?
What is jndi datasource in java?
Does jvm maintain a cache by itself? Does the jvm allocate objects in heap? Is this the os heap or the heap maintained by the jvm? Why
Is jar an executable?
Who created eclipse?
What is gui in java with examples?
Where is singleton design pattern used in java?
Describe the principles of oops.
What do you understand by downcasting?
what is meant by Encapsulation?Explain with an example?
What is transactional in java?
What is the difference between jar and executable jar?
What is entitymanager in java?