A person says that he compiled a java class successfully without even having a main method in it? Is it possible?
What is widening and narrowing in java? Discuss with an example.
Why we go for collections in java?
What is callable java?
What is Gang of four design patterns
What is a byte string?
How is string immutable in java?
How many bytes is 255 characters?
Why main function is static?
Explain different types of thread priorities ?
Where is const variable stored?
How to disable caching on back button of the browser?
What is a singleton in genetics?
What is the purpose of a default constructor?
Can we override constructor in java?