What is collection class in java?
What is the basic difference between string and stringbuffer object?
What is the meaning of 3 dots in java?
What is collection class in java? List down its methods and interfaces.
What are heap memory and stack memory and what are memory tables.
What is oop in java?
What is the use of coding?
what is ennumaration?
What is the association?
If all the methods in abstract class are declared as abstract then what is difference between abstract class and in interface?
What is consumer in java?
what are abstract functions?
How u dubugg ur project?