Can we write class inside a class in java?
Is main an identifier?
What is set in java?
Explain Global variables in Packages?
How many boolean functions are there?
What is a lambda expression ? What's its use ?
What is array list in java?
What is void keyword?
What is jagged array in java?
describe method overloading
when should you use stringbuilder class in a program?
What is preparedstatement in java?
What is difference between variable declaration and definition?