What is method reference?
What is consumer interface?
What are the legal parameters?
What are parameters in a method?
Can inner class extend any class?
What is function and method in java?
Is singleton class immutable?
Is class is a data type?
What are the procedures?
How many ways can we create singleton class?
What are the different types of methodologies?
What are the five major types of reference sources?
What is difference between call by value and call by reference?
What are drawbacks of singleton class?
What is lambda expression in java?