Explain the features of interfaces in java?
What are the types of collections in java?
Difference between abtsract & final
What are some examples of variable costs?
What is visibility mode?
How do you reverse sort in java?
How do you calculate roots in java?
What are the different conditional statements?
Can you have two constructors in java?
Why there are some null interface in JAVA? What does it mean? Give some null interface in JAVA?
What is serialversionuid?
How will you create the class for the following scenario? Employees under one employee?
What is the major difference between linkedlist and arraylist?