What is default constructors?
Is map ordered in java?
What is method Overloading in the perspective of OOPS?
What are basic data types?
Why runnable interface is used in java?
How many types of classes are there in java?
What is difference between hashset and hashmap?
What is double parsedouble in java?
What are exception handling keywords in java?
What is final?
Can an integer be a string?
What are the advantages of functions?
Can a class have more than one object?