Why do we create dto in java?
Difference between Abstract Class & Interface?
What is dependency injection in java?
Is java singleton thread safe?
What is aop in java?
What is cmp in java?
What are tlds in java?
Can we write lambda without functional interface?
What is contextpath in java?
What is the use of flatmap in java 8?
Is it correct to say that using parentheses can only change?
What do I need to install netbeans?
Employee has a Passport. here employee is an object and passport is an object, give the class design