What is the use of entity class in java?

464

How do I open the java console in windows 10?

543

What is war file in java?

572

How should I format my code? How should I comment my code?

491

What are jpa annotations?

480

What is resultsetmetadata in java?

525

1.can i use super keyword in normal class(not inheritance) to call any method?if so how can i call particular variable? 2.In the inheritance how can i access the particular variable from the base class(it containing 5 variables) using super keyword?

1660

What is transactional in java?

526

What is a service layer in java?

416

Why java?

540

What is type inference? Is type inference available in older versions like java 7 and before 7 or it is available only in java se 8?

512

What is a bean class?

472

Is lambda expression an object?

494

What do you mean by exception handling?

487

What is class path in java?

470