What is java bean class?

481

What are jdk tools?

459

Describe the principles of oops.

490

What is factory pattern in java?

429

What is @resource annotation in java?

479

What is interceptors in java?

476

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?

1646

What is a uint8?

479

What is a jvm?

532

In a barber shop there are 2 doors. customer come in 1 door, leave in other. minimum # of chairs. barber spend his life in cutting. always barber can cut 1 customer. few chairs in the shop. if barber busy customer waits, if chairs full, customer leave. if no customer, barber sleeps. treat barber and customer as 2 threads. you can use Semaphore class with arrive and depart and count as parameter.

1685

what is reflection api? How are they implemented?

525

What is injection in java?

468

What is the java api?

484

What is @qualifier in java?

475

Is it better to learn java or python?

457