Difference between ‘>>’ and ‘>>>’ operators in java?

1122

What is the use of @transactional annotation in spring?

419

If we don’t want some of the fields not to serialize how to do that?

1008

Is vector thread safe in java?

1049

Can java hashmap have duplicate keys?

1026

Which types of jdbc databases does weblogic jms support?

789

What is difference between @autowired and @resource in spring?

410

what are three ways in which a thread can enter the waiting state? Or what are different ways in which a thread can enter the waiting state? : Java thread

964

Can we use a default constructor of a class even if an explicit constructor is defined?

1100

Name the attributes of javax.ejb.stateful.

1111

What is ioc di?

415

What do you mean by default constructor in java?

1066

What is collection class in java? List down its methods and interfaces.

955

What is drivermanagerdatasource in spring?

400

What is an iterator interface in java programming?

957