What are the drawbacks of singleton class?

765

What is lambda in java?

740

What is protected in java?

731

Can inner class final?

859

what is nested class in java?

798

What is the difference between a scrollbar and a scrollpane?

789

Give example to differentiate between call by value and call by reference.

786

What data type is string java?

737

How many unicode characters are there?

776

What are the advantages of arraylist over arrays?

784

What is java oops?

766

What are multiple inheritances?

814

How many bits is a float?

743

Why there are some null interface in JAVA? What does it mean? Give some null interface in JAVA?

850

what is the purpose of the wait(), notify(), and notifyall() methods? : Java thread

772