Can we use catch statement for checked exceptions?

982

When do we need to use internal iteration? When do we need to use external iteration?

1144

Can singleton class be serialized?

979

Given a singly linked list, how will you print out its contents in the reverse order? Can you do it with consuming any extra space?

1001

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

1145

Can we define private and protected modifiers for variables in interfaces?

1103

Explain the importance of throws keyword in java?

1010

Which is bigger float or double java?

992

What is integer size in java?

1045

What is difference between add() and addelement() in vector?

1546

Can an anonymous class be declared as implementing an interface and extending a class in java programming?

1304

What is a percentage sign called?

1143

Explain the difference between intermediate and terminal operations in java8?

1135

Explain garbage collection in java?

996

How do you add an element to an arraylist in java?

960