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

511

Difference between java beans & servlets?

588

What are the major features in different versions of spring framework?

155

What causes memory leak in java?

481

What is formatting in design pattern?

147

Can finally block be used without a catch?

548

What design patterns are used in struts?

565

Define max and min heap, also the search time of heap.

592

What is mvc in swing?

158

Why do we need spring?

160

What is collections framework?

579

What is the class in swing to change the appearance of the frame in runtime?

565

Can you start a thread twice in Java?

637

How to create a fecelet view?

561

What are the default and parameterized constructors?

557