Are variables stored in ram?
Is hashmap thread safe?
What are disadvantages of java?
What is the difference between length and length () in java?
1.what is the exact difference between applet and frame? 2.Do we use main method in frames?
How do you sort arraylist in descending order?
whats is the use of final,in which situation final can be used in the application?
What is default constructors?
What is locale in java?
What is java objectoutputstream?
Same common question what is Map,Set,HashMap,List????
Can list be null in java?
What is treeset in java?