What is number data type in java?

948

What is the purpose of the system class in java programming?

1007

Can a static method be overridden in java?

968

What does yield method of the thread class do?

974

write a program that list all permutations of ABCDEF in which A appears before B?

2440

Why is stringbuffer not immutable?

1010

Differentiate between the constructors and methods in java?

895

What does super keyword do?

1017

What does snprintf return?

951

What is thread life cycle?

915

FOR EXAMPLE WE R HAVING TWO LIST ELEMENTS ..BOTH LISTS CONTAINS ID,NAME,PLACE ..I NEED TO COMPARE BOTH IDS IN TWO LISTS,IF ID'S R SAME MEANS WE HAVE ADD THE DETAILS(LIKE NAME,PLACE) TO MAP...HOW IS POSSIBLE ?CAN ANY ONE SUGGEST?

3390

Why is method overloading not possible by changing the return type in java?

945

What is a singleton factory?

909

What if I write static public void instead of public static void in java?

1031

Is array passed by reference in java?

981