What does singleton class mean?

1005

Can we sort array in java?

966

Will the jvm load the package twice at runtime?

1114

How to retrieve data from database in java using arraylist?

1067

Hi all, I am dng a mini project on FileSplitter application which splits the GBs of logfile into Smaller chunks(mbs) depending on the split size." How to handle GBs file? I am getting OutOfMemoryException, when I input such GB sized file. Thx

2150

What is encapsulation in java?

1134

What is difference between equal and == in java?

969

What are the basic control structures?

1006

You're given a Boolean 2D matrix, can you find the number of islands?

1124

Class c implements interface I containing method m1 and m2 declarations. Class c has provided implementation for method m2. Can I create an object of class c?

1630

Can a private method of a superclass be declared within a subclass?

1058

Which is better 64 bit or 32 bit?

956

What is meant by the value of a variable?

940

What do you mean by data type?

1040

What do you mean by pointer value and address?

1066