How do you square a number in java?
Why do we use bufferedreader?
I have a string like _a01_a02_a03_ and another string like _2_1.5_4_ as input.I want to extract a01,a02... to a string array and 2,1.5,etc to a double array with a01 corresponds to 2 and a02 to 1.5 etc. Need code in core java.. Can you do it?
What are advantages of exception handling in java?
What are methods?
Why is sizeof not a function?
What are the main uses of this keyword?
Are generics important java?
What is an escape character in java?
why java is better then .net?
What is the formula to calculate percentage?
What is math in java?
. Differentiate between instance and local variables.