What is the old name of java?
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Iterator in the HashMap is fail-safe means what?
How to create a thread in java?
Linked List reverese program
What is toarray method in java?
Is a copy constructor?
Should database connections be singleton?
What are the rules for variable declaration?
Can an interface extands a class?
What is public static void main?
solve this is my problem byte a=40,byte b=50 both add value is 90 this is with in range of byte... byte range is -128to 127.... why this pgm gives error like type mismatch.... package javapgms; public class byte1 { public static void main(String args[]) { byte a=40,b=50; byte c=a+b; System.out.println(c); } } note : dont use int k... a,b,c are in byte range... mind it..
Can a constructor be protected?
Can we override static methods in java?