What are the three parts of a lambda expression? What is the type of lambda expression?
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Do I need to import java.lang package any time? Why?
What is the use of inner class?
what is servlet enginee?
What happens when a class is made static like if a field or member is made static it becomes class variable and is shared by all the object of the class?
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..
What is the main method java?
Can we have more than one package statement in source file ?
Is there any difference between nested classes and inner classes?
Can an interface implement another interface?
How to sort elements in a parallel array in java?
What is a key in java?
Can a constructor be protected?