What is the difference between abstract classes and interfaces?
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Explain the selection sort algorithm?
Is singleton class thread safe?
What is the default value stored in Local Variables?
Why is singleton not thread safe?
What is aggregation?
what are the boundaries of jdk and jre?
What does nullpointerexception mean?
Write a program in java to find the maximum and minimum value node from a circular linked list.
What is one third plus one third as a fraction?
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 we declare private class in java file?
What is a final class in java?