What is the implementation of destroy method in java. Is it native or java code?
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How to convert a string to long?
Which of these methods belong to Thread & Object class? join, yield, sleep, wait, notify
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 java virtual machine?
What are voids?
How many times finalize method will be invoked? Who invokes finalize() method in java?
What is widening and narrowing in java? Discuss with an example.
What is space character in java?
What are abstract methods in java?
Hi buddy, well i got that there is always a default constructor with abstract class. OK. But why not with interface? Thanks in advance.
Is string pool garbage collected?
Differentiate Vector and ArrayList?