When you say String is immutable, what do you mean by that? Say I have String s = "Ness" s= s+"Technologies"; What will happen? If the value gets appended, then what is the meaning of immutable here?
5 16925when we create singleton design then we create private constructtor..so how JVM take private constructor to make object..but it's private..
1 5576The following program is Overloading or Overriding? public class PolymorphismEx { public int sampleMethod(int a) { return a; } public String sampleMethod(int a) { return "Is it Overloading or Overriding???"; } }
4 7416Post New Ness Technologies Core Java Interview Questions
What is the page protect in reports?
What is compaction in hbase?
How to convert an object into json?
PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.
How do you carry-forward account balances? : cost center accounting
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
How do I exit mysql?
We Only Know The Total Number Of Feet In The Farmyard. Write A Program that will compute the total number of rabbits and chickens in the farmyard. Assume number of feet in the farmyard are 40. how many rabbits and chickens are?
what about the power of wattmeter at starting and loding?
What is an example of character?
What are function modules?
What is the difference between variable declaration and variable initialization?
can you handle the pressure? How well can you handle it?
Is RSA currently in use ?
Why is one request falls, all the subsequent requests are turned to ?red? in an info provider?