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DNS Core Java Interview Questions
Questions Answers Views Company eMail

whats is the use of final,in which situation final can be used in the application?

2 3714

Explain class A{} class B{} class C{} all the three classes are saved in a single file name, what the name should i provide to the file ,in what file name should i run the program? Ple Explain

9 8879

what is overloading in java?

13 27865

They had given one progam final HashMap hm=new HashMap(); public void show() { hm.put("name",value); } in this prg here the final hashtable value can be changed in put method,its the prg run?

3 10700

they asked class A{} class B{} class c{} all the three class saved as a single file,there is no main method in the file and anothe class M.java class m { psvm(String args[]) { // here the parent class can access } }

2 4579





what is the use of abstract class and interface with example?

2 12904

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Un-Answered Questions

What are negotiable instruments?

308


What are client activated objects and server activated objects?

218


What is final class?

243


Which is the parent class of sortedset class?

251


What is the difference between inheritance and category?

184






Differentiate ‘Stateful Session’ from ‘Entity Bean’ ?

229


What is difference between FR & GB over IP

4346


what is full form for dds?

290


Define high order functions in Kotlin?

40


Why do you want job in a government institution when you can get better salary in private jobs?

307


Is it dangerous to open spam emails?

182


The code in a finally clause will never fail to execute, right?

244


What is the maplet?

275


What is sharding in mysql?

187


How can you export a component’s internal parameters ?

1581