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Accenture Core Java Interview Questions
Questions Answers Views Company eMail

If a multi threaded Java program has started numerous number of threads, at any point in time how to know which thread is currently executing/running ?

7 10888

define System.out.println(); what is the meaning!

19 30196

what is the difference between sleep() and Wait()?

10 42633

what is marker interface ? what is the necessity of it?

5 7231

what is main purpose of interface?

2 12000

Can you make an instance of an abstract class?

5 4893

What is Session and cookies?Explain in detail with an example?

4 16383

what is the output ? Math.floor(-2.1) a)2 b)-2 c)-3.0 d)0

4 10349

How to find the size of an array a)array.length() b)array.length c)array.size() d)array.size

6 6471

what is the Yield() method used in threads?

4 5176

System.out.println(101/14) what is the output? a)6 b)14 c)7.14 d)0

8 5915

when a servlet sends request for first time it uses the follwing methods a)init b)doget() c)dopost() d)service

4 4617

Accenture NJ mostly ask question on Collection like 1)How to sort Objcts and how treeset sort them 2)Explain mechanism of Hashcode finding in Java 3)Name some of the Sorted collection.

2 6243

IN java collections we have both interfaces and classes. instead of using interfaces why we can't use classes only like that why we can't use interfaces only. why we need two things interface and class.

6 7226

What code optimizations techniques you follow in general practice?

2 5009

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Accenture Core Java Interview Questions

Un-Answered Questions

Mention the option used in a cics command to retrieve the response code after execution of the command?


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What is class extension?


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