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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 14040

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

 19 36695

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

 10 46276

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

 5 9454

what is main purpose of interface?

 2 13417

Can you make an instance of an abstract class?

5 6815

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

 4 18091

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

 4 12803

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

 6 9470

what is the Yield() method used in threads?

 4 7057

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

 8 9087

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

 4 6424

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 7457

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 9297

What code optimizations techniques you follow in general practice?

 2 6132

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Accenture Core Java Interview Questions


Un-Answered Questions

Explain the formula of heat loss in a pipe.

723

if i want to display the name of students such that to which city they belong must have count greaer than two

1878

Why preferred Production than Drilling?

2378

Explain about rpa testing?

1

Explain why do you use two ground pins in microprocessor 8086?

745




What is a standard template library (stl)?

731

Why use static methods php?

626

Explain about the plating efficiency for transfection ?

1539

Explain what are the purposes of a requirements document?

767

How does hibernate work?

468

What is the function of compareto in java?

688

Require 7-8 points of difference between cdma ans gsm technology.

1636

How many types of privileges are available in sql?

849

Is std :: string immutable?

653

Why should I use the -w argument with my Perl programs?

646