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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 15060

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

19 38975

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

10 47327

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

5 10206

what is main purpose of interface?

2 13826

Can you make an instance of an abstract class?

5 7403

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

4 18671

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

4 13310

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

6 10195

what is the Yield() method used in threads?

4 7874

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

8 9877

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

4 7002

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 7762

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 9984

What code optimizations techniques you follow in general practice?

2 6595

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Accenture Core Java Interview Questions

Accenture Core Java Interview Questions (39)

Un-Answered Questions

Are registers volatile?

767

For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?

1822

Which selector has better performance id or class and why?

629

Can we write ddl statements in functions?

905

What is the difference between struts and spring? Explain

771

Which operating system(s) are supported for production hadoop deployment?

354

What are chief characteristics of state-space method and its techniques ?

1967

Define die threading and tapping.

844

What is ruby object?

What is a turnover number of an enzyme?

706

Does hibernate use jdbc?

299

How do I open windows explorer as administrator in windows 10?

686

How many viruses are there for linux?

798

Expand BSBDA.

903

What is a laravel controller?

681