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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 15866

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

19 41075

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

10 48535

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

5 10855

what is main purpose of interface?

2 14353

Can you make an instance of an abstract class?

5 8060

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

4 19218

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

4 13901

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

6 10982

what is the Yield() method used in threads?

4 8567

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

8 10671

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

4 7515

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 8067

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 10607

What code optimizations techniques you follow in general practice?

2 6996

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Accenture Core Java Interview Questions

Accenture Core Java Interview Questions (39)

Un-Answered Questions

What is on delete set null?

1088

hi friends ,iam working as genset AVR service engineer in electrical field from past 2 yrs throughout india . i plan to shift in some other job without travelling in same field because i con't travel,i dont know what i do for that so please guide me what job is suited for me,how i can serch the job please anybody helpme iam totally confused

2024

Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.

2180

What is the difference between index seek vs. Index scan?

1023

Does not having to punch a clock restrict the ability of an employee to work flexibly?

Give me some advantages of GSM?

942

What is the difference between data hiding and implementation?

1060

Do you know what is telecom regulatory body of india?

894

How do you round a value in javascript?

923

How to implement PIX firewall security?

1002

Do you know headquarters of some Indian Government Banks?

1025

What is bash command used for?

1071

What is the difference between reading data from an external file and reading data from an existing data set?

1175

How do I print the entire contents of an array with Perl?

947

Explain table and field in sql?

1062