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Wipro Core Java Interview Questions

Questions Answers Views Company eMail

Is there any use of an abstract class which has no methods and no attributes?

1 4896

In Java why we write public static void main(String args[]) why not main()?

46 108847

What is inner class?what is the use of inner class?where we create the object for inner class? and inner class can extend any class or inner class can implement any interface?

1 2688

Hi Friends, Can u give few interview questions which relates ArrayList and Hashmap. I mean how to link ArrayList and HashMap.I know this is not good way of asking questions like this , but i need

1 5452

class a extends b { } class b extends a { } why java doesn't support cyclic pls explain me with example

3 9924

Can a class extend abstract class or interface? why

4 9659

if the memory capacity is 700 presently occupied by process is 690. then another process request space(40) how this situation handled in java.

4 6987

Java is based on pass by reference or pass by value ..

6 10920

Can an abstract class have a constructor?

1 9610

Differences between jdk 1.4 and 1.5

6 17583

what is Thread priority?

4 8070

What code optimizations techniques you follow in general practice?

2 6993

suppose we have an interface & that interface contains five methods. if a class implements that interface then we have to bound that to give tha definition of all five methods in that class. If we declare that class as abstract then can we call only two methods to give the deinition of that method & i don't want to give the definition of all the methods? can it possible

6 10199

java program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors.

7 10219

how can i take the inputs from users in java program?

7 11428

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Wipro Core Java Interview Questions

Wipro Core Java Interview Questions (102)

Un-Answered Questions

Why are triggers used in SAP HANA?

221

What is the difference between atomic and non-atomic properties? Which is the default for synthesized properties? When would you use one over the other?

757

list the detailed advantages and disadvantages of off the job training

4139

Explain Q.931 and its use.

355

Is javascript harder than python?

892

1. A Man pays income tax of Rs.3000 of 10% the income will be Rs.12000.What will be his income before tax. 2. 135,45,180,60,240,75 will be next number. 3. A Can do a job in 9 days, A and B together can complete a job in 5 days. How long will B Alone can complete it? 4. Consider the word ECONOMISTICS, interchange the letter first and second, third and fourth, fourth and fifth and soon on. What will be the last letter after interchanging? 5. The 8 consecutive odd number with 7th term 9 is taken. Then what would be the sum of it. 6. Problem on profit and loss 7. Rosy and jenny plan to talk in secret code. Next day rosy send a message to jenny that her lover xxxxx ask to come. What could be his name? 8. Jackson was a famous writer; he uses a dash at the end of the line. This method was earlier followed by Dickson. Dickson found happy to see his poet printed in paper as such check which of the statement given below weaken the above passage. A. Jackson feels jealous of Dickson B. Dickson wontedly uses this method. 9. Basic Mathematic problems 10. Find the sequence of numbers Example: In the sequence of numbers 5, 8, 12, X, 34, 55, 89..... The value of X is

2365

What is difference between delivery document & scheduling?

1169

What is the procedure to do text determination? Tell the process?

4801

What is retain count?

How to create dynamic array in python?

1042

Briefly explain each of the following terms related to relational database management system (rdbms) – database, tables, columns, row, primary key and foreign key.

1041

How to work with disconnected data - the dataset and sqldataadapter?

987

You want to revalue the production orders using actual activity prices. Is there any configuration setting?

1069

What is swing gui?

930

You are preparing a cash flow analysis for a project the company is considering undertaking. The project's cost is $525,000, and expected cash inflows are $125,000 the first year and then $75,000 per quarter the second year and $100,000 per quarter after that. What is the payback period? A. 16 months B. 27 months C. 32 months D. 28 months

1013