Class Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Topic :: Class

Class Interview Questions

Questions Answers Views Company eMail

Why only one Class is public in one file? Explain in details. Thanks in Advance.

12 17693

1) In the class of 40 students, 30 speak Hindi and 20 speak English. What is the lowest possible number of students who speak both the languages? (a) 5 (b) 20 (c) 15 (d) 10 (e) 30

TCS,

11 42055

What is size of Empty Class?

Persistent,

3 8212

Ask to write virtual base class code?

Satyam,

2776

how many Classification of fire extinguisher

Juniper Networks,

2133

what is the difference between interface and abstract class

2246

Practcle scenario where I can use abstract class and where I can use Interface

Jeevan Technologies,

1 4311

There are 2 classes defined as below public class A { class B b; } public class B { class A a; } compiler gives error. How to fix it?

Microsoft,

3 7526

what is the equivalence classes for the pairs (1,1) and (3,4)?

2053

wat is class level lock and object level lock

HCL, Persistent,

3 22277

I'm a engineering graduate with 78%(first class with distinction).I've been selected in campus but i cant pay the deposit they asked.I cant afford staying in city and get a suitable job.I've been selected for sbi clerk exam.If he ask me,why r u coming for a clerk post, what should be my answer? Help me to find a suitable answer

1837

Difference between interface and abstract class with ex.

Cognizant, Tech Mahindra,

4 9664

what are the two key events for the sql connection class? explain the differnce between the two.

HCL, NIIT, Zensar,

2 10178

What is a sealed Class? What is the differnce between sealed class and private class?

iGate,

2 5889

What is abstact class? in which scinario we can use abstact class?

iGate,

4 7614