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

Topic :: Class

Class Interview Questions

Questions Answers Views Company eMail

what are interfaces and Abstart classes

Net Solution,

1963

which network mask should you place on a class c address to accommodate a user requirement for two sub networks with a maximum of 35 hosts on each network?

2 6747

Is it Possible to Create ‘Asset Classes’ Automatically?

1 3934

what is singlton class?where it is use in real time senario.

Wipro,

1 5724

What are the override methods in Object class?

Tech Mahindra, Wipro,

2 5935

how to call one program .class file in another program

TCS,

7 10127

What is the meaning of Generate Asset Classes From GL Accounts. Kindly can any one tell me what is the meaning of this in detail.

IBM,

4 8849

In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:

2 11306

Water absorption for stone and first class stone bricks?

2 7644

how many 1st class bricks in 1cu feet?

ECCI, Jayant Group, L&T,

28 136820

i have two class that contain's two methods as same name in derived class i have to call these two methods what will happen at run time ?

IBM,

2609

how to call constructor in abstract class

2 4567

When we r go to abstract class and when we go to Interface? i have confusion this question while in interview plz clarify

HCL, Photon,

3 6982

When should I use abstract classes and when should I use interfaces?

2 5594

How to call the m1() method of Base class in below snippet ? class Base { public void m1() { System.out.println("Base m1 "); } public void m2() { System.out.println("Base m1 "); } } ====================== class Derived extends Base { public void m1() { System.out.println("Derived m1"); } public void m3() { System.out.println("Derived m3"); } public static void main(String[] args) { Base ob=new Derived(); ob.m1(); //System.out.println("Hello World!"+ob.m1()); } }

Cap Gemini, TCS,

6 9066