OOPS Interview Questions
Questions Answers Views Company eMail

20% of a 6 litre solution and 60% of 4 litre solution are mixed what the % of mixture of solution it is resulted into?

IonIdea,

5 12055

in the following, A D B G E C F Each of the seven digits from 0,1,2,3,4,5,6,7,8,9 is: a)Represented by a different letter in abov fig: b)Positioned in the fig abov so tht A*B*C,B*G*E,D*E*F are equal. wch does g represents? C

IonIdea,

1 5050

monkey starts climbing up a tree 20ft tall,each hour ,it hops 3ft and slips back by 2ft .how much time it wil tak to reach top of the tree?

IonIdea,

13 42141

design class for linked list and include constructor,destructor,insert option. struct node { int node; struct node &ptr; }

HSBC,

1 3939

design class for linked list and include constructor,destructor,insert option. node of form struct node { int data; struct node &ptr; }

1647

What are the valid types of data that the main () can return in C/C++ language

3 6719

Write a java applet that computes and displays the squares of values between 25 and 1 inclusive and displays them in a TextArea box

2125

Child cObj = new Parent() Wahts the output ?

Patni, TCS,

8 17488

What is Difeerence between List obj=new ArrayList(); and ArrayList obj=new ArrayList()?

NIIT, SRA,

2193

What is Difference Between Inheritance and creating object and getting data? means Class A extends B{ B.getMethod();} (OR) Class A{ b obj=new B(); obj.getMethod(); }

SRA,

2077

write a program to find 2^n+1 ?

CTS,

1652

write a program to find 2 power of a 5digit number with out using big int and exponent ?

2002

what is the difference between ERROR and EXCEPTION?

NIIT, nvidia,

14 33102

what is pointers

Exilant,

7 8635

what is the main difference between sizeof() operator in c and c++

3 6146


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Un-Answered Questions { OOPS }

Is abstract thinking intelligence?

683


How is class defined?

683


What are the 4 pillars of oop?

755


write a code for this:trailer recordId contains a value other than 99, then the file must error with the reason ‘Invalid RECORD_ID’(User Defined Exception).

1728


What is the difference between abstraction and polymorphism?

710






What is polymorphism in oops with example?

638


How do you explain polymorphism?

683


Why it is called runtime polymorphism?

677


What is encapsulation and abstraction? How are they implemented in C++?

718


What is destructor in oop?

693


What does sksksk mean in text slang?

1686


What is abstraction in oops with example?

874


What is oops and why we use oops?

666


Can an interface inherit a class?

644


hi, this is raju,iam studying b.tech 2nd year,iam want know about group1 and group2 details, and we can studying without going to any instutions? please help me.

1614