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

OOPS Interview Questions

Questions Answers Views Company eMail

WILL I GET A guaranteed JOB AFTER DOING bsc()IT) and GNIIT from an NIIT CENTRE??

Biocon, MIT, NIIT,

21 37129

In multilevel inheritance constructors will be executed from the .... class to ... class

ABCO, TCS,

2 15716

write a program using c++ to implement single contiguous memory mangement techniques.display the content of the main memory after yhe allocation of jobs and percentage of the wastage of the main memory

3221

You attempt to query the data base with this command: SELECT name, salary FROM employee WHERE salary=(SELECT salary FROM employee WHERE last name='Wagner' OR dept no=233) Choose most appropriate option from the following: 1)Sub-queries are not allowed in the where clause. 2)a multiple row sub-query used with a single row comparison operator. 3)a single row query is used with a multiple row comparison operator.

Zycus Infotech,

10 17660

write a function that takes an integer array as an input and finds the largest number in the array. You can not sort array or use any API or searching needs?

IBMS, Zycus Infotech,

2 13505

why c++ is a highlevel language

Satyam, Tech Mahindra,

3 7388

Whatis the difference between oop and object based language

3 6595

whats the difference between c and c++

Syntel,

7 10452

Program to check whether a word is the first word of the sentence.

1 3940

Program to check whether a word is in all capital letters

1 5123

Program to check whether a word starts with a capital letter or not.

Infosys,

1 5176

Program to open a file with First argument

TCS,

1 3983

Program to read a comment string

IBM,

1 3698

can we make a class static without using static keyword?

Aspire,

5 10490

what is the difference between class and structure in C++?

Aspire, IBS, TCS,

9 16550

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Un-Answered Questions { OOPS }

any one please tell me the purpose of operator overloading

2395

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

2532

What is abstract class in oops?

1026

What are the benefits of interface?

1055

Which is not an object oriented programming language?

982

Explain virtual inheritance?

1199

Why do we use class in oops?

961

class type to basic type conversion

2399

What is the renewal class?

2753

Can abstract class have normal methods?

1045

write string class as your own class in java without using any built-in function

2494

What do you mean by overloading?

1064

Write a C++ program without using any loop (if, for, while etc) to print prime numbers from 1 to 100 and 100 to 1 (Do not use 200 print statements!!!)

2101

Question: Write a program that prints a paycheck. Ask the program user for the name of the employee, the hourly rate, and the number of hours worked. If the number of hours exceeds 40, the employee is paid “time and a half”, that is, 150 percent of the hourly rate on the hours exceeding 40. Be sure to use stepwi se refine ment and break your solution into several functions. Use the int_name function to print the dollar amount of the check.

1239

Write a c++ program to display pass and fail for three student using static member function

3392

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