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Infosys C Interview Questions

Questions Answers Views Company eMail

Define function ?Explain about arguments?

2 9009

C passes By value or By reference?

5 11428

difference between my-strcpy and strcpy ?

3 15007

What compilation do?

7 12126

macros and function are related in what aspect? a)recursion b)varying no of arguments c)hypochecking d)type declaration

12 37201

how many error occurs in C language ?

22 47133

how many header file is in C language ?

44 81211

what is the differance between pass by reference and pass by value.

7 12733

Write a programme to find even numbers without using any conditional statement?

3 11666

what is the output? #define fun(a,b,t) (g ##t=(a),(a)=(b),(b)=g##t) float gfloat; main() { float a=1.12,b=3.14; fun (a,b,float); printf("na=%4.2f,b=%4.2f",a,b); } A)Error in Defining Macro B)a=1.12,b=3.14 C)a=3.14,b=1.12 D)None of the Above

3 11514

which one is not preprocessor directive a)#if b)#elif c)#undef d)#pragma

16 26415

What is function pointer and where we will use it

2 9809

A C E G H +B D F A I ------------ E F G H D

1 4644

Average of a couple 10 years ago was 25. The average remains same after having a child and twins after 3 years. What is the present age of the first child

10 18721

write the program for prime numbers?

73 282308

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Infosys C Interview Questions

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Un-Answered Questions

What is vacancy?

1056

Plot the pixel histogram( take any image) – count of values versus pixel intensity 0 to 255. You must write this from first principles – do not use the MATLAB hist command (although you may use it for comparison and checking your algorithm’s correctness). Plot the cumulative histogram. Do not use the cumsum function in MATLAB (write your own function to achieve this).

2080

Differentiate between pagecontext.include and jsp:include?

954

What is the use of control cable?

1162

What's the “kernel trick” and how is it useful?

Where do you put javascript in html?

1025

What are components in reactjs? Explain the component lifecycle with the help of a diagram explaining each component method in detail. Also, give an example of both stateless and stateful components with source code?

390

Exhibit the essential contrasts between automation anywhere and blue prism?

527

What is the use of graph database?

1049

Can you cite some examples where both false positive and false negatives are equally important?

404

What is text generation ? How can you implement in Tensorflow ?

What port does pgadmin use?

789

How can you delete the DBPROPERTY in Hive?

642

What are context initialization parameters?

1047

What are three methods of heat transfer?

1140