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

C Interview Questions

Questions Answers Views Company eMail

What are pointers? What are different types of pointers?

Fidelity,

1144

Write a code of a general series where the next element is the sum of last k terms.

Aspiring Minds,

1043

Explain why C language is procedural?

GE,

1221

What will be your course of action for a push operation?

1112

Write a program to identify if a given binary tree is balanced or not.

JPMorgan Chase,

1164

Write a code to achieve inter processor communication (mutual exclusion implementation pseudo code)?

1121

Write a program in c to replace any vowel in a string with z?

IBS,

1128

What is the use of a conditional inclusion statement in C?

Global Logic,

1064

Write a program to find factorial of a number using recursive function.

Global Logic, TCS,

1125

What is equivalent to ++i+++j?

1093

What is a lvalue

Global Logic,

1084

How will you delete a node in DLL?

GrapeCity,

1294

What is a rvalue?

Global Logic,

1203

Write a program to reverse a string.

Global Logic, iNautix, TCS, Wipro,

1078

Can we replace the struct function in tree syntax with a union?

Huawei,

1309

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Un-Answered Questions { C }

All technical questions

1989

write a program to convert a expression in polish notation(postfix) to inline(normal) something like make 723+* (2+3) x 7 (not sure) just check out its mainly printing expression in postfix form to infix.

3967

Can we initialize extern variable in c?

1138

What is a macro in c preprocessor?

1103

Explain what is the benefit of using an enum rather than a #define constant?

1220

What is getch?

1192

Why is C language being considered a middle level language?

1130

Wt are the Buses in C Language

3217

What does emoji p mean?

1119

given post order,in order construct the corresponding binary tree

2785

A variable that is defined in a specified portion of a program but can be used throughout the program a) global variable b) local variable c) character d) none

1249

Explain what is the difference between #include and #include 'file' ?

1026

write a program to print the consecutive repeated character from the given string... input string is : hhhhjkutskkkkkggggj output should be like this: hhhhkkkkkgggg anyone help me...

1938

What is string function c?

1025

Is c procedural or functional?

1027

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