Technical Interview - C Programs Frequently Asked In Interviews.

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Technical Interview - C Programs Frequently Asked In Interviews.

C Programs Frequently Asked In Interviews.


This section covers C programs often asked in campus interviews and freshers walk-in. It helps job seekers who are about to attend TECHNICAL interview round.

Here you will find simple C programming questions with answers basically asked in technical interviews.


1) Program To Print A Message.
2) Program To Read Two Numbers And Print The Sum Of Given Two Numbers.
3) Program To Accept Student Roll No, Marks in 3 Subjects and Calculate Total, Average and Print it.
4) Program To Read Three Numbers And Print The Biggest Of Given Three Numbers.
5) Program To Read A Number And Find Whether The Given Number Is Even Or Odd.


6) Program to accept a year and check whether the given year is a leap year or not.
7) Program to print sum of individual digits of given number.
8) Program to accept a three digit number and print the sum of individual digits.
9) Program to accept a number and check the given number is Armstrong or not.
10) Program to print ODD numbers from 1 to 10.


11) Program to print natural numbers from 1 to 10 in reverse order.
12) Program to print sum of the natural numbers from 1 to 10.
13) Program to accept a number and print mathematical table of the given no.
14) Program to print 1 to 10 mathematical tables.
15) Program to print Fibonacci series.


16) Program to print numeric pyramid.
17) Program to print numerical pyramid.
18) Program to print numerical diamond.
19) Program to print character pyramid.
20) Program to print character diamond.


21) Program to find biggest of two no by using ternary operator.
22) Program to find biggest of four nos. by using Ternary Operator.
23) Program to find smallest of four nos. by using Ternary Operator.
24) Program to accept a year and check the whether the given year is a leap year or not by using ternary operator.
25) Program to accept a character in Uppercase & print in Lowercase.


26) Program to accept a character in any case and print it in another case.
27) Program to print natural number from 1 to 10 by using while loop.
28) Program to accept a string and print it by using the while loop.
29) Program to accept a string in upper case and print it in lower case.
30) Program to accept a string in any case and print it by another case.


31) Program to accept a string and print each word in new line.
32) Program to accept a string and count no of capital letters, no. of small letters and no. of special characters.
33) Program to accept any single digit number and print it in words.
34) Program to print prime numbers between 1 to 100.
35) Program to accept two numbers and print sum of two numbers by using functions.


36) Program to accept a number and find factorial of given number.
37) Program to accept a number and check whether the given number is an Armstrong number or not.
38) Program to accept a number and print the sum of given and reverse number.
39) Program to accept 10 numbers and print first five numbers in original order and print last five numbers in reverse order.
40) Program to accept a string and print the reverse of the given string.


41) Program to accept a string and check whether the given string is palindrome or not.
42) Program to accept values into 3 dimensional array and print.
43) Program to print upper triangle.
44) Program to accept two 3 dimensional array and store addition of those into the third 3-D array .
45) Program to accept a string and find the length of the given string by using functions.


46) Program to count the number of words, characters, alphabets, vowels, consonants and digit in a line of text. 

47) Program to accept two string and compare the strings are equal or not.
48) Program to sort the entered numbers using bubble sort.

49) Program To Implement Minimum Spanning Tree Using Functions, Pointers & Structures.
50) Program To Implement 8 Queens Problem Using Arrays, Pointers & Functions.


51) Program To Implement Quick Sort Using Pointers, Functions & Arrays.
52) Program To Implement Binary Search Without Using Recursive Function.
53) Program To Implement Binary Search Using Recursive Function.
54) Program To Implement Merge Sort Using Divide & Conquer Strategy.
55) Program To Implement Selection Sort Using Pointers, Arrays & Functions.


56) Program With Algorithm To Implement Bubble Sort Using Pointers.
57) Program To Implement Recursive Algorithm Using Pointers.
58) Program To Find Out The No. Of Times A Character Is Present In The String.
59) Program To Accept A String & Find Out Whether This Character Is Present In The String.
60) Program To Accept A String & Display Number Of Each Vowels.


61) Program To Accept A String & Display Number Of Vowels.
62) Program To Accept A String & Display Vowels.
63) Program To Accept Two Strings & Display Combination Of Two Strings.
64) Program To Accept Two Strings & Display The Largest String.
65) Program To Accept A String & Display It's Alternate Characters In Reverse.


66) Program To Accept A String & Display It's Substring.
67) Program To Accept A String & Display Alternate Characters In Either Case.
68) Program To Accept A String & Display Its Alternate Characters.
69) Program To Accept A String & Display In Reverse.
70) Program To Accept A String & Display It.


71) Program On Strings Into Array Of Pointers.
72) Program On Pointers & 2 - Dimensional Array.
73) Program On Use Of Array & Pointer Concept Together.
74) Program On Arithmetic Calculations Using Pointers.
75) Program To Convert String To An Integer Using atoi() Function.


76) Program To Display Array Of Strings.
77) Program To Sort A Given Number Of Strings.
78) Program To Swap Two Strings Using strcpy() Function.
79) Program To Multiply Two Matrix.
80) Program To Transpose A Matrix.


81) Program On Two Dimensional (2-D) Array.
82) Program Counting Frequencies Of Elements Of Array.
83) Program To Insert An Element In An Array.
84) Program For Deleting An Element From An Array.
85) Program For Entering An Array Of Elements.


86) Program To Add Two Numbers Using Pointers.
87) Program To Concatenate Two Strings.
88) Program To Multiply Two Matrices.
89) Program To Add Two Matrices.
90) Program To Transpose A Matrix.


91) Program To Add Complex Numbers.
92) Program To Compare Two Strings.
93) Program To Print Sum Of Series 1 + 3 + 5 + …. N.
94) Program To Check Whether An Year Is A Leap Year Or Not.
95) Program To Find The Square Of A Number.


96) Program To Display The Days In A Week.
97) Program To Check Whether A Number Is Armstrong Or Not.
98) Program To Accept & Add Ten Numbers Using Pointers.
99) Program To Find The Area Of A Rectangle.
100) Program To Print Number Of Vowels, Consonants, Characters, Words & Spaces In A Line Of Text.



101) Program To Count The Number Of Times The Largest Digit Occurs In A Number.
102) Program To Find The Roots Of A Quadratic Equation.
103) Program To Count The Number Of Times A Digit Occurs In A Number Array.
104) Program To Specify Size Of Commonly Used Data Types.
105) Program To Sort Numbers In Ascending Numbers.


106) Program To Accept Floating Point Numbers & Print Average.
107) Program To Find The Greatest Among Three Numbers.
108) Program To Convert Celsius Temperature To Fahrenheit.
109) Program To Calculate Simple Interest.
110) Program To Find Factorial Of A Number.


111) Program To Find The Reverse Of A Number.
112) Program To Print First Ten Numbers.
113) Program To Add Two Numbers & Perform Arithmetic Operations.
114) Program To Print Sum Of Digits In A Number.
115) Program To Swap Two Numbers Using Temporary Variables.


116) Program To Print Welcome Message.
117) Program To Print A Semicolon Without Using A Semicolon.
118) Program To Display Function Without Using The Main Function.
119) Program To Print Any Print Statement Without Using Semicolon.
120) Program To Display Its Own Source Code As Its Output.


121) Program To Get IP Address.
122) Program To Accept An Integer & Reverse It.
123) Program To Convert Given Number Of Days To A Measure Of Time Given In Years, Weeks & Days.
124) Program To Illustrate The Concept Of Unions.
125) Program To Find The Size Of A Union.



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20 comments:

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    ReplyDelete
    Replies
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  2. HI all,

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    ReplyDelete
    Replies
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      am from cse background

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  3. Usefull Information..Thanks a Ton..

    ReplyDelete
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  7. thanks very useful hope will pass my interview

    ReplyDelete
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  11. thanks a lot....very useful stuff for freshers

    ReplyDelete
  12. This programs helps a lot for freshers. If you would have posted Aptitude C-Programs, it would be much helpful...

    ReplyDelete
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