C Aptitude Questions and answers with explanation.

C Aptitude 1C program aptitude questions, answers and explanation for interview preparations.In this site, We discussed various type of C programs, now we are moving into further steps by looking at the c aptitude questions.This questions and answers are helpful to freshers and job hunters. C interview questions are from various companies and experts. Read …

C Program to count the number of occurrences of particular word in a string

C Program that counts the particular word in the given string. For example in the string ” the string is the set of charterers” , Number of occurrences of “the” is:2. Read more about C Programming Language . /*********************************************************** * You can use all the programs on www.c-program-example.com * for personal and learning purposes. For …

C program to delete n Characters from a given position in a given string.

Deleting n characters from a given position in a string is a common string manipulation task used in text editors, parsers, and data cleaning. The approach: shift all characters after the deleted region one step to the left, overwriting the deleted characters, then terminate the string with a null byte. The original post used gets() …

C program to insert a sub-string in to given main string from a given position.

C Strings:C Program to insert a sub-string in to given main string from a given position. In this program we read two strings and replace the second string in the given position of the first string.Read more about C Programming Language . /************************************************************ You can use all the programs on www.c-program-example.com* for personal and learning …

Stack Implementation in C – Array Based with PUSH, POP, PEEK

Stack implementation in C uses an array with a top pointer that tracks the current topmost element. A stack is a LIFO (Last In, First Out) data structure — the last element pushed is the first one popped. It supports three core operations: PUSH (insert), POP (remove), and PEEK (view without removing). Stacks are used …

Singly Linked List in C – Insert, Delete, Search, and Traverse

A linked list in C is a data structure where each element (called a node) stores a value and a pointer to the next node. Unlike an array, nodes are scattered in memory — the pointers chain them together into a sequence. This makes insertion and deletion at any position O(1) once you have a …