C Program to Check Character Type
Classify a character in C as alphabet, digit, or special using simple range checks or ctype helpers.
C Program to Print Number Patterns Using Nested Loops
Print classic number triangle patterns in C with nested for loops.
JavaScript Function Declaration vs Function Expression
Compare function declarations and function expressions in JavaScript, including hoisting differences.
C Program to Write a String into a File
Write a user string to a text file in C with fopen, fputs, and careful error checks.
C Program to Reverse a Number
Reverse the digits of a positive integer in C using modulo and integer division.
C Program to Convert Celsius to Fahrenheit
Convert a Celsius temperature to Fahrenheit in C using the standard formula F = (C * 9/5) + 32.
Introduction to Pointers in C: Call by Value vs Call by Reference
Understand C pointers with a clear comparison of call-by-value and call-by-reference using addresses.
Delete a Character from a Given String in C
Remove all occurrences of a character from a C string by compacting the remaining characters in place.
Stack Implementation in C Using an Array
Implement a stack in C with an array: push, pop, peek, and overflow/underflow checks for GTU-style labs.
Git Pull vs Git Fetch: What’s the Difference?
Learn when to use git fetch vs git pull, how each updates your local repo, and a safe daily workflow.