Binary Search in C – Beginner-Friendly Tutorial with Example

Binary Search in C is one of the most important searching algorithms every beginner programmer must learn. It is widely used in competitive programming, technical interviews, and real-world software applications because of its speed and efficiency. In this tutorial, you will learn Binary Search in C from scratch, even if you are completely new to … Read more

Merge Sort Algorithm: Complete Guide with C Implementation

The merge sort algorithm is one of the most important and efficient sorting algorithms in computer science. Whether you are preparing for coding interviews, learning data structures, or implementing high-performance applications, understanding the merge sort algorithm is essential. In this complete guide, you will learn: What Is the Merge Sort Algorithm? The merge sort algorithm … Read more

String Concatenation in C

most important concepts every C programmer must understand. It refers to the process of joining two or more strings into a single string. This topic is frequently asked in C programming interviews, exams, and real-world applications like input processing and text handling. In this tutorial, you will learn: What is String Concatenation in C? String … Read more

C Program for LCM and HCF

Finding the HCF (Highest Common Factor) and LCM (Least Common Multiple) of two numbers is a classic and very important problem in C programming. It is commonly asked in beginner C interviews, college exams, and logic-building practice. In this tutorial, you’ll learn: What is HCF (Highest Common Factor)? The HCF of two numbers is the … Read more

How to Find Length of Array in C

Understanding how to find the length of array in C is one of the first and most important concepts every C programmer must master. Unlike modern languages, C does not store array size automatically, which often confuses beginners and even causes bugs in real-world programs. In this tutorial, you’ll learn all practical ways to find … Read more