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

IQuest Coder: A New Open-Source AI Coding Model Focused on How Code Evolves

In early 2026, a new open-source AI coding model family named IQuest-Coder-V1 entered the developer ecosystem with strong benchmark results and an unconventional training philosophy. Developed by IQuest Lab, IQuest Coder aims to move beyond static code generation toward a deeper understanding of how real software is written, modified, debugged, and improved over time. Rather … Read more

Creating a Snake Game in Python

Creating a Snake Game in Python (Step-by-Step Tutorial) Creating a Snake Game in Python is one of the most popular beginner-friendly projects for learning game development, logic building, and Python programming fundamentals. This project helps you understand how games work internally using loops, conditions, functions, and graphics. In this tutorial, you’ll learn: Why Create a … 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

HashMap Internal Working in Java – A Complete Beginner-to-Advanced Guide

Understanding HashMap internals in Java is one of the most important topics for Java interviews and real-world performance optimization. While HashMap looks simple on the surface, its internal working involves hashing, buckets, linked lists, red-black trees, resizing, and collision handling. In this tutorial, we’ll break down how HashMap works internally, with diagrams, Mermaid code, and … Read more

Why 90% of Students Fail the Hindi Typing Test (And How This Free Tool Saves You)

The written exam is only half the battle. Every year, thousands of brilliant candidates clear the cut-off for SSC, Railways, and State Govt jobs, only to be disqualified during the Hindi Typing Skill Test. In fact, nearly 90% of failures in the final stage happen because of three simple mistakes: wrong font choice, lack of … Read more