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Ellen Latest Publications

  • Raja Gupta
  • February 22, 2025

Effective Use of Comments and Input/Output Operations in C Programming

Writing clean, maintainable code is as much about good documentation as it is about writing functional logic. In C programming, comments and input/output (I/O) operations play a vital role in creating programs that are not only efficient but also easy to understand and modify. In this comprehensive guide, we’ll delve into how to use comments

  • Raja Gupta
  • February 22, 2025

Understanding Command Line Arguments in C: A Deep Dive into argc and argv

Command line arguments are an essential feature in C that allow programs to receive input directly from the user when they are executed. Building on our previous discussion about the anatomy of a C program and the role of the main() function, this post explores how to harness command line arguments using the parameters argc

  • Raja Gupta
  • February 22, 2025

Anatomy of a C Program: Understanding the Structure and the main() Function

C is a timeless language known for its efficiency and its close-to-the-metal approach to programming. Whether you are a beginner or an experienced developer, understanding the anatomy of a C program is crucial to writing effective, maintainable, and well-structured code. In this comprehensive guide, we’ll explore the building blocks that form every C program—from preprocessor

  • Raja Gupta
  • February 22, 2025

Writing & Compiling Your First C Program: From Code to Execution

Embarking on your journey in C programming starts with one simple step: writing your first C program. In this comprehensive guide, we’ll take you through every step—from setting up your development environment to writing, compiling, and executing your very first C program. Whether you’re a complete beginner or looking to refresh your skills, this post

  • Raja Gupta
  • February 22, 2025

Configuring Code Editors for Efficient C Development: A Step-by-Step Guide with a Focus on Vim

In the fast-paced world of C development on Linux, having a well-configured code editor can make all the difference. In this comprehensive guide, we’ll explore how to set up and optimize your code editor for efficient C programming. While we’ll cover a range of popular editors, we place a special emphasis on Vim—a lightweight, highly

  • Raja Gupta
  • February 22, 2025

Mastering the Terminal & Shell for C Programming: Essential Tips and Tricks

The terminal is an indispensable tool for any C programmer working on Linux. Whether you’re writing simple programs or managing complex projects, a solid command of the terminal and shell can significantly boost your productivity. In this comprehensive guide, we’ll take you from the basics of terminal usage to advanced shell customization, scripting, and troubleshooting.

Circuit Analysis with LTspice

Updated: July 30, 2025
Beginner

This hands-on, beginner-to-advanced course is designed for students, electronics hobbyists, and engineers who want to learn how to simulate real-world circuits using LTspice.Instead of just theory, you’ll build, test, and analyze circuits inside LTspice, an industry-standard simulation tool used across academia and industry. By the end of this course, you’ll be able to simulate analog,

Arduino Programming

Updated: July 27, 2025
Beginner

This beginner-friendly course is designed for students, hobbyists, and aspiring makers who want to learn Arduino programming by building real circuits and writing real code. Just like in a real electronics lab, you’ll connect components, upload sketches, and make things move, blink, and respond. Whether you’re working on your first project, preparing for college lab

Raspberry Pi Foundation

Updated: July 26, 2025
Beginner

C Programming Practice Bootcamp – Learn by Coding

Updated: July 25, 2025
Beginner

This beginner-friendly course is designed for students and aspiring programmers who want to learn C programming by doing. Instead of long lectures and dry theory, you’ll write real code from Day 1. Every lesson is hands-on, built with short instructions, real examples, and instant challenges — just like how you’d learn in a coding bootcamp