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Ellen Latest Publications

  • Raja Gupta
  • September 22, 2024

Program to Find the Largest of Three Numbers

Problem Statement: Write a C program to find the largest of three numbers. Description:This program compares three numbers using a series of if-else conditions to determine which number is the largest. It showcases how to use logical conditions to compare values. Usage:The user enters three integers, and the program outputs the largest number among them.

  • Raja Gupta
  • September 22, 2024

Program to Check if a Number is Even or Odd

Problem Statement: Problem Statement: Write a C program to check whether a given number is even or odd. Description:This program checks whether an entered number is even or odd using the modulus operator (%). It introduces conditional statements (if-else) to control the program’s flow based on the result of the condition. Usage:After entering an integer,

  • Raja Gupta
  • September 22, 2024

Program to Find the Sum of Two Numbers

Problem Statement: Write a C program to find the sum of two numbers input by the user. Description:This program demonstrates how to take input from the user using scanf(), perform basic arithmetic operations (addition in this case), and display the result using printf(). It helps beginners understand variables and arithmetic in C. Usage:The user enters

  • Raja Gupta
  • August 11, 2024

An Introduction to Embedded C: Powering the World of Embedded Systems

Introduction In today’s technology-driven world, embedded systems are everywhere—from household appliances like washing machines and microwaves to sophisticated systems like medical devices and automotive controls. At the core of these systems is Embedded C, a specialized programming language that allows developers to write software that directly interacts with hardware components. In this blog post, we’ll

  • Raja Gupta
  • October 19, 2023

Bash Basics – Navigating the Linux Command Line Like a Pro

Introduction to the Command Line Welcome to the world of the Linux command line, where you can communicate with your computer using powerful text-based commands. While it might seem a bit intimidating at first, mastering the basics of the Bash shell can open up a realm of efficiency and control that graphical interfaces can’t match.

  • Raja Gupta
  • August 13, 2023

Demystifying the Linux Bash Shell – A Comprehensive Guide

Shell is a command-line interface or command language interpreter used in Linux and other Unix-like operating systems. It allows users to interact with their computers through text-based commands. Introduction Shell provides a way to perform various tasks, manage files, execute programs, and configure system settings, all without needing a graphical user interface (GUI). In Linux,

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