C-Language

  • Raja Gupta
  • May 31, 2026

Struct vs Union in C: Understanding When and Why to Use Each

If you’ve been learning C for a while, you’ve probably come across both struct and union. At first glance, they look almost identical. Both allow you to group multiple data types together. Both use similar syntax. Both are commonly used in embedded systems. So naturally, many beginners ask: “If structs and unions look so similar,

Embedded C Programming

Updated: March 15, 2026
Intermediate

Embedded systems rely on efficient low-level programming to interact directly with hardware. In this course, you will learn how to write practical Embedded C programs used in real microcontroller-based systems. Rather than focusing only on theory, this course follows a practice-driven approach. Each lesson includes hands-on coding exercises that simulate real firmware development tasks used