C Course

What is C?

C is a compiled, procedural programming language that gives programmers direct control over memory and hardware. It remains foundational to operating systems and embedded software.

Where is C used?

  • Operating systems and device drivers
  • Embedded systems and firmware
  • Compilers, databases, and performance-critical libraries
  • Learning low-level programming concepts

Prerequisites to learn C

  • Basic computer knowledge
  • A C compiler such as GCC or Clang
  • Patience for pointers, memory, and debugging

Advantages of C

  • High performance and small runtime
  • Fine-grained memory control
  • Portable across many hardware platforms
  • Builds a strong programming foundation

Limitations of C

  • Manual memory handling can cause serious bugs
  • Few built-in high-level data structures
  • Unsafe operations require disciplined coding

Start learning C

Open the course contents menu to follow the lessons in order, or choose the topic that matches your current goal.

Sai Kishore Randhi, author
About the author

Sai Kishore Randhi

Embedded systems, VLSI, and chip design

Sai Kishore writes about embedded systems, VLSI, chip design, and the programming concepts behind modern hardware.

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