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🔹 1**. C**

• C language </aside>

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🔹 2. Nand2Tetris

• Build a computer from logic gates → OS + compiler
• Teaches: hardware design, assembly, VM, compiler, OS
• Resources </aside>

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🔹 3. Operating Systems: Three Easy Pieces

• Teaches:

  • Processes, memory, scheduling, threads
  • Virtual memory, filesystems, synchronization

• Apply what you learn in small C programs

• Resources

  <https://www.linkedin.com/posts/abdullah-elgendy-9b9b3a239_%D9%8A%D9%88%D9%85-%D8%A7%D9%84%D8%AA%D9%84%D8%A7%D8%AA-%D8%B9%D9%86%D8%AF%D9%8A-%D8%A7%D9%85%D8%AA%D8%AD%D8%A7%D9%86-operating-system-%D9%88%D9%83%D9%86%D8%AA-activity-7337490923309707264-3cl5?utm_source=share&utm_medium=member_desktop&rcm=ACoAADD0y4QBhJAMVcDfobzzlq2qhsHSHx6Sqms>
  

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🔹 4. CS143 (Compilers)

• Learn how to build a compiler:
  • Lexing, parsing, semantic analysis, codegen
  • Write a Java-to-MIPS compiler
• You can later extend this to work with LLVM
• Resources </aside>