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 * [From Nand To Tetris](https://www.nand2tetris.org/course) - Computer Building Lesson
 * [Copetti](https://www.copetti.org/) - In-depth Console Architecture Analysis / [GitHub](https://github.com/flipacholas/Architecture-of-consoles)
 * [Web Browser Engineering](https://browser.engineering/) - Learn about Browser Engineering
+* [OSTEP](https://pages.cs.wisc.edu/~remzi/OSTEP/) - Operating Systems Book
 * [Wi is Fi](https://www.wiisfi.com/) - Wi-Fi Educational Guide
 * [CPU Land](https://cpu.land/) - What Happens when you run Programs
 * [Computer Science Lecture Links](https://github.com/riti2409/Resources-for-preparation-Of-Placements)