Fundamentals of Operating Systems Course
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In this video I use strace a performance tool that measures how many system calls does a process makes. We compare a simple task of reading from a file, and we run the program in different runtimes, namely nodejs, buns , python and native C.

We discuss the cost of kernel mode switches, system calls and pe

0:00 Intro
5:00 Code Explanation
6:30 Python
9:30 NodeJS
12:30 BunJS
13:12 C
16:00 Summary




Backend Troubleshooting Course
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Fundamentals of Backend Engineering (link redirects to udemy with coupon)
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Fundamentals of Networking for Effective Backends udemy course (link redirects to udemy with coupon)
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Fundamentals of Database Engineering udemy course (link redirects to udemy with coupon)
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Follow me on Medium
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Introduction to NGINX (link redirects to udemy with coupon)
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Python on the Backend (link redirects to udemy with coupon)
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Become a Member on YouTube
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Buy me a coffee if you liked this
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Arabic Software Engineering Channel
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🔥 Members Only Content
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🏭 Backend Engineering Videos in Order
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💾 Database Engineering Videos
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🎙️Listen to the Backend Engineering Podcast
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Gears and tools used on the Channel (affiliates)

🖼️ Slides and Thumbnail Design
Canva
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Stay Awesome,
Hussein

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