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Confessions of a Code Addict

Abhinav Upadhyay, Yusuf Olokoba

Deep dives into compilers, performance optimization, Linux internals, and low-level programming. For engineers who love understanding systems at a fundamental level.

Platform
Substack
PricingFreemiumPublishesWeekly
Issues107SubscribersRead blog.codingconfessions.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

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My Top 5 Favourite Features in Python 3.14

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Understanding Weak References in Python

Cover: Strong reference vs Weak Reference

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Authors

The writers behind this newsletter.

  • Abhinav Upadhyay

    I’m a systems programmer with a focus on performance engineering, compilers, and OS internals. I break down CPUs, interpreters, and runtime mechanics — with deep dives that go beyond the surface-level.

  • Yusuf Olokoba
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