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Brain Bytes & Binary

Sahil Sarwar

Low-level systems. High-level understanding

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues42Founded2 years agoLast Issue25 days ago
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Latest Issues

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Vector databases are what power the context in modern LLMs, and it feels magical.

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A Neuron is Just a Failed If-Else

I have been learning ML/AI recently, from scratch, and this is just me writing down things in the way I am learning.

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Why Deleting Data is Harder than Writing It

Even if you don’t use Snapchat, as a programmer, you must have seen this meme.

And as a beginner in Software Engineering, I also laughed at this, not realizing what it takes to make something ephemeral at a global scale.

Deletion looks li...

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logs are the source of truth

I started writing this piece as an article on Kafka, not Franz Kafka, but Apache Kafka.

But the more I tried to think about Kafka, the more I kept running into the same idea, over and over again: logs.

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Designing Message Queues from First Principles

It’s a new year, and I want to slow down and look at something most of us use without really thinking about: message queues.

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