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Case Studies

Meta's new LLM-based test generator is a sneak peek to the future of development
Meta's TestGen-LLM is a sneak peek to the future of developer productivity: specialized, orchestrated, and rigorously filtered.
4
How Apple built iCloud to store billions of databases
Apple uses Cassandra and FoundationDB for CloudKit, their cloud backend service. We take a look into how exactly each is used within their cloud and the…
10
How Google takes the pain out of code reviews, with 97% dev satisfaction
A study of Google's code review tooling (Critique), AI-powered improvements, and recent statistics
23
Meta's serverless platform processes trillions of function calls a day
XFaaS is Meta's private platform for "Hyperscale and Low Cost Serverless Functions." It is more efficient than AWS Lambda, Azure Functions, and Google…
11
How Airbnb Scaled by Moving Away From a Monolith
4 lessons from Airbnb's scaling strategy, with comparisons to other big tech companies
1
How Google writes clean, maintainable code
Google's SWE Book explains their readability process and style guides
11
How Pinterest scaled to 11 million users with only 6 engineers
Pinterest's tech stack explained simply
6
10 lessons from successful one-person startups
I interviewed 7 indie hackers and full-time SWEs with side ventures for their insights.
7
How Facebook served billions of requests per second Using Memcached
The largest Memcached system in the world
2
How Instagram scaled to 14 million users with only 3 engineers
Instagram's guiding principles and tech stack explained simply
7
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