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Latest posts

Last updated 13 days ago

Superpack: Pushing the limits of compression in Facebook’s mobile apps

13 days ago

Managing app size at Facebook is a unique challenge: Every day, developers...

How WhatsApp is enabling end-to-end encrypted backups

16 days ago

For years, in order to safeguard the privacy of people’s messages, WhatsApp...

CacheLib, Facebook’s open source caching engine for web-scale services

24 days ago

Caching plays an important role in helping people access their information efficiently...

RAMP-TAO: Layering atomic transactions on Facebook’s online graph store

about 1 month ago

What the research is:  RAMP-TAO is a new protocol that improves the...

Apricot subsea cable will boost internet capacity, speeds in the Asia-Pacific region

about 1 month ago

We are excited to announce our participation in the Apricot subsea cable...

Open-sourcing a more precise time appliance

about 2 months ago

Facebook engineers have built and open-sourced an Open Compute Time Appliance, an...

Risk-driven backbone management during COVID-19 and beyond

about 2 months ago

What the research is:  A first-of-its-kind study detailing our backbone management strategy...

How we built a general purpose key value store for Facebook with ZippyDB

about 2 months ago

ZippyDB is the largest strongly consistent, geographically distributed key-value store at Facebook...

Open sourcing Winterfell: A STARK prover and verifier

about 2 months ago

We are releasing Winterfell, our implementation of a STARK prover/verifier to Crates.io...

A linear programming approach for optimizing features in ML models

about 2 months ago

Whether it’s iterating on Facebook’s News Feed ranking algorithm or delivering the...

Migrating Facebook to MySQL 8.0

2 months ago

MySQL, an open source database developed by Oracle, powers some of Facebook’s...

Fully Sharded Data Parallel: faster AI training with fewer GPUs

2 months ago

Training AI models at a large scale isn’t easy. Aside from the...