Cost Efficiency @ Scale in Big Data File Format — Uber Engineering blog

If you need to choose compression type for parquet files in you data lake, this article is good starting point.

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Git’s database internals — Derrick Stolee @ GitHub Blog.

1. Packed object store
2. Commit history queries
3. File history queries
4. Distributed synchronization
5. Scalability

5 part series to look at Git’s internals from the perspective of a database.

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Cache in distributed systems — AKT @ Medium

A detailed and easy-to-understand guide to caches for 14 min read.

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Hudi, Iceberg and Delta Lake: Data Lake Table Formats Compared — Oz Katz @ lakeFS blog.

Non-immutable formats are the new trend of data storage. Hudi, Iceberg, Delta Lake… which suits your needs better? Check out this article by @lakeFS and choose wisely!

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