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 davquar.it
Paxos: a distributed consensus protocol | Davide Quaranta
| | thomasvilhena.com
A review of consensus protocols
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| | [AI summary] A review of four major consensus protocols-Chandra-Toueg, Ben-Or, Paxos, and Nakamoto-accompanying implementations in C#.
| | harry.me
Neat Algorithms - Paxos - Will You Harry Me
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| | speakerdeck.com
The Raft Protocol: Distributed Consensus for Dummies - Speaker Deck
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| | An introduction to Raft and its implementation in java, Barge.
| | rcoh.me
Postgres Indexes Under the Hood
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| Many software engineers use database indexes every day, but few of us really understand how they work. In this post I'll explain: How indexing works in Postgres using B-Trees What B-Trees are Why they are a good fit for this problem Indexes in Postgres Postgres actually offers 4 different kinds of indexes for different use cases. In this post I'll be focusing on the "normal" index, the kind you get by default when you run create index.