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timilearning.com | ||
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ordep.dev
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rcoh.me
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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. | |
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jeffreytse.net
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| | | | | System design is the process of defining the architecture, interfaces, and data for a system that satisfies specific business requirements. A good system design requires engineers to think about everything in an infrastructure, from the hardware/software, down to the data and how it's stored. | |
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blog.pragmaticengineer.com
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| | | At Big Tech and high-growth startups, coding and systems design interviews are common - and fairly standard. A lot of people have asked me for preparation advice for these. Here is what I used when getting ready for an E5/E6 Facebook interview, and the one at Uber - where | ||
