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Still trying to learn.

Henrique Lopes Nóbrega henriqueln7

Still trying to learn.
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sibelius /
Created Jan 15, 2021
Backend Learning Path - Basics that you should learn
  • learn about basic database modelling, use excalidraw
  • learn how to connect to a database and performe queries
  • learn how to expose a CRUD API REST and/or GraphQL
  • learn how to document the API using Swagger, swagger-jsdoc is the best for it
  • learn how to test your API using Postman, and also automated using jest and supertest
  • learn how to consume other APIs using fetch

Also check Docker Learning Path and Lambda Learning Path

iros /
Created Aug 22, 2012
Documenting your REST API


<Additional information about your API call. Try to use verbs that match both request type (fetching vs modifying) and plurality (one vs multiple).>

  • URL

    <The URL Structure (path only, no root url)>

  • Method:

jboner / latency.txt
Last active Jan 30, 2023
Latency Numbers Every Programmer Should Know
View latency.txt
Latency Comparison Numbers (~2012)
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD