doing many things at once: module quiz - karnstack

go foundations

33 lessons · ~14 hours

getting to hello0/3

why go, why now: a 2007 language built for the ai era12m
the toolchain tour: installing go with mise, run, build, fmt, vet8m
your first program: compile it, run it, see what happened13m
Module quizgetting to hello

the building blocks0/7

values, variables, constants, and zero values15m
control flow: for is the only loop you get17m
functions: multiple returns, closures, and defer19m
pointers without fear17m
strings, runes, bytes, and formatted output19m
slices, and how they really work26m
maps, structs, and modeling your first feed item24m
Module quizthe building blocks

talking to the world0/4

errors are values: returning, wrapping, sentinel vs typed34m
files and cleanup: defer in the real world23m
io.Reader and io.Writer: the composable core28m
calling a rest api: net/http and decoding json25m
Module quiztalking to the world

modeling with types0/5

methods, and value vs pointer receivers21m
interfaces: behavior over inheritance29m
embedding and composition: how go reuses code20m
any, type assertions, and type switches25m
generics: type parameters, constraints, and iterators33m
Module quizmodeling with types

doing many things at once0/6

goroutines and the scheduler32m
channels: send, receive, range, close32m
fan-out and fan-in: fetch every source at once36m
select, timeouts, and cancellation with context46m
sharing state safely: the sync package31m
putting it together: the concurrent aggregator22m
Module quizdoing many things at once

shipping it0/8

panic and recover: at the boundary, never as control flow29m
table-driven tests and benchmarks37m
fuzzing the feed parser22m
go mod deep dive: sub-packages and project structure30m
writing the http server36m
testing http handlers26m
logging, metrics, and configuration31m
where to go next10m
Module quizshipping it

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doing many things at once: module quiz

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