Using Design First to build Web APIs using OpenAPI 3 in Golang

Welcome to this System Design video in Golang, in this episode I cover "Building Web APIs using the Design First Approach and OpenAPI 3" using goa to Design the API, generate the code for implementing the service and also the API Description Format in Swagger 2.0 and OpenAPI 3

Design First is also known as API First Design, Top Bottom Design or Spec First Design.

== Recommended Reading

== Relevant links

== All Go/Golang Playlists

== Socials

00:00 Start
00:11 Design First is also known as ...
00:33 What is Design First?
00:42 Comparing Code First and Design First
02:12 Example of Design First using goa
21:50 Other ways to do Design First
23:43 Conclusions

=== Who am I?

Hello👋🏼! I'm Mario, a Hands-on Software Architect and Lead Backend Engineer with more than 16 years of professional experience building all kinds of software including on-premise Industrial Automation Systems, Linux Accessibility Desktop and Browser Components as well as Distributed Advertising Microservices.

Every week I will share with you different topics I've learned while working for small startups and large companies including the processes I've followed over the years for successfully delivering complex enterprise systems from start to end.

Subscribe if you like Software Development, Software Architecture and Systems Design... and of course Go!

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[mariokuhl]

Absolutely wonderful! I would be very happy (and everyone else too) if you would expand your example with JWT.

[angolansatoshi]

keep doing the good work

it's a honour to learn from you

[andreassylvan]

go-swagger only supports openAPI 2 and not 3