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Elixir Radar Newsletter Issue #491

 

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Articles

John Curran shares the three most common LiveView form mistakes he's seen across multiple companies: storing form state in socket assigns instead of hidden inputs, coupling database schemas directly to forms, and manually manipulating changesets with Map.put/Map.merge.
How would you listen to Postgres database changes? Peter Ullrich shows why pg_notify can hit performance walls, then walks through using the Write-Ahead Log instead, and how to build a listener on top of the Postgrex library.
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Let's set up and use Cowboy, and design a simple pub/sub architecture.
People can confuse protocols and behaviours in Elixir. Samuel Mullen shares his journey figuring out the differences, what he got wrong at first, and how he came to understand how each one works.
Stuart Page analyzes a research paper that tested AI code generation across 20 programming languages. The findings? Elixir outperformed all others. He shares his take on why that happened.

 

Videos

CyanView, a 9-person Belgian startup, controls 200+ cameras simultaneously during major events like the Olympics and Super Bowl using Elixir. In this talk, Daniil Popov and David Bourgeois show how they're doing this.

 

Job listings

Comoto - Remote, USA
Our team runs a multi-tenant Phoenix app powering 3 motorcycle/powersports-centric eCommerce brands: RevZilla, Cycle Gear, and J&P Cycles. We are looking for an experienced Elixir developer to join us in delivering quality software in service to advance the experience of powersports enthusiasts across the globe. This role has a full-stack development capacity with a strong front-end focus.

 

Want to learn OTP and leverage the power of the BEAM?
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As always, thanks for reading Elixir Radar!

-- Hugo
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Sent by Hugo Baraúna @ Elixir Radar
Av Paulista, 1636, São Paulo - SP, Brazil
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