I've been unemployed for 3 years and feel like I've lost my knowledge about website backend development because I don't keep up with advances in that field. Now that I want to dive back into that world, what programming languages do I need to learn to get a job quickly?

The fact of being alive compensated for what life did to one.

You might get some helpful responses in f/dev

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learning to build. elevate others. enjoyoor of OG FC moments./purple 🟣#127. base64.tech 
 

Thanks for the recommendation, will cast on f/dev right away.