Thorben Janssen
Thorben Janssen is a Backend Development YouTube channel with 41.8K subscribers. As of September 2026, it has published 316 videos with 2.5M total views (~1.2K per video), and a 3.22% engagement rate — top 38% of Backend Development educators. It covers Java and uploads on an irregular basis.
I'm a freelance consultant and trainer helping Java developers create better persistence layers for relational databases using Hibernate and Spring Data. Using these frameworks often seems easy, but implementing efficient and maintainable persistence layers is more complicated than it seems. You have to understand how your persistence frameworks work internally to avoid common mapping pitfalls, create efficient queries, and get the best performance. On my channel, you can expect content focusing
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Thorben Janssen (@thorben-janssen) is a backend development YouTube channel with 41.8K subscribers. With 316 videos and 2.5M total views, the channel averages 1.2K views per video. Thorben Janssen has an engagement rate of 3.22%, placing it in the top 38% of backend development educators on the platform. The channel uploads on a monthly basis, making it a inactive creator in the developer education space. Thorben Janssen covers technologies including Java.