Top 10 Skills to Learn to Be a Scala Developer

Picked one by one from a mixed channel. Transcript check: both title readers certain; channel sample of 8 certain picks all confirmed by transcript. Channel rule: Include only the technical tutorials and explanations (Scala, Kotlin, Java, functional programming, Cats/ZIO/Akka/Spark/Kafka, type-level programming, coding walkthroughs); exclude guest interview/podcast episodes, career/AI discussion and any framework announcement or promo without a verified teaching transcript.