I think their shud be course on big data nd hadoop on solo learn atleast sme basic knowledge jst like othercourse wat u ppl thk?

Answer 1

Hadoop/Spark tutorial would be great, indeed. It's just too theoretical for this app, as you could not see this in action via Sololearn...

Answer 2

oky ty fr ur suggestion☺☺ @kuba Siekierzyński