Sql/Spark SQL Practise Functions for Beginners

[@shilpak8642]

Your explanation on the concepts is very good, and very clear, wish you had taken Java tutorials as well and collections framework.

[@sografarheen1722]

Sai Sir Your outstanding mentor no words

[@tusharmohapatra123]

Thanks @sai for the complete spark sql series. Waiting to see some complex datasets and query. Please share the datasheet if possible.

[@souvikmajumdar3183]

Need the datA