SQLPad by Leon Wei: From Concept to a $120K Business
The Idea Leon Wei, an ex-Apple senior machine learning leader, saw a gap in the market for SQL (Structured Query Language) interview preparation while teaching his “Cracking the SQL Interview for Data Scientists” course. Wei noticed that there were limited practical tools for students to test their SQL knowledge and prepare for technical interviews in … SQLPad by Leon Wei: From Concept to a $120K Business