The objective of this excellent course was to be in a position to make distinctions between e-commerce applications and Machine learning application concepts both at architectural and programming level. This course allowed me to make a distinction between Aapche Flink and Apache Spark. The two although in the same field are not competing paradigms. Sometimes one has to do alot of learning to understand a simple lesson.
Math Learning Maths
World of maths is very big. One doesn't need to be familiar with all of it be proficient in Machine learning