When you deal with large data sets (e.g. Hadoop/Spark...), BigO starts to hit badly. Dynamic Programming also requires you to have a clue about it. See https:

When you deal with large data sets (e.g. Hadoop/Spark...), BigO starts to hit badly. Dynamic Programming also requires you to have a clue about it. See https://www.youtube.com/watch?v=OQ5jsbhAv_M https://www.youtube.com/watch?v=OQ5jsbhAv_M for some cool explanations.