As with any other advice, one should use common sense to see how and which parts of it apply. > A front end (client side) web developer won't benefit from havi

As with any other advice, one should use common sense to see how and which parts of it apply. > A front end (client side) web developer won't benefit from having deep knowledge of data structures but basic knowledge is still a must I consider the basic knowledge of the "must" sections really a must for everyone. The depth might vary.