Data Structures in Java 9 (Late 2017 Edition) is an action-packed 8 hours of tips and tricks that professional Java programmers have used for the past 20 years to produce code that is robust and fast. Every lecture is followed by a short quiz to test your learning. Sometimes the questions are easy, others require some research on your side. Over 130 quiz questions in total will help you gauge how well you understood the various data structures.
"I am crawling through the material but finding it highly entertaining (no summer in England indeed!)" - Aristos Tofallis
"I watched a few videos from the Data Structures course and you have some of the best examples and explanations on the subject that I've seen." - Will Lokes