I've used this amazing deck for learning Chinese: https://www.reddit.com/r/ChineseLanguage/comments/7mjmjc/best_anki_deck_for_hsk_ive_come_across/ https://www.r

I've used this amazing deck for learning Chinese: https://www.reddit.com/r/ChineseLanguage/comments/7mjmjc/best_anki_deck_for_hsk_ive_come_across/ https://www.reddit.com/r/ChineseLanguage/comments/7mjmjc/bes... This looks like a nice Anki deck for reviewing system design concepts: https://github.com/donnemartin/system-design-primer https://github.com/donnemartin/system-design-primer You might also be interested in Alex Xu's System Design Interview Book.