A good resource I have been reading is from a former HFT firm founder, Christina Qi

Here you go:

Part 1: https://twitter.com/christinaqi/status/1670221886587047941

Part 2: https://twitter.com/christinaqi/status/1670910949921005568

Part 3: https://twitter.com/christinaqi/status/1673621133885849600

Part 4: https://twitter.com/christinaqi/status/1676135720417910784

Part 5: https://twitter.com/christinaqi/status/1677359287172231168