The Blind 75 is the standard shortlist for CS interviews: master these patterns (not 500 random problems) and most technical rounds become recognisable. Depth over volume is the whole point: interviewers test whether you can spot the pattern and reason out loud, so understanding one problem per pattern deeply beats grinding dozens shallowly.
Tick a problem once you have solved it. The title links to LeetCode, and progress persists between sessions. Category sizes are uneven because the list is: Trees has 11, Stack and Advanced Graphs have 1. Finished these? Continue on NeetCode 150 →
Practice & rate
a random problem from the list
Pick a problem you haven't solved, work it on LeetCode, then paste your approach for an honest read on complexity and clarity.