You should also time box how long you spend on each question. Make it really low to simulate the pressure if you get to the end and dont know then get the answer and write down the specific tool or idea you were missing to complete the challenge.
Google ResuméMay 15, 2019
70% most frequent (easy-medium), 30% hard-frequent
Facebook alterego2May 15, 2019
Hit system design ;-)
Amazon jobbbiesOPMay 15, 2019
Really? I have 1 YOE and I've heard most companies don't ask system design questions for juniors.
You should also time box how long you spend on each question. Make it really low to simulate the pressure if you get to the end and dont know then get the answer and write down the specific tool or idea you were missing to complete the challenge.