It is very easy once you reach 10k points in Worldquant brain challenge they invite you for the interview followed by background check which is very easy and straightforward simply submit 6-7 alphas and you will be eligible for the interview
Interview questions [1]
Question 1
They asked basic questions like what is an alpha, what are net long short alphas how did you get to know about brain and describe one of your alphas and explain the intuition behind it
