Three Onsite Rounds With Two System Designs

Round 1 Given an array heights, where each element represents the height of a vertical line. Choose two lines to act as the walls of a container. Return the maximum amount of water the container can hold (max area). Given an array of integers temps representing daily temperatures, write a function to calculate, for each day, how many days you'd have to wait until a warmer temperature. The functio…

Shared by a candidate · reported Aug 2026. Interview formats change; use it as a guide, not a script.