What are some alternatives?
When comparing Caesar and The Interview Cheat Sheet, you can also consider the following products
Intrinsix OM - Intrinsix OM is a solution that manages material & equipment with inventory management, tracking, logistics, operations and maintenance.
Pramp for Product Managers - Practice product management mock interviews with other PMs
MCS-rm - MCS-rm is a rental management software that manages and controls the efficiency & profitability of hire operation.
AlgoExpert - A better way to prep for tech interviews
ProdEval - At tcwsoftware.
Product Management Exercises - A repository of product manager job interview exercises