ServiceNow Interview Question

1. In Round 1, they asked to create a class using Typescript that returns an immutable copy and checks if an object is a mutable object. Next they asked machine coding problem to create a pagination based table component, where the no of buttons are dynamic based on rows per page. In Round 2, they asked to create an autosuggest component that lists the users and clicking on the listed users, another selected users list should get populated with a search on that component as well.