Phone screen followed by a full-day interview on-site, including lunch with the team. The day will be split into five 1-1.5 hour interviews with the project lead, lead software architect, and two software engineers from within the team. There will be a mix of behavioral and technical questions from all interviewers, with proportions ranging from 50/50 to 100% technical. Expect a mix of whiteboarding, coding on paper, and walking through a code sample from one of your earlier projects, with many open-ended "Why did I write it that way?" questions.

Write a function to compare two strings and determine if they are the same.

Write a method to flatten and re-arrange a JSON structure.