MathWorks Web Applications Developer interview questions

I got an email from one of the Hiring Managers to schedule initial phone interview. The initial screening was on projects on your resume, OOPs concepts and core javascript concepts. In the next technical screening interview with one of the Senior engineers, it was more technical than the earlier one. Asked about closures, event propagation and a problem on trees.

Applied through online portal, had a Hr phone screen followed by technical screen and onsite round. Onsite was a entire day process, started with presentation of past work experience for 30 min with simple questions. Had 1:1 with every member of the team and manager with overall 5 1:1's. 1 managerial, 1 on testing and 3 techinical