I applied online. The process took 2 weeks. I interviewed at MathWorks in Feb 2017
Interview
Round 1 was a simple behavioral phonecall, the classic HR questions
Round 2 was a HackerRank, I got all the cases, but still got the "Match not ideal at this time", so I guess they were looking for speed.
Interview questions [1]
Question 1
Describe a project you worked on in non technical terms.
The first round was a video interview where they ask behavioral questions. The second round was an exam where you were tested over math concepts and programming concepts. The programming languages to choose from included C, C++, MATLAB, Python and Java. The third round was with an engineer from the department where they ask you questions regarding calculus, differential equations, linear algebra as well as specific questions regarding a subject of your choice. 2 options for the subject of choice include signals and systems and control systems.
I applied online. The process took 3 days. I interviewed at MathWorks (Boston, MA) in Mar 2018
Interview
I applied online and got an email about video interview the next day. I had to answer some HR questions and describe projects I worked on. Next, I received HackerRank challenge within a week.