I applied online. The process took 1 week. I interviewed at Groupon (Los Angeles, CA) in Aug 2015
Interview
He asked about interface in OO language, what is interface and why use it. What does it mean if a class method is decorated with "const".
Then I was asked to write code on the online code editor.
The interview was smooth and I finished the code except that there was a bug and I failed to fix it.
Interview questions [1]
Question 1
1) Implement sqrt function without using any math lib
2) Find the non-repeat number in an array
Coderbyte test, Problem Solving Coding Data Structures, Low Level Design +High Level Design Database design class modelling , Hiring Manager discussion around behaviour and technical skills. Difficulty level medium to hard
I applied in-person. The process took 3 days. I interviewed at Groupon in June 2023
Interview
The process was like any other organization. It was fine. Nothing much to explain. It started with HR Discussion, followed by Technical Round which was about 45 minutes. Overall process was Satisfactory
Interview questions [1]
Question 1
Sort arrays of 0's, 1's and 2's Write polyfill for memoize function Output based javascript
I had a virtual on-site, it was long with multiple rounds. One round involved coding; another round involved debugging an application. Overall friendly but depends on who you interview with.
Interview questions [1]
Question 1
I was asked behavioral questions like explaining a time I had difficulty with a coworker; I was asked to solve a coding challenge; I was asked to debug an application.