I applied online. The process took 2 weeks. I interviewed at Lumen (Bengaluru) in Mar 2021
Interview
The difficulty is moderate to easy. Like any other interviews, it depends on the position and team you are being hired for, the questions were majorly from domain I worked on and technical knowledge used.
Interview questions [1]
Question 1
Use of random forest algorithm ,and what would you use to determine nps for user.
Process was thorough with majority of questions from different practical fields and past experience. Like projects you have worked and how that would be useful here in current role. Different practical problems were given to solve with sudo code.
Interview questions [1]
Question 1
Past work experience and algorithms used to perform those.
I applied online. The process took 4 weeks. I interviewed at Lumen (Broomfield, CO) in Oct 2020
Interview
- Phone interview about position
- data science take home project
- phone interview reviewing take home project
- phone interview data science questions and behavioral interview questions
- meet with VPs to talk about on the job problems
