I applied online. I interviewed at Leidos (Washington, DC) in Feb 2020
Interview
The process consisted of a pre-screen questionnaire through email, followed by a 1 hour phone interview with general profiling and technical terminology questions. The second and final round was a virtual interview with coding challenges.
Interview questions [1]
Question 1
What is the difference between an abstract class & interface?
Why is inheritance only allowed from one parent in a certain language and not in others?
I applied online. I interviewed at Leidos in Dec 2020
Interview
First round was with HR, second round was with a Leidos Data Scientist. He asked questions based on my resume and about Machine Learning/Deep Learning. They decided not to move forward with any applicants due to the uncertainty from Covid, but in case other future position open up.
Interview questions [1]
Question 1
Difference between Bayesian and Markov?
What's your experience with unsupervised learning?
What is transfer learning?
Video call interview except did not have working video so basically a phone interview over the computer. Meet with a project manager engineer who asked a handful of basic behavioral questions along with a few technical related questions.
Interview questions [1]
Question 1
How many phases is your house? (Regarding the introduction of electricity to the house via the breaker box)