I applied online. The process took 2 months. I interviewed at Nokia
Interview
The interview had a panel of three people from their research group. The interview was quite short and to the point. It is mostly focused on machine learning and deep learning and the math that is behind the scenes.
Interview questions [1]
Question 1
1. Rate yourself w.r.t ML, Mathematics, Programming.
2. What is the mathematical intuition behind PCA.
3. What are generative models?
4. How do you plan to adopt a network with the functionality of two other networks?
5. Design an algorithm and return all the possible two digit combinations in a given unsorted array which sum up to a specific number such that the algorithm is linear time complex.
and some more questions on segmentation, detection.