1st round 10 ML Questions. 3 coding questions. Not sure if they want a Software Developer or a Data Scientist. Even google gives you easier question for a Software Engineering position, than Ericsson gives for their specialist "Data Science" position. If you donot want to hire people, please dont invite and stop wasting our time and yours as well.!
First round: What data would you require if you when deciding whether to lend an auto finance to a customer? What are the different aspects you look at to decide the interest rate? I don't remember the case study questions but one was on health insurance pricing, the other was on call center and numbers of accounts to allocate at each one of them. I don't remember the third one.
Name one of your most memorable "Ah Ha" moments when you figured something out using your data science skills?
Case study: if you want to build a model for predicting whether a customer will default or not. Feature design, feature selection, model selection, evaluation metrics design.
In-depth Rails questions, in particular on routes; What are those HTTP methods, and corresponding Rails methods. Difference between PUT/UPDATE. What is PATCH? Rails routes: member, collections? MySQL vs. Postgres, why one over the other. MySQL vs. NoSQL. Design eCommerce websites; Design products recommendation for eCommerce.
When you're available for a call?
What is RAG? and it Parameters.
What would be the impact of hiring additional riders in the UK?
Viewing 1921 - 1930 interview questions