I applied through college or university. The process took 5 days. I interviewed at People Group (Mumbai) in Sep 2022
Interview
Round 1 - EDA and model building from given dataset.
Round 2 - 2hrs interview to test my understanding of basic ML concepts and if I was able to explain my projects well.
Discussion on how ML could be applied at the company and what approaches could be used.
Final Round - Interview with Director of company to check if I was a cultural fit as well a brush up of ML concepts and evaluation of my Python skills.
Interview questions [1]
Question 1
Questions on Time series analysis (Project based - in depth)
How do you evaluate time series predictions?
Explain your machine learning projects.
Bias Variance Trade off.
Over fitting vs Under fitting
Loss function vs Cost function vs Evaluation metrics
How do you prevent under fitting.
How is random forest used for feature selection.
Explain ensemble techniques.
Why did you use the algorithms while building the model in Round 1
What is your understanding of the dataset given in Round 1
Do you know basics of deep learning
How would you use ML at our company?
I applied through a staffing agency. The process took 1 week. I interviewed at People Group (Mumbai) in Nov 2022
Interview
The interview was focused more on my portfolio projects, and follow up questions on SQL, python programming, ML frameworks and libraries used. Advance SQL concepts including window functions was tested.
Interview questions [1]
Question 1
Explaining portfolio projects, beginner to intermediate level SQL and python programming questions.
