I applied through a recruiter. The process took 3 weeks. I interviewed at American Express (Gurgaon, Haryana) in Aug 2025
Interview
Asked ML questions in detail. Asked to explain difference between Random Forest and Gradient-Boosted Decision Trees.
Was also asked some basic python questions. Questions related to previous job was also asked. Grilled on projects mentioned in the resume
Interview questions [1]
Question 1
How would evaluate the quality of a recommender system: online vs offline?
I interviewed at American Express (Gurgaon, Haryana)
Interview
It was a fair and structured interview, focusing on SQL, ML fundamentals (boosting, imbalance), and business cases like fraud detection. They prioritize logical thinking through puzzles and guesstimates over complex coding.
I interviewed at American Express (Gurgaon, Haryana)
Interview
It was based on machine learning and my projects..Puzzles guesstimates and case study were also tested on ..It was a campus placement so they heavily focused on statistics and rconometroc concepts ..Probability question etc