I applied through an employee referral. I interviewed at American Express
Interview
The interview comprised of project discussions followed by some boilerplate data science interview questions, in which there were some difficult questions regarding the actual project for which the hiring was going on.
Interview questions [1]
Question 1
What is the Central Limit Theorem?
How to handle a variable with >80% missing values?
The interview process was straightforward and easy. It consisted of:
Technical Interview – Questions on SQL, Python, statistics, machine learning concepts, and discussion of past projects.
Hiring Manager Interview – Focused on problem-solving, business understanding, communication skills, and overall fit for the role.
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