Round 3 (Technical Interview – Experimental Design and A/B Testing – 45 minutes)

Round 1 (Online Coding Assessment)

Focused on Data Structure and Algorithm knowledge. I didn’t remember the questions clearly, but the thing i know that there were in total 2 questions, in which the first one was Binary Search on Answers based and second one was based on Tree (Minimize Diameter of given tree by removing at most K nodes). Covered some MCQs also based on data manipulation, statistical analysis, and algorithmic thinking....

Round 2 (Technical Interview – Statistical Analysis and ML – 45 minutes)

Evaluated statistical models, hypothesis testing, regression analysis, and data visualization. The interviewer asked some medium level questions of ML like ensemble learning, descent gradient, bias – variance trade off etc. Also Discussed machine learning algorithms (decision trees, random forests, gradient boosting). Analyzed a scenario (Case study) and proposed a suitable ML approach....

Round 3 (Technical Interview – Experimental Design and A/B Testing – 45 minutes)

Assessed experimental design, metric selection, and A/B testing in the domain of ML and Statistics. Addressed challenges of how to conducting A/B tests at large scale. Overall this round well as I answered the questions and interviewer looked satisfied....

Round 4 (Hiring Manager Interview – Culture Fit and Goals – 30 minutes)

In this round Interviewer asked question with respect to Uber’s values, mission, and career goals to test my alignment. At last he gave me opportunity to ask questions, If i have...