Vodafone Idea Engineer Interview Questions and Answers

My final year project was on developing a machine learning model for predicting stock prices.

• Used historical stock data to train the model

• Implemented various machine learning algorithms such as Random Forest and Gradient Boosting

• Evaluated the model's performance using metrics such as Mean Squared Error and R-squared

• Explored feature engineering techniques to improve the model's accuracy

My favorite topic is psychology.

• I find the study of human behavior and thought processes fascinating.

• I enjoy learning about different theories and approaches to therapy.

• I am particularly interested in the intersection of psychology and technology.

• One of my favorite books on the topic is 'Thinking, Fast and Slow' by Daniel Kahneman.

Yes, I have worked under extreme conditions during a natural disaster response.

• Deployed to assist with relief efforts after a hurricane

• Worked long hours in dangerous conditions to provide aid to affected communities

• Managed a team in high-stress situations to ensure effective response

Guesstimate the daily revenue of Domino's pizza in Gurgaon.

• Consider the number of outlets in Gurgaon

• Estimate the average number of pizzas sold per outlet per day

• Multiply the number of pizzas by the average price of a pizza

• Factor in any promotions or discounts that may affect revenue

• Consider the day of the week and time of day as they may affect sales