Careem Senior Data Scientist Interview Questions and Answers

DSA question, probability, statistical test

Q1. Tell me about your projects?
Add your answer
Q2. How do you approach the project if you are using logistic regression model?
Ans. 
Approach involves data preprocessing, model training, evaluation, and interpretation.
• Perform data preprocessing such as handling missing values, encoding categorical variables, and scaling features.

• Split the data into training and testing sets.

• Train the logistic regression model on the training data.

• Evaluate the model using metrics like accuracy, precision, recall, and F1 score.

• Interpret the model coefficients to under...read more
Answered by AI
Add your answer

Q1. What are you future goals?
Add your answer
Q2. What would you do if your interested field doesnt have any work in the company?
Ans. 
I would seek opportunities to apply my skills in related fields within the company.
• Explore other departments or teams within the company that may have projects related to my field of interest

• Offer to collaborate with colleagues in different departments to bring a new perspective to their projects

• Seek out professional development opportunities to expand my skills and knowledge in related areas
Answered by AI
Add your answer

Q1. Basic Recommendation System Questions
Add your answer
Q2. A B Testing Questions
Add your answer

Write a script to print a python for loop

Q1. Design a recommendation system
Ans. 
Designing a recommendation system involves creating algorithms to suggest items to users based on their preferences and behavior.
• Collect user data such as past purchases, ratings, and browsing history

• Use collaborative filtering or content-based filtering techniques to make recommendations

• Implement machine learning models like matrix factorization or neural networks for personalized recommendations

• Evaluate the system's ...read more
Answered by AI
Add your answer
Q2. ML theoretical questions
Add your answer

Q1. ML coding round
Add your answer
Q2. Project discussion
Add your answer

Easy topics arrays, sequence sum.