ByteDance Data Scientist Interview Questions and Answers

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

Easy topics arrays, sequence sum.

Q1. What do you know about Uber?
Add your answer
Q2. Went over my current role
Add your answer

Q1. Explain past projects
Add your answer

Q1. Explain resume points
Ans. 
Resume points are concise descriptions of your work experience, skills, and achievements listed on your resume.
• Resume points should be clear, specific, and quantifiable.

• Use action verbs to start each point, such as 'developed', 'implemented', 'analyzed'.

• Include relevant metrics or results to demonstrate impact, such as 'increased sales by 20%' or 'reduced processing time by 30%'.
Answered by AI
Add your answer

Build a simple cat and dog image classifier

Q1. ML related questions
Add your answer

Q1. Behavioural questions, basically to check if you will be fit in a team
Add your answer

SQL - shared question on the screen and asked to code in SQL

Q1. Nth highes salary
Add your answer

Case study design oka6y

Q1. Case study explain
Add your answer
Q2. Ml concept advance
Add your answer