1) Tell us about yourself and your experience. 2) Questions about basic core concepts.
Data Intern Interview Questions
7,473 data intern interview questions shared by candidates
What do you think data science can do for us? Where did you see your future? Why did you choose the study path? The other questions were questions about the theory behind the most commonly used algorithms in data science.
Why do you want to intern at Deciphex?
Data Science Intern 1) Tell me about yourself. 2) What are you looking to learn in an internship? 3) Explain how the random forest algorithm works. 4) Explain how K-Means Clustering works from a technical perspective. 5) Explain these algorithms to someone who may not have a technical background. 6) Compare random forest to logistic regression. 7) Why might you want to use hierarchical clustering on a dataset? 8) Why might you want to use K-Means on a dataset? 9) What is your experience with the randomization of cluster centroids and how do you try to control it? 10) How do you explain these changing cluster centroids?
Tell me about a time you had to convince someone about something you knew was right.
What is hypothesis testing and its significance?
Basic apptitude questions, Technical questions and why would you like to work with dentsu
1. SQL join 2. SQL group by and sort 3. Python Dictionary 4. Data Pipeline 5. Data wrangling 6. Tell me about yourself 7. What is the most difficulty or challenge you had at school or work and how did you resolve it? 8. What was it like to face difficult colleagues at work and how did you resolve issue with them?
Find the union of two sets
How would you manage a project if the trainer is unavailable? More in-depth technical questions in Power BI for data preprocessing. (Slicer, Chart, Dax and etc) Provide a new formula for new features with the given scenarios. What is your most challenging task? And how would you handle it? How was your Python skill level? I don't really remember what kind of scenarios because during the interview, the interviewer will give a lot of scenarios, and I need to figure out how to solve them.
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