We are now at 91 questions. We've also added 50 new oneshere, and started to provide answers to these questionshere. These are mostly open-ended questions, to assess the technical horizontal knowledge of a senior candidate for a rather high level position, e.g. director. What is the bigg...
These are not the only concepts you should know, of course. But it should give you a sound basis for interview preparation and answering somemore python interview questions. To practice more Python Pandas functions, check out our post “Python Pandas Interview Questions for Data Science” that w...
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These three questions are good examples of what you can expect from the job interview. As you’ve seen, the SQL aggregate functions don’t come alone. They are usually assessed simultaneously with other SQL concepts, such as grouping and filtering data, joining tables, and writing subqueries. ...
Get 120 data science interview questions about product metrics, programming, statstics, data analysis, and more
Explore key Pandas interview questions and answers for data science roles. Updated Nov 17, 2024 · 15 min read Contents Pandas Basic Interview Questions 1. What is pandas in Python? 2. How do you quickly access the top 5 rows and last 5 rows of a pandas DataFrame? 3. Why doesn’t ...
Top NLP interview questions with detail answers asked in top companies that will help you to crack the Natural Language Processing job interviews in 2024.
Data Science interview questions and answers for 2024 on topics ranging from probability, statistics, data science – to help crack data science job interviews.
Advanced Python Data Science Interview Questions 41. What is the difference between duplicated and drop_duplicates? Duplicates identify whether the records are duplicates or not. It results in True or False. Whereas, Drop-duplicates puts duplicates by a column name. ...
What's the difference between an INNER and OUTER JOIN? Original. Reposted with permission. Related: How to Rock a Virtual Data Interview The Data Science Interview Study Guide Interview Questions for Data Science – Three Case Interview Examples...