校对审稿:Jiawei Tong 原文链接:https://towardsdatascience.com/microsoft-data-scientist-sql-interview-questions-172baceb5fce 本周公开课预告 六条鲜为人知的SQL技巧,帮你每月省下100小时! 如何做社交媒体中的情绪分析(Sentiment Analysis) 一篇文章带你了解——数据分析在体育行业的应用 都知道PowerBI和Tableau,那...
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. ...
Practice SQL Interview Questions & Data Science Interview Questions asked by FAANG. Made by Nick Singh, Best-Selling Author of Ace the Data Science Interview.
25 Advanced SQL Interview Questions for Data Scientists Top 10 Advanced Data Science SQL Interview Questions You Must Know… 3 More SQL Aggregate Function Interview Questions for Data Science 3 Hard Python Coding Interview Questions For Data Science 5 Python Interview Questions & Answers 24 A/B Test...
To help, I am providing a guide on PL/SQL interview questions. I will begin with the fundamental concepts and move forward to more advanced topics like bulk processing, dynamic SQL, and performance tuning. If you want to understand the foundational concepts of the Oracle database, I recommend...
Now that we've covered intermediate-level concepts let's dive into some advanced SQL Server interview questions. What are the different types of replication in SQL Server (Transactional, Merge, Snapshot)? SQL Server offers various replication techniques to distribute and synchronize data across multip...
“Solving real problems, getting real experience – just like in a real data science job.” Learn more... Conclusion The hard part of these SQL interview questions is that they are abstract. The tasks say to “imagine the data sets” and show only a few lines of them. When you get an...
Back to questions Average Post Hiatus (Part 1) Facebook SQL Interview Question QuestionSolutionDiscussionSubmissions Given a table of Facebook posts, for each user who posted at least twice in 2021, write a query to find the number of days between each user’s first post of the year and la...
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