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Twitter Data Science Interview Questions-Acing the AI Interview
- Tips for using the Twitter APIs: Twitter Data Developers Blog
- All Twitter Dev Libraries (Including Python): Twitter Developer Utilities
- Twitter Data Case Studies: Use Cases to inform business decisions
- Given a 2-column file with user codes and counts, retrieve the top-k users based on a score that is a function of the number of times they appear on the file and these counts.
- Given a list of all followers in format: 123, 345;234, 678;345, 123;...where the first column contains the Id of the follower, and the second one is the Id of who's followed, find all mutual follows(pair 123, 345 in the example above). Do the same in the case, when this list does not fit into the memory.
- Design a system to find top 10 twitter hashtags in the most recent 1 min, 10 min, 1 hr...
- Given Twitter user data, how would you measure engagement?
- How can you illustrate a tree-based system with a SQL query?
- How to combine two datasets?
- What features would you use to build recommendation algorithm for users?
- What would you change in Twitter App?
- How would you test if the proposed change is effective or not? (related to previous question)
- Find the median of a large dataset.
- If you got the job at Twitter and got access to all of its data what kind of data analysis would you like to perform?