Archived App (Last seen on 3 Aug 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
If you want to know how much you have about your R skills, try this!
You have over 150 questions and quickly review whenever you want.
This app doesn't have in-app charge so until you confirm your knowledge fully, you can keep using this.
Before you go to your R language engineer interview, or some exam in school, try this so you don't miss your future opportunity.
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What's New in R Language Q&A
1.1
March 4, 2023
- Tested on latest iOS devices - Built on latest XCode - Added new questions and answers
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