Web Reference: Today, we're learning about Key-Value pair mappings using a Map or Dictionary data structure. Check out the Tutorial tab for learning materials and an instructional video! Given names and phone numbers, assemble a phone book that maps friends' names to their respective phone numbers. Solutions to HackerRank practice, tutorials and interview preparation problems with Python, SQL, C# and JavaScript. - HackerRank-Solutions/30 Days of Code/Python/09 - Day 8 - Dictionaries and Maps.py at master · nathan-abela/HackerRank-Solutions. We are required to save the record in a dictionary data type. The user then enters a student's name. Output the average percentage marks obtained by that student, correct to two decimal places.
YouTube Excerpt: We have a record of students. Each record contains the student's name, and their percent marks in Maths, Physics and Chemistry.
Information Profile Overview
Hackerrank Python Problem No7 Dictionary - Latest Information & Updates 2026 Information & Biography
Details: $42M - $48M
Salary & Income Sources
Career Highlights & Achievements
Assets, Properties & Investments
This section covers known assets, real estate holdings, luxury vehicles, and investment portfolios. Data is compiled from public records, financial disclosures, and verified media reports.
Last Updated: April 6, 2026
Information Outlook & Future Earnings
Disclaimer: Disclaimer: Information provided here is based on publicly available data, media reports, and online sources. Actual details may vary.