front-end-interview-handbook/contents/companies/dropbox-front-end-interview-questions.md

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Dropbox front end interview questions	Dropbox interview questions

JavaScript

• Implement getByClassName() and getByClassnameHierarchy()
• OOP-based class management system.

User interface coding

• Build an image gallery using JavaScript, HTML, CSS.
• Forming words from mobile keypad.
• Build a UI that fetches data from a weather API that is matching a design spec.
• Build a UI that matches a design spec of one of the pages on the Dropbox homepage.

System design

• Design Google calendar.

Algorithm

• You want to log the number of hits to a site. Implement two functions, log_hit() which gets called when a hit is registered, and get_hits_in_last_five_minutes() which returns the total number of hits in the last five minutes.

Source: Glassdoor Dropbox Front End Developer Interview Questions, Glassdoor Dropbox Web Developer Interview Questions