npathai / system-design-with-code Goto Github PK

Create Google Docs type service, which allows basic collaboration writing feature

Create a Web Crawler

Create YouTube or Netflix like service

Create a twitter like service

Create Fandango or BookMyShow type service

Create API rate limiter type service

Create Dropbox, Google Drive or One drive like service

• Slack
• Discord
• Discourse

Create typeahead suggestion engine

Creating Instagram like service

A neat simple service for generating badges for Github Readme pages.
https://badgen.net/

Create a todo application

@npathai I would recommend adding read me files to each use case. It would help readers understand code and flow of solution,

Paste and share service
https://pastebin.com/

Design Facebook messenger like service. Message history is maintained in cloud.

Create an IRCTC type service

Create WhatsApp messenger like service, where history is maintained in client device. Undelivered messages are kept in cloud.

• From long url to short url
• From short to long url
  • Basic conversion
  • Who should append the hostname in short url
  • Considerations for load balancing
  • What if there are multiple hostnames
• Redirect the user to long url when short url is visited
• Url expiry
• User Authentication
  • Basic authentication or OpenId Connect
  • Authenticated User will get Analytics and Tracking
  • Without authentication create url with default expiry maybe a week
  • Delete url
• Add Documentation
• Add logging (include user IP for tracking and analytics)
• short-url-gen service should only be accessible using public network, id-gen-service etc should not be directly reachable from outside network.
• Distributed tracing with Zipkin

Create Leetcode type service, specifically the code execution and verification aspect.