base on Various Low Level Object Oriented System Design problems are discussed in this space # LowLevelDesign Various Low-Level Object-Oriented System Design problems are discussed in this space. ## Already Implemented 1. Message broker like Kafka 2. Google calendar 3. BookMyShow 4. Multi threaded logger 5. Blocking Queue 6. Connection Pool 7. Parking Lot 8. Scheduled thread pool executor 9. Uber driver dispatch system 10. Chat application 11. Notification system 12. Leetcode / Hackerrank like online judge 13. IMDB 14. Amazon order checkout flow 15. Meeting Room Scheduler 16. Leaderboard 17. Elevator 18. Stock Broker (Zerodha) 19. Pizza Pricing 20. Tic-tac-toe 21. Connect-Four game 22. File System 23. Snake and Ladder 24. Snake game 25. Multithreaded producer consumer with graceful shutdown 26. Thread pool 27. Delayed Scheduler 28. Inverted Index ## Planned (In no particular order) 1. Task Management System 2. Social media news feed 3. Skyscanner Flights 4. Stripe 5. LinkedIn Job board 6. API Rate Limiter 7. Git version control 8. YouTube 9. Crickbuzz / ESPN 10. RedBus 11. Splitwise 12. Traffic control system 13. Badge Swipe / Access system 14. In-memory database 15. Database Sharding Simulation 16. Online food delivery fleet 17. Vending machine 18. Airbnb 19. Airport Management System 20. Uber ride matching system 21. Stack Overflow 22. Auction system 23. Rule Engine 24. PubSub system 25. Chess 26. Inventory Management System 27. SQL Query Filtering 28. Hotel Inventory Booking System 29. JIRA Board 30. ", Assign "at most 3 tags" to the expected json: {"id":"840","tags":[]} "only from the tags list I provide: [{"id":77,"name":"3d"},{"id":89,"name":"agent"},{"id":17,"name":"ai"},{"id":54,"name":"algorithm"},{"id":24,"name":"api"},{"id":44,"name":"authentication"},{"id":3,"name":"aws"},{"id":27,"name":"backend"},{"id":60,"name":"benchmark"},{"id":72,"name":"best-practices"},{"id":39,"name":"bitcoin"},{"id":37,"name":"blockchain"},{"id":1,"name":"blog"},{"id":45,"name":"bundler"},{"id":58,"name":"cache"},{"id":21,"name":"chat"},{"id":49,"name":"cicd"},{"id":4,"name":"cli"},{"id":64,"name":"cloud-native"},{"id":48,"name":"cms"},{"id":61,"name":"compiler"},{"id":68,"name":"containerization"},{"id":92,"name":"crm"},{"id":34,"name":"data"},{"id":47,"name":"database"},{"id":8,"name":"declarative-gui "},{"id":9,"name":"deploy-tool"},{"id":53,"name":"desktop-app"},{"id":6,"name":"dev-exp-lib"},{"id":59,"name":"dev-tool"},{"id":13,"name":"ecommerce"},{"id":26,"name":"editor"},{"id":66,"name":"emulator"},{"id":62,"name":"filesystem"},{"id":80,"name":"finance"},{"id":15,"name":"firmware"},{"id":73,"name":"for-fun"},{"id":2,"name":"framework"},{"id":11,"name":"frontend"},{"id":22,"name":"game"},{"id":81,"name":"game-engine "},{"id":23,"name":"graphql"},{"id":84,"name":"gui"},{"id":91,"name":"http"},{"id":5,"name":"http-client"},{"id":51,"name":"iac"},{"id":30,"name":"ide"},{"id":78,"name":"iot"},{"id":40,"name":"json"},{"id":83,"name":"julian"},{"id":38,"name":"k8s"},{"id":31,"name":"language"},{"id":10,"name":"learning-resource"},{"id":33,"name":"lib"},{"id":41,"name":"linter"},{"id":28,"name":"lms"},{"id":16,"name":"logging"},{"id":76,"name":"low-code"},{"id":90,"name":"message-queue"},{"id":42,"name":"mobile-app"},{"id":18,"name":"monitoring"},{"id":36,"name":"networking"},{"id":7,"name":"node-version"},{"id":55,"name":"nosql"},{"id":57,"name":"observability"},{"id":46,"name":"orm"},{"id":52,"name":"os"},{"id":14,"name":"parser"},{"id":74,"name":"react"},{"id":82,"name":"real-time"},{"id":56,"name":"robot"},{"id":65,"name":"runtime"},{"id":32,"name":"sdk"},{"id":71,"name":"search"},{"id":63,"name":"secrets"},{"id":25,"name":"security"},{"id":85,"name":"server"},{"id":86,"name":"serverless"},{"id":70,"name":"storage"},{"id":75,"name":"system-design"},{"id":79,"name":"terminal"},{"id":29,"name":"testing"},{"id":12,"name":"ui"},{"id":50,"name":"ux"},{"id":88,"name":"video"},{"id":20,"name":"web-app"},{"id":35,"name":"web-server"},{"id":43,"name":"webassembly"},{"id":69,"name":"workflow"},{"id":87,"name":"yaml"}]" returns me the "expected json"