LinkedIn Interview Questions
The coding and system-design questions asked in LinkedIn interviews - with worked solutions, in-browser code execution, and active-recall review. 2 questions.
- Messenger App(premium)
Design an Android messenger - a durable outbox so a tapped message survives a kill, a server-assigned per-chat seq so order is a property of the data, reconnect catch-up, and FCM wakeup for offline recipients.
Mobilehard-2mo
+5 - Valid Parentheses
Stack-walk a bracket string to validate it, then localize the first error, then find the longest valid substring (LC 32).
Practicalmedium35m2mo
+12