Bloomberg Interview Questions
The coding and system-design questions asked in Bloomberg interviews - with worked solutions, in-browser code execution, and active-recall review. 4 questions.
- Newsfeed App(premium)
Design an Android social feed - opaque cursor pagination over Paging 3 + RemoteMediator, optimistic engagement with idempotent retries, 60 FPS mixed-media scrolling with autoplay video, and pull-to-refresh that surfaces new posts without losing the reading position.
Mobilehard-2mo
+7 - 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 - Encode and Decode Strings(premium)
Serialize a list of arbitrary strings into a single string and parse it back. Any character is allowed in the strings, including the delimiters - length-prefix framing is the only safe answer.
Practicaleasy25m2mo+3 - Meeting Rooms(premium)
Given a list of half-open meeting intervals, find the minimum number of conference rooms; later phases assign specific room IDs and add capped capacity with priority eviction.
Practicalmedium35m2mo
+9