MEDIUMSystem Design
AI Prep
Design a coffee ordering system
OpenFree Preview
Salesforce Interview Questions
234
MEDIUMSystem Design
AI Prep
Design a configurable monthly API rate limiter
Distributed CountersRate Limiting AlgorithmsDistributed Systems Consistency ModelsIdempotency and Retries
OpenFree Preview
MEDIUMSystem Design
AI Prep
Design a TikTok-like short video platform
Content Delivery Networks and Edge CachingVideo Transcoding and Adaptive Bitrate StrDistributed Message Queues and Event-DriveRecommendation Systems
OpenFree Preview
EASYCoding & Algorithms
AI Prep
Remove duplicates and find constrained longest subsequence
OpenFree Preview
HARDCoding & Algorithms
AI Prep
Solve sliding window, heap, DP, in-place tasks
OpenFree Preview
MEDIUMSystem Design
AI Prep
Design an analytics dashboard for an AI chat app
Data Ingestion PipelinesStream ProcessingTime-Series Databases and Data Warehouses/Data Aggregation Strategies
OpenFree Preview
MEDIUMCoding & Algorithms
AI Prep
Solve array duplicate flags and binary swaps
OpenFree Preview
MEDIUMSystem Design
AI Prep
Design a 911 emergency calling service
SIP and RTPGeolocation Services and E911/NG911 StandaDistributed Systems Design & High AvailabiCall Routing Algorithms & PSAP Mapping
OpenFree Preview
MEDIUMCoding & Algorithms
AI Prep
Find longest subsequence of x that is a substring of y
OpenFree Preview
EASYSoftware Engineering Fundamentals
AI Prep
Design an Elevator Control System
OpenFree Preview
HARDSystem Design
AI Prep
Unlock to read this question
MEDIUMSystem Design
AI Prep
Unlock to read this question
MEDIUMSystem Design
AI Prep
Unlock to read this question
MEDIUMCoding & Algorithms
AI Prep
Unlock to read this question
MEDIUMCoding & Algorithms
AI Prep
Unlock to read this question
MEDIUMCoding & Algorithms
AI Prep