•TOPIC

Scheduling System Design Case Studies

InterviewSkool tracks 20 Scheduling case studies with architecture diagrams, scale estimates, and deep dives.

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Companies

OpenAI5Google4Snowflake4LinkedIn3Meta3Amazon2Anthropic2Databricks2Flipkart2Oracle2TikTok2Airbnb1Apple1Bloomberg1JPMorgan1Microsoft1Netflix1NVIDIA1Salesforce1Uber1Walmart1

Topics

Distributed Systems 90Real-time 51Storage 43Data Pipelines 42API Design 41Databases 38Caching 37Security 32AI / ML 23Algorithms 20Scheduling 20Search 19Event Driven 14Fintech 14Payments 11Geospatial 11Analytics 11Observability 11E-commerce 11Messaging 10CDN 9Concurrency 8Ads 8Frontend 8Booking System 6Networking 5IoT 4Media 3Media Streaming 3Collaboration 3Rate Limiting 2
Scheduling✕Clear all
Ad Creative Relationship Processing with an External Model API
5 min readAdsData PipelinesAI / ML
Intermediate▶ Mock
Calendar Service (Google Calendar)
6 min readSchedulingDistributed SystemsStorage
Intermediate+2▶ Mock
CI/CD Platform (GitHub Actions / Jenkins)
7 min readSchedulingDistributed SystemsStorage
Advanced▶ Mock
Cloud Development Environment (Codespaces / Replit / DevBox)
7 min readDistributed SystemsSecurityScheduling
Advanced▶ Mock
University Course Registration System
4 min readBooking SystemDatabasesConcurrency
Intermediate▶ Mock
CRUD APIs with Asynchronous Background Jobs
4 min readAPI DesignSchedulingDatabases
Beginner▶ Mock
Distributed Crossword Solver
6 min readAlgorithmsDistributed SystemsScheduling
Advanced▶ Mock
Distributed Job Scheduler (Cron at Scale)
7 min readSchedulingDistributed SystemsEvent Driven
Advanced+7▶ Mock
GPU Cluster Control Plane (Host Health, Repair and Job Dispatch)
7 min readObservabilitySchedulingDistributed Systems
Advanced▶ Mock
Scalable Image Processing Service
5 min readData PipelinesSchedulingStorage
Intermediate▶ Mock
Interactive SQL Query Notebook (Snowflake)
4 min readAPI DesignSchedulingStorage
Intermediate▶ Mock
Automated Jira-Ticket-to-Pull-Request System
4 min readAI / MLSchedulingDistributed Systems
Advanced▶ Mock
LLM Inference API with Dynamic Batching
7 min readAI / MLConcurrencyScheduling
Advanced▶ Mock
Matching Tagged Problems to Skilled Programmers at Scale
4 min readAlgorithmsDistributed SystemsScheduling
Advanced▶ Mock
Multi-Tenant Data Ingestion and Processing Platform
4 min readData PipelinesDistributed SystemsSecurity
Advanced▶ Mock
Online Judge and Coding Contest Platform (LeetCode)
6 min readDistributed SystemsSecurityScheduling
Intermediate▶ Mock
Price Drop Tracker (CamelCamelCamel)
5 min readE-commerceSchedulingData Pipelines
Intermediate▶ Mock
Enterprise Remote Browser Isolation System
3 min readSecurityDistributed SystemsScheduling
Advanced▶ Mock
Highly Available Spring Boot Service with Background Jobs
4 min readDistributed SystemsSchedulingDatabases
Intermediate▶ Mock
Text-to-Video Generation Service (Sora)
6 min readAI / MLSchedulingDistributed Systems
Advanced▶ Mock

Frequently Asked Questions

What is Scheduling in system design?

Scheduling is a core system design topic covered in 20 case studies on InterviewSkool. It appears frequently in FAANG interviews, especially at Google, Amazon, and Meta.

How should I prepare Scheduling for system design interviews?

Study the case studies above, focusing on architecture trade-offs, scale estimates, and API designs. Practice explaining your decisions aloud — this is exactly what interviewers evaluate.

Practice with a Mock Interview

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