📅Customers can upload code to run as one-off jobs or on a schedule.
💻The system should support a large number of customers and handle a high volume of jobs.
⚙️Consider the need for isolation, security, and resource limitations when running customer code.
🔍Explore options for monitoring and providing job status to customers.
📩Consider providing notifications or a console for customers to track their jobs.
Can customers upload code written in any language?
—Yes, the system should support code written in any language.
Is there a limit on the execution time for a job?
—The maximum execution time for a job is 24 hours.
Is there a limit on the number of jobs a customer can run?
—Each customer can run up to 10,000 jobs.
Can customers access additional storage for their jobs?
—Customers have access to a limited amount of ephemeral storage for their jobs.
Is there a limit on the number of customers or jobs the system can handle?
—The system should be able to handle 100,000 customers and 100 billion jobs per day.
00:00Introduction and discussion of the system design task.
06:39Definition of the job scheduler and requirements.
09:28Presentation of customer base and job statistics.
12:49Discussion of the user interface and API requirements.
