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Lessons (5)

• Design a File Storage Service

  … multipart uploads go to object storage; the API owns metadata, sharing and versioned changes](/img/system-design-l6 …

• ConfigMaps, Secrets & Storage

  … uploads, mountPath: /app/uploads } Access modes Mode Meaning Typical backing --- --- --- ReadWriteOnce (RWO) Mounted read-write by one node …

• Serverless Architecture

  … order.id }) }; }; ts // Triggered by an S3 upload: create a thumbnail export const handler = async (event: S3Event) = { for …

• Meaningful Names

  … L["Module / global scope"] -- very descriptive l1["MAX UPLOAD SIZE MB"] The wider a name travels, the more …

• Scaling, Load Balancing & Rate Limiting

  … R[(Redis sessions)] A2 & B2 -- S3[(S3 file uploads)] end Rule: any server should be able to handle …