Skip to main content

Learn Learning paths Courses

Queues and Asynchronous APIs

Slow work, later and safely.

중급 · Lessons 17 · Lab 5

Curriculum

When You Need a Queue

A Queue Is a Tool for Buying Time reading
Quiz: When You Need a Queue quiz

Queue Design (Ordering, Duplicates, Loss)

Where a List Queue Loses Messages reading
Implementing a Queue With Redis Lists and Streams lab
Quiz: Queue Design quiz

Consumer Idempotency

The Myth of Exactly Once reading
Implementing Defence Against Duplicate Delivery lab
Quiz: Idempotency quiz

Retries and Dead-Letter Queues

What Infinite Retries Create reading
Implementing Exponential Backoff and a DLQ lab
Quiz: Retries and Dead-Letter Queues quiz

Backpressure and Throughput

λ, μ and Queue Depth reading
Handling Backpressure and Throughput lab
Quiz: Backpressure quiz

Asynchronous API Design (202 Accepted, Polling, Webhooks)

The Contract 202 Accepted Begins reading
Building a Job Submission and Status Polling API lab
Quiz: Asynchronous APIs quiz

Reference docs