MICRO-COURSE

Real-Time & Asynchronous Applications

Real-Time & Asynchronous Applications: 13 short lessons, one for each concept. WebSockets, server-sent events, polling, publish–subscribe, presence, live notifications, collaborative editing, job queues, scheduled tasks, retries, cancellation, progress reporting, and conflict resolution.

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01 / WATCH

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02 / UNDERSTAND

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WebSockets, server-sent events, polling, publish–subscribe, presence, live notifications, collaborative editing, job queues, scheduled tasks, retries, cancellation, progress reporting, and conflict resolution.

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Concept scope

03 / TRY IT

Prepare a focused example

Choose one question about Real-Time & Asynchronous Applications that you want to answer.
Write down a small example, its inputs or starting point, and the result you expect.
Explain your reasoning and note what you would like reviewed in a live or 1:1 session.

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A short example, reasoning and an open question

Check your understanding

Explain the concept in your own words and identify where it fits in the subject.
Show one small example, the expected result and the reasoning behind it.
Record one limitation or edge case and a question to discuss with a mentor.

04 / LEARN WITH HELP

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Explore 13 focused topics.

Each topic opens its own micro-course, with its learning guide, recording status and session requests.

13 results1–12

Lesson

WebSockets

A short lesson on WebSockets from the Real-Time & Asynchronous Applications micro course: what it is, where it shows up in real systems, and a practical example you can apply.

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Lesson

Server-sent events

A short lesson on server-sent events from the Real-Time & Asynchronous Applications micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Polling

A short lesson on polling from the Real-Time & Asynchronous Applications micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Publish–subscribe

A short lesson on publish–subscribe from the Real-Time & Asynchronous Applications micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Presence

A short lesson on presence from the Real-Time & Asynchronous Applications micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Live notifications

A short lesson on live notifications from the Real-Time & Asynchronous Applications micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Collaborative editing

A short lesson on collaborative editing from the Real-Time & Asynchronous Applications micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Job queues

A short lesson on job queues from the Real-Time & Asynchronous Applications micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Scheduled tasks

A short lesson on scheduled tasks from the Real-Time & Asynchronous Applications micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Retries

A short lesson on retries from the Real-Time & Asynchronous Applications micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Cancellation

A short lesson on cancellation from the Real-Time & Asynchronous Applications micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Lesson

Progress reporting

A short lesson on progress reporting from the Real-Time & Asynchronous Applications micro course: what it is, where it shows up in real systems, and a practical example you can apply.

Open lesson

Real-Time & Asynchronous Applications

Recorded video

Start with the topic guide.

Concept scope

Prepare a focused example

Check your understanding

Need a walkthrough?Stay with this topic.

Request a live session for this topic.

Explore 13 focused topics.

WebSockets

Server-sent events

Polling

Publish–subscribe

Presence

Live notifications

Collaborative editing

Job queues

Scheduled tasks

Retries

Cancellation

Progress reporting

Need a walkthrough?
Stay with this topic.