Node.js Async Basics: Promises and Async/Await — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

Node.js Async Basics: Promises and Async/Await

A beginner's guide to writing clean, maintainable asynchronous code in Node.js using Promises and modern async/await syntax.

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About this course

Asynchronous operations are at the heart of Node.js, but managing them can be a significant challenge for new developers. Without a solid understanding of how to handle non-blocking code, applications can become complex and error-prone. This course will equip you with the foundational knowledge and practical skills to confidently navigate asynchronous programming in Node.js. You'll learn to structure your code for clarity and efficiency, ensuring your applications are both robust and easy to maintain. What you'll learn: - Understand the fundamentals of asynchronous programming in Node.js. - Learn to create and manage Promises for sequential and parallel operations. - Apply `then()`, `catch()`, and `finally()` for robust Promise chaining and error handling. - Build efficient asynchronous flows using modern `async/await` syntax. - Practice handling multiple asynchronous tasks concurrently with `Promise.all` and `Promise.allSettled`. - Design clear and readable asynchronous code structures for Node.js applications. Beginning with core asynchronous concepts, this course progressively guides you through the intricacies of Promises and their lifecycle, culminating in the practical application of `async/await` for streamlined code. Each section includes written explanations and code snippets to reinforce your understanding. This course is ideal for beginners with basic JavaScript knowledge who want to master asynchronous programming in Node.js. No prior experience with Promises or `async/await` is required. Start your journey to writing elegant and powerful asynchronous Node.js applications today.

Course contents

What you'll get

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  • 📱 Phone or computer
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  • ⚡ Short & focused
    2h 48m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Node.js Async Basics: Promises and Async/Await
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Decision-architecture frameworks
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Node.js Async Basics: Promises and Async/Await
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Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
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pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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