BACKEND CERTS / THE TECHNICAL WORKBOOK

Know why the other answers are wrong.

JavaScript / node-redis practice for the Redis Associate Developer Certification, with concepts and explanations that help you understand each answer.

01 / Choose. 02 / Check. 03 / Understand.

WORKED EXAMPLE / 001

One question. Every reason.

Redis strings

Public example · No account
A string key named user:42:name already exists. Which command reads its current value?
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What is a string key?

A Redis string key holds a value. SET stores that value; GET reads it. Think about whether the question asks you to read, write or remove data.

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Choose one answer
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A NOTE FROM THE AUTHOR

From videos to practice questions.

I’m Tomáš Svojanovsky, the creator of Backend Certs. While studying for certifications, I watched training videos but often struggled to apply what I’d learned to a specific question.

Practice tests helped most. I looked up why one answer was right, why the others weren’t, and what each term meant.

I’m building Backend Certs to bring that work together: questions, concept explanations, and a breakdown of every answer.

Tomáš SvojanovskyCreator of Backend Certs

FAQ

Before you start practising.

What is included in Redis practice?

Learning materials, question practice and three named mock exams: Mock exam 1, Mock exam 2 and Mock exam 3. Each mock contains 65 questions with a 90-minute limit. The sets share scenario families and may cover similar ideas.

How do I start studying?

Sign in with GitHub to open your study space. If your account already has access, continue studying. Otherwise, review the offer and access period before checkout. If checkout is temporarily unavailable, your account and existing access remain available.

What does my practice score mean?

Your score describes your answers in Backend Certs. It is internal practice feedback, not an official certification result or a guarantee that you will pass. Questions and learning materials are in English.

Is this an official Redis course?

No. Backend Certs is independent preparation, not affiliated with or endorsed by Redis. It does not include official exam questions or a certification exam voucher.

One certification. Built with care.

Learning materials and three named Redis mock exams, in one study space.

Explore the practice JavaScript / node-redis · English · Independent certification preparation