SysDesignPrep.com

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Educative alternative: SysDesignPrep.com vs Educative

A subscription library of interactive text courses; its Grokking Modern System Design Interview course has 20 case studies, quizzes, an AI tutor and AI mock interviews.

Educative is a large library of interactive text courses, and its Grokking Modern System Design Interview course is one of the most complete on the subject: 209 lessons, 20 case studies (YouTube, WhatsApp, Uber, Google Maps, ChatGPT and more), quizzes with instant feedback, an AI tutor in every lesson, and AI mock interviews with scoring rubrics. The same subscription covers coding, cloud and many other courses.

It is a course first: you read the lessons and the case studies, and the mock interviews check what you learned. SysDesignPrep.com starts from the interview itself: a strong candidate’s round you step through turn by turn with the design drawn as they talk, then the same question with an AI interviewer that reads your whiteboard.

EducativeSysDesignPrep.com
How you learn a questionText lessons and case studies with diagrams, quizzes and an AI tutorA strong candidate’s interview, turn by turn, with the diagram drawn as they talk
Mock interviewsAI mock interviews with scoring rubrics; Premium plans include 3 a monthAI mock interviews on every question, timed or with the AI Mentor, on a whiteboard the interviewer reads
BreadthFundamentals and 20 case studies, plus 2,300+ other courses on the subscriptionSystem design only: 83 questions, each with a walkthrough, a reference design and deep dives
PriceAnnual subscriptions; Premium, which includes the AI mock interviews, was $179 a year on sale when checkedReference designs free; walkthroughs free with a Google sign-in; Pro $49 a month for the AI interviewer and Mentor

Choose Educative if

  • You want a structured course from fundamentals to case studies, with quizzes along the way.
  • You want one subscription for coding, cloud and system design courses.

Choose SysDesignPrep.com if

  • You want to see the interview itself, not a written case study: how a strong candidate paces the hour.
  • You want an interviewer that sees your whiteboard and probes what you draw.
  • You want to start free: every reference design is open, and every walkthrough is free once you sign in.

Many people use both: a course to learn the building blocks, then the rounds here to rehearse them out loud. The fastest way to see the difference is the free walkthrough, which needs no sign-up.

Try the free walkthroughSee all 83 questions

What we say about Educative is from its own site, checked in October 2026: educative.io/courses/grokking-the-system-design-interview, educative.io/unlimited. Products change; if something here is out of date, tell us and we will fix it.

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