Alternatives

Products that do what Mobile System Design does

Android interview prep. 13 chapters, 8 labs. Free. │

1. 1FA
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   2014 · interviewing.io

2. 2IM
   I'm writing a free, illustrated textbook for system design interviews▲67

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3. 3
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4. 4C2
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5. 5
   Startup Patterns for Android▲135

   Now on Android. Bite-sized startup lessons 3 times a week.

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6. 6
   Interview Simulator▲131

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7. 7II
   InterviewBit – Interactive Coach for Tech Interviews▲97

   2015 · interviewbit.com

8. 8
   Pramp▲113

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9. 9
   InterviewFlowAI - AI Interviews▲120

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10. 10CC
    CodeBlimp – Code Interviews Without Limits▲113

    2016 · codeblimp.com

11. 11CP
    Coderust – Prepare for Programming Interviews▲71

    2014 · coderust.com

12. 12
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13. 13
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14. 14
    Stack Interview▲2

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    May 2026 · stackinterview.dev

15. 15
    Interview Dog▲3

    Free, Infinity, Unlimited System Design Preparation with AI

    27d ago · interviewdog.vercel.app

16. 16IC
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    2015 · interviewtable.com

17. 17
    Crush Interviews▲6

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18. 18FA
    Free and anonymous mock interviews for tech▲12

    2017 · interviewbit.com

19. 19TA
    Track and share your technical interview prep progress▲8

    A few friends and I just launched a web app to help people prepare for technical SWE/SDE internship interviews! We want to make it easier for people to prepare for interviews, especially for some of the largest tech companies. Core features include easy progress tracking, one-click link sharing, company-specific lists, and topic & difficulty-wise problem filtering. The problem list isn’t exhaustive and we are still looking for more open-source data to make our list more extensive. We want to hear about the bugs you find as this is the beta version. If you have any improvements to…

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20. 20
    PocketDSA - AI Coding Interview Prep▲3

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21. 21
    Cheat sheet for system design interviews▲1

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22. 22
    PrepAppHub▲3

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23. 23
    CareerBound.ai▲4

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24. 24
    JobJitsu▲9

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