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BlinkHealth Software Engineer Interview Experience

BlinkHealth · Mid level

ResultRejected
Timespan2 weeks
DifficultyMedium
Rounds4

Interview process

All the rounds went well except the final one, where I got stuck at a point which was implementing the percentage rollout feature and went blank, interview went downhill after that.

Interview rounds · 4

  1. 1

    Recruiter screen

    Technical
  2. 2

    Online assessment

    Coding
    1. Q1. Question on number Theory and DP based Medium LC. Also implement an get API flow using public mock api and filtering data on that API based on input queries with pagination.
  3. 3

    Technical round

    System DesignTechnicalCoding
    1. Q1. Design and implement and onboarding flow for vendors for an e-commerce platform (the flow should be AI features enabled helping customers with description writing, seo and metadata creation, category creation etc.)
  4. 4

    Final / onsite round

    System DesignCoding
    1. Q1. Design and code a Feature Flag service with percentage rollouts. Turn features on/off without redeploying Gradually roll out changes (e.g., 1% → 10%-> x% → 100%)

Tips from the candidate

Prepare system design famous questions and all the basic HLD and LLD concepts.

The process is System Design heavy and AI is used mostly for coding.

Company culture

New Tech work, interesting product and AI first oriented teams

Details

CompanyBlinkHealth
RoleSoftware Engineer
LevelMid level
LocationIndia
InterviewedMay 2026
Questions asked3