AInterview Institute
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Data Engineer

Job-focused preparation for data engineering interviews: pipelines, modeling, SQL at scale, reliability, and text-based coding for transformations — without requiring a cloud warehouse sandbox.

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You can read the curriculum below without an account. Enrollment opens your private study path.

Curriculum phases

  1. 1. DE Foundations

    • · DE Role and Interview Loop
    • · Batch vs Streaming
    • · Warehouse Modeling Basics

  2. 2. Pipelines

    • · ETL and ELT Patterns
    • · Orchestration and Scheduling
    • · SQL Transformations

  3. 3. Reliability

    • · Data Quality and Tests
    • · Idempotency and Backfills
    • · Observability for Pipelines

  4. 4. Interview Readiness

    • · Streaming Interview Basics
    • · DE System Design Cases
    • · Data Engineer Mock Prep

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