TechRat

AI & Data

Data Engineering roadmap

Pipelines, batch and streaming, storage architectures, Kafka, data quality and orchestration.

What you will learn

  1. 1. Data Pipelines

    ETL and ELT, batch versus streaming, and orchestrating pipelines.

  2. 2. Data Storage & Formats

    Warehouses, lakes and lakehouses, and storing data efficiently with Parquet and partitioning.

  3. 3. SQL for Analytics

    Summarize data with GROUP BY and HAVING, and answer harder questions with subqueries, CTEs and window functions.

  4. 4. Data Analysis with NumPy & pandasOptional

    Load, clean, join and aggregate tabular data with NumPy and pandas.

  5. 5. BI Modeling & ToolsOptional

    Model data for BI and learn the core concepts shared by Power BI, Tableau and Looker.

  6. 6. AI-Assisted DevelopmentOptional

    Work effectively with coding agents: give them context and instruction files, prompt for code, connect tools with MCP and review what they produce.

  7. 7. Kafka & Data Quality

    Stream events with Kafka and keep data trustworthy with schema evolution and quality checks.

Each step unlocks when you answer its questions well enough, and a module you finish counts in every roadmap that shares it.

Start this roadmap for free