DataSEA- Data Science, Engineering, Analytics

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  # DataSEA: The Gamified Mobile App to Learn Data Engineering, SQL, and Analytics in 10 Minutes a Day                                                                                                                                                                                                             > **TL;DR** — DataSEA is a free Android app that turns Data Engineering, Analytics, and Data Science into bite-size, gamified lessons. 88+ modules,     500+ lessons,...
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Data Engineering Basics to Advance: Phase-II- Intermediate

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                            Intermediate

Topics:

  1. Databases

    • Relational (PostgreSQL, MySQL)

    • NoSQL (MongoDB, Redis, Cassandra – intro only)

    • Data warehousing concepts (Star, Snowflake schema)

  2. ETL/ELT & Data Pipelines

    • Difference between ETL & ELT

    • Hands-on with tools:

      • Airflow (or Prefect): DAGs, operators, scheduling

      • dbt: modeling, tests, macros, incremental models

  3. Cloud Basics

    • Intro to AWS/GCP/Azure

    • S3, IAM, Lambda, CloudWatch (focus AWS if unsure)

    • Basic infra concepts: VPC, subnets, security

  4. File Formats & Serialization

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