Enterprise Data Engineering

Master
Data Vault
2.0

The most complete Data Vault 2.0 learning platform. From core concepts to architect-level design — with SQL, diagrams, case studies, and interview prep.

14 Modules 100+ SQL Examples ELI5 Explanations Interview Q&A Case Studies Cloud Patterns Progress Tracking Free Forever
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14 Deep-Dive Modules
100+ SQL Examples
200+ Interview Q&As
4 Skill Levels
∞ Access, Forever Free

Platform Features

Built for serious learners

Not another surface-level tutorial. Every concept has a full stack: explanation, analogy, SQL, diagrams, and interview context.

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ELI5 + Deep Dive

Every concept starts with a plain-English explanation before diving into the technical depth. Build intuition first, then mastery.

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Production SQL

Copy-ready SQL with syntax highlighting covering hub loads, link loads, satellite CDC, PIT tables, and bridge table generation.

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Visual Diagrams

SVG entity diagrams, architecture flows, and timeline charts that show how DV structures relate and evolve over time.

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Progress Tracking

Automatic progress tracking per module — saved to your browser. See exactly how far you've come through each concept block.

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Interview Ready

Every module ends with real interview Q&As sorted by seniority. From entry-level questions to architect-level design problems.

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Cloud-First

Dedicated coverage of Snowflake, BigQuery, and Databricks patterns — the platforms most DV jobs actually require.

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No Setup Required

Fully static — no login, no subscription, no tracking. Open any module and start learning instantly, from any device.

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Instant Search

Search across all 14 modules instantly. Find any concept, SQL pattern, or term without leaving your current page.

Curriculum

14 modules. Beginner to Architect.

A structured path from "what is Data Vault?" to designing enterprise-scale implementations on cloud platforms.

Module 01 · Beginner

Introduction to Data Vault 2.0

  • What is Data Vault 2.0?
  • History & evolution
  • DV vs Kimball vs Inmon
  • The Three Pillars: Hub, Link, Satellite
  • Business benefits & use cases
  • Core vocabulary reference
Module 02 · Beginner

Core Modeling Concepts

  • The 9 DV2 modeling principles
  • Business Keys — the foundation
  • HashKey generation (SHA-256)
  • HashDiff for change detection
  • Load Date & Record Source
  • Insert-only loading explained
Module 03 · Intermediate

Hub Design Deep Dive

  • Hub anatomy & required columns
  • Choosing valid business keys
  • Hub SQL load patterns
  • Multi-source hub loading
  • Hub anti-patterns to avoid
Module 04 · Intermediate

Link Design Deep Dive

  • Link anatomy & grain
  • Many-to-many relationships
  • Hierarchical links
  • Same-As Links for MDM
  • Non-historized (transaction) links
  • Link SQL load patterns
Module 05 · Intermediate

Satellite Design Deep Dive

  • Satellite anatomy & splitting strategy
  • CDC loading with HashDiff
  • Multi-Active Satellites
  • Effectivity Satellites
  • Status tracking patterns
Module 06 · Intermediate

Raw Vault Architecture

  • Raw Vault design philosophy
  • Staging layer design
  • Parallel loading strategies
  • Error Mart pattern
  • Full vs delta loading
Module 07 · Advanced

Business Vault Architecture

  • Business Vault purpose & scope
  • Point-in-Time (PIT) tables
  • Bridge tables
  • Computed Satellites
  • Reference & code tables
Module 08 · Advanced

Performance Optimization

  • Indexing strategy for DV
  • PIT table deep dive
  • Partitioning strategies
  • Materialized views in DV
  • Parallel load architecture
Module 09 · Advanced

Advanced Data Vault 2.0

  • Anchor Modeling comparison
  • DV on graph databases
  • Temporal Data Vault (bi-temporal)
  • Soft business rules
  • DV & Master Data Management
Module 10 · Advanced

Automation & Metadata

  • Metadata-driven development
  • dbt with Data Vault
  • WhereScape RED overview
  • Auto-generating DDL & ETL
  • Data contracts for DV
Module 11 · Architect

Cloud Data Vault

  • Snowflake Data Vault patterns
  • BigQuery Data Vault
  • Databricks & Delta Lake
  • Cloud cost optimization
  • Streaming vault patterns
Module 12 · Architect

DV to Dimensional Modeling

  • Information Mart architecture
  • DV to Star Schema
  • DV to wide / flat tables
  • SCD Type 1/2/3/6 from DV
  • Data Product design
Module 13 · Architect

Enterprise Case Studies

  • Banking & Finance case study
  • Retail & E-Commerce case study
  • Healthcare (HIPAA) case study
  • Legacy DW migration playbook
  • Data Governance with DV
Module 14 · Architect

Interview Mastery

  • Junior/mid-level Q&As (30+)
  • Senior/architect questions
  • Live SQL coding challenges
  • System design: DV at scale
  • CDVDM certification prep

Ready to become a Data Vault expert?

Start with Module 01 — no account, no download, no cost.