The short answer

Take AZ-900 first, then DP-900 if your goal is data engineering or data analytics. AZ-900 introduces Azure's data services (SQL Database, Cosmos DB, blob storage) at a high level, giving you context for DP-900's deeper dive. Both are $99, entry-level, and never expire.

AZ-900 vs DP-900: full comparison

FactorAZ-900 (Azure Fundamentals)DP-900 (Azure Data Fundamentals)
FocusAll Azure services & cloud conceptsData concepts: relational, NoSQL, analytics, data workloads
DifficultyEasyEasy–moderate (data concepts)
Cost$99 USD$99 USD
Questions40–6040–60
Duration45 minutes45 minutes
ExpiryNeverNever

What DP-900 covers

DP-900 (Azure Data Fundamentals) covers core data concepts (relational vs non-relational), data workloads (transactional, analytical, streaming), and Azure data services: Azure SQL, Cosmos DB, Azure Synapse Analytics, Azure Data Lake, Azure Databricks, and data migration tools. It's for aspiring data engineers, analysts, and database admins.

Which should you take?

  • Data career path (data engineer, analyst, BI): DP-900 after AZ-900
  • General IT / cloud: AZ-900 is enough
  • Both: AZ-900 → DP-900 is the recommended order; together they take ~3–4 weeks
💡 Data roles pay well: DP-900 leads toward DP-203 (Data Engineer, $110k–$140k US). AZ-900 is the foundation for all of it.

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Frequently Asked Questions

Which is easier: AZ-900 or DP-900?
AZ-900 is slightly easier and more general. DP-900 adds data-specific concepts (relational vs NoSQL, OLTP vs OLAP) that are new to many people.
Should I take DP-900 before AZ-900?
No — AZ-900 first is recommended. It introduces Azure data services at a high level, making DP-900 easier.
Do I need coding for DP-900?
No — DP-900 is conceptual. No SQL or programming required (though basic SQL familiarity helps).
Which certification is better for data careers?
DP-900 is the data-specific entry cert. Combine with AZ-900 for a complete foundation.