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COF-C02 Overview — Format, Domains & Who Should Take It

What to expect on SnowPro Core (COF-C02): exam format and timing, domain coverage and weights, question styles, recommended background, and a practical study plan.

Exam at a glance

  • Exam name: SnowPro® Core Certification (COF-C02)
  • Questions: 100 total
  • Time limit: 115 minutes
  • Question types: multiple-choice, multiple-select, and interactive items
  • Delivery: online proctoring or onsite testing centers
  • Passing score: 750 (scaled scoring 0–1000)

Tip: Expect scenario-style questions that reward knowing Snowflake “defaults” (RBAC, loading patterns, warehouse sizing, time travel/clone behaviors).


Domain breakdown (weights)

  • Domain 1: Snowflake AI Data Cloud Features & Architecture (24%)
  • Domain 2: Account Access and Security (18%)
  • Domain 3: Performance and Cost Optimization Concepts (16%)
  • Domain 4: Data Loading and Unloading (12%)
  • Domain 5: Data Transformations (18%)
  • Domain 6: Data Protection and Data Sharing (12%)

Who should take COF-C02

  • Data analysts, data engineers, and platform users who work in Snowflake day-to-day
  • Teams adopting Snowflake and wanting a validated baseline across loading, security, and core SQL workflows
  • Practitioners who can navigate Snowflake UI/SQL and reason about cost/performance trade-offs

Recommended background: Hands-on familiarity with virtual warehouses, databases/schemas/roles, loading data with stages + COPY INTO, and core features like Time Travel, cloning, and data sharing.


Study plan (efficient)

  1. Skim the domains & weights to prioritize high-yield areas.
  2. Work the Syllabus domain-by-domain; drill questions immediately after each domain.
  3. Keep a miss log: turn misses into compact “rules of thumb” and revisit within 24–48 hours.
  4. Mixed mocks + review: practice under time, then review every miss and re-drill weak domains.

Ready to drill by domain? Start in the Syllabus.