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Snowflake COF-C03 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Databases, Tables & Views | 18% | - Column types and sequences - Stored procedures and UDFs - Clustering and micro-partitions - Views (standard, materialized, secure) - Data manipulation (DML operations) - Table types (permanent, transient, temporary) |
| Virtual Warehouses | 15% | - Cache concepts (warehouse, result, metadata) - Multi-cluster warehouses - Warehouse creation and configuration - Warehouse monitoring and troubleshooting - Warehouse sizing and scaling |
| Data Loading & Unloading | 15% | - Data unloading and staging - Data ingestion best practices - File formats (JSON, CSV, Parquet, AVRO) - Bulk loading with COPY command - Continuous loading with Snowpipe |
| Security & Access Control | 10% | - Authorization (roles, privileges) - Authentication (SSO, MFA) - Governance best practices - Masking policies - Row-level and column-level security |
| Cloud Platform Overview & Snowflake Key Concepts | 8% | - Snowflake editions and features - Virtual warehouse concepts and credit usage - Snowflake architecture layers (storage, compute, services) |
| Time Travel & Cloning | 10% | - Time travel concepts and retention - Zero-copy cloning - UNDROP and historical data access - Fail-safe concepts |
| Semi-Structured Data | 10% | - Array and object operations - Parsing and flattening semi-structured data - VARIANT data type |
| Performance Optimization & Monitoring | 4% | - Resource optimization techniques - Query profiling and performance tuning - Query history and monitoring |
| Account Objects | 8% | - Warehouses, databases, and schemas hierarchy - Resource monitors - Organizations and accounts structure |
| Data Sharing | 12% | - Shares and reader accounts - Private sharing vs. Data Exchange - Reader account management - Data listing marketplace |
Snowflake SnowPro® Core Certification 2026 Exam (COF-C03) Sample Questions:
1. Which command will indicate whether a materialized view is being used in a query?
A) SHOW
B) USE
C) EXPLAIN
D) DESCRIBE
2. When working with table MY_TABLE that contains 10 rows, which sampling query will always return exactly 5 rows?
A) SELECT * FROM MY_TABLE SAMPLE (5 ROWS);
B) SELECT * FROM MY_TABLE SAMPLE BERNOULLI (5);
C) SELECT * FROM MY_TABLE SAMPLE SYSTEM (5);
D) SELECT * FROM MY_TABLE SAMPLE SYSTEM (1) SEED (5);
3. How is Single Sign-On (SSO) authentication used in Snowflake?
A) SSO is an authentication method which uses a pair of keys, a public key and a private key. to verify the identity of a user.
B) SSO is an authentication method that allows a user to sign into multiple applications with a single set of credentials.
C) SSO is an integrated Snowflake feature powered by the Duo Security service which is managed completely by Snowflake.
D) SSO is an authentication method that uses a username and password in the API request header.
4. Which statistics can be used to identify queries that have inefficient pruning? (Select TWO).
A) Bytes written to result
B) Partitions scanned
C) Partitions total
D) Bytes scanned
E) Percentage scanned from cache
5. What Snowflake feature or service is used to prevent third parties from reading data while it is at rest or in transit?
A) Zero-copy cloning
B) Network policies
C) Incremental data snapshots
D) End-to-end encryption
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: B,C | Question # 5 Answer: D |

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