Snowflake · Professional
Snowflake SnowPro Advanced: Architect (ARA-C01)
Architect enterprise-scale Snowflake solutions covering multi-cluster warehouses, data sharing, and performance tuning.
ARA-C01 exam at a glance
| Exam code | ARA-C01 |
|---|---|
| Vendor | Snowflake |
| Level | Professional |
| Domains | 4 |
| Published practice questions | 214 |
| Our mock exam | 65 questions in 115 minutes |
| Our practice pass target | 75% |
| Checked against the exam guide | September 22, 2026 |
| Official exam page | Snowflake — ARA-C01 |
The mock exam length, time limit and pass target are our practice settings, not official exam scores or a guarantee of passing. Check the official ARA-C01 exam page for the current format, price and scoring before you book.
ARA-C01 exam domains
Weights show our practice allocation, built from the official exam guide; official blueprints may give ranges. Each domain links to its free sample questions (with explanations) and study guide preview once they are published.
Snowflake Architecture
30%Architect enterprise-scale Snowflake solutions including multi-cluster warehouses, database design, and workload patterns.
- Multi-cluster virtual warehouses: auto-suspend, auto-resume, scaling policies (economy vs standard)
- Warehouse sizing: XS through 6XL, credit consumption, query concurrency
- Database and schema design patterns: single vs multi-database, data vault, star schema
- Snowflake table types: permanent, transient, temporary — storage implications
- Clustering keys: selecting, monitoring with SYSTEM$CLUSTERING_INFORMATION, reclustering
- Search optimization service: equality and range predicates, cost trade-offs
- Materialized views: use cases, refresh, limitations, cost
- External tables and Iceberg tables on Snowflake
- Data sharing architecture: provider/consumer accounts, secure views, reader accounts
- Multi-region deployments: business continuity, replication groups
- Hybrid tables: UNISTORE workload, row-based storage for OLTP+OLAP
- Snowgrid: cross-cloud and cross-region capabilities
Free Snowflake Architecture practice questions →Snowflake Architecture study guide →
Accounts and Security
25%Implement enterprise security controls, network policies, encryption, and data governance in Snowflake.
- Authentication: MFA, SSO/SAML, OAuth, key-pair authentication, Scim provisioning
- Network policies: IP allowlisting, private link (AWS PrivateLink, Azure Private Link, GCP PSC)
- Role-based access control: RBAC hierarchy, functional vs object access roles
- Column-level security: dynamic data masking policies, conditional masking
- Row-level security: row access policies, context functions
- Object tagging and tag-based masking
- Tri-Secret Secure: Snowflake-managed + customer-managed keys (Tri-Secret Secure with AWS KMS/Azure Key Vault)
- End-to-end encryption: TRI_SECRET_SECURE, BYOK
- Time Travel and Fail-safe: data recovery, retention periods, storage cost implications
- Replication for disaster recovery: database replication, failover/failback
- Audit logging: QUERY_HISTORY, ACCESS_HISTORY, ACCOUNT_USAGE schema
- Data classification and governance with Snowflake Horizon
Free Accounts and Security practice questions →Accounts and Security study guide →
Performance Optimization
20%Diagnose and resolve performance issues in Snowflake using query profiling, caching, and clustering strategies.
- Query profile: operator statistics, spilling to disk, pruning, explode nodes
- Result cache, metadata cache, warehouse cache — hit rates and invalidation
- Micro-partition pruning: how it works, partition statistics, clustering impact
- JOIN optimization: broadcast vs hash join, join order, filter pushdown
- Skew and data distribution issues: detection and remediation
- COPY INTO optimization: file sizing (100-250 MB), parallelism, error handling
- Snowpipe: continuous loading, auto-ingest, error tables
- Streams and Tasks for pipeline performance: task graphs, scheduling, serverless tasks
- Dynamic Tables: incremental refresh, full refresh, lag targets
- Query acceleration service: eligible queries, scale factor
- Warehouse resource monitors: credit quotas, actions, scheduling
- Performance testing: representative queries, workload simulation
Free Performance Optimization practice questions →Performance Optimization study guide →
Data Engineering
25%Design and build Snowflake data pipelines using Streams, Tasks, Dynamic Tables, Snowpipe, and Snowpark.
- Choosing an ingestion pattern: COPY INTO batch vs Snowpipe vs Snowpipe Streaming
- Streams and Tasks for CDC pipelines: task graphs (DAGs), serverless tasks, scheduling
- Dynamic Tables: declarative pipeline design, target lag, when to prefer over Streams+Tasks
- External tables and Iceberg tables for data lake integration
- Zero-copy cloning for pipeline development and testing environments
- Snowpark DataFrame API: lazy evaluation, pushdown to Snowflake engine
- Snowpark Python UDFs and UDTFs: vectorized UDFs, handler performance
- Snowpark ML: feature engineering, model training with Snowpark ML Modeling API
- Snowpark Container Services: running containers in Snowflake
- Stored procedures in Python, JavaScript, Java, Scala for orchestration logic
- Snowflake Native App Framework: building and publishing apps
- External functions: Lambda, Azure Functions integration patterns
- dbt with Snowflake: model materialization strategies, incremental models
Free Data Engineering practice questions →Data Engineering study guide →
ARA-C01 FAQ
How is the SnowPro Advanced: Architect (ARA-C01) practice assessment configured?
Our practice format targets 65 questions in 115 minutes. Availability depends on the published question bank and is shown on this course page. Official exam question counts and formats may differ.
What does the 75% practice target mean?
Check the provider's current exam guide for official scoring. A practice percentage is not an official scaled score. DataCertPrep uses 75% as an internal practice target, not a prediction or guarantee of passing.
How should I assess my progress in SnowPro Advanced: Architect (ARA-C01)?
Use practice accuracy to find weak topics. Repeating familiar questions can inflate your score. Check coverage of the current objectives, practise hands-on tasks, and assess yourself on unseen questions.
What is the best way to study SnowPro Advanced: Architect (ARA-C01)?
Read the available guides, work through practice explanations, use flashcards and complete practical exercises. Take a timed assessment when available. Check the provider's current exam guide before booking your exam.
Should I use ARA-C01 exam dumps?
No. "Dumps" are questions copied or recalled from the live exam. Certification exams are covered by a candidate agreement that prohibits sharing or using them, and breaking it can lead to a revoked certification or a ban from future exams. Dumps are also often wrong, and they go out of date when the exam blueprint changes. Memorising answers does not build the skills the exam tests. Study the official Snowflake exam guide and practise with original questions that explain each answer, such as the free sample questions linked on this page.