Crack SnowPro Core in 50 days.
A structured, hands-on roadmap to pass the Snowflake COF-C03 certification — built for data professionals new to Snowflake. One lesson a day. No paid courses, no gatekeeping.
Abhay Krishnan
I started at Infosys as someone who didn't know what they didn't know. Every concept, every tool, every workflow was learned the hard way. Fast forward to today, I'm a Senior Data & AI Consultant at EY. But somewhere along the way, I discovered something I didn't expect — I love teaching just as much as I love building. There's something about sitting with someone who's exactly where I was years ago and saying "yeah, I've been lost here too, let me show you the way out." That's exactly why I built this. Everything I wish someone had handed me when I was starting out, packaged so you don't have to figure it all out alone.
linkedin.com/in/ab-krishnanWhat Is the SnowPro Core Certification (COF-C03)?
The SnowPro Core Certification is Snowflake's foundational credential for data professionals working with the Snowflake AI Data Cloud. The COF-C03 exam — which replaced COF-C02 in February 2026 — validates your ability to design, manage, and optimise Snowflake solutions across architecture, security, data loading, performance, and collaboration. Whether you are a data engineer, analyst, DBA, or cloud professional, passing this exam proves you can work hands-on with Snowflake in production environments.
This free 50-day SnowPro Core study guide walks you through every exam domain with structured daily lessons, hands-on labs, cheat sheets, and practice questions — all mapped directly to the official COF-C03 blueprint. No paid courses, no gatekeeping. Just the material you need, in the order you need it.
COF-C03 Exam Domains & 50-Day Curriculum Map
The COF-C03 blueprint is divided into five weighted domains. The table below shows each domain, its exam weight, key topics tested, and which days in this study plan cover them.
| Domain | Weight | Key Topics | Days Covered |
|---|---|---|---|
| 1. AI Data Cloud Features & Architecture | ~25% | Three-layer architecture, virtual warehouses, micro-partitions, editions, Snowpark, Cortex AI, Snowsight, table & view types | 1 – 14 |
| 2. Account Management & Data Governance | ~20% | RBAC, DAC, network policies, MFA/SSO/OAuth, data masking, row & column security, resource monitors, encryption, data lineage | 15 – 22 |
| 3. Data Loading, Unloading & Connectivity | ~15% | COPY INTO, stages, file formats, Snowpipe, Snowpipe Streaming, streams & tasks, dynamic tables, connectors & drivers | 23 – 30 |
| 4. Performance Optimization & Transformation | ~25% | Query profile, pruning, clustering keys, caching layers, QAS, search optimisation, warehouse sizing, window functions, semi-structured data | 31 – 40 |
| 5. Data Collaboration | ~15% | Secure data sharing, Snowflake Marketplace, listings, reader accounts, cloning, Time Travel, Fail-safe, replication & failover | 41 – 48 |
| Review & Mock Exams | — | Full-length practice tests, cross-domain revision, exam strategy, time management drills | 49 – 50 |
Who Is This SnowPro Core Study Guide For?
This free Snowflake certification preparation course is designed for data engineers, database administrators, BI developers, data analysts, and cloud professionals who have at least six months of hands-on experience with Snowflake and want to validate their skills with the COF-C03 credential. It is also ideal for anyone transitioning into a data engineering career and looking for a structured, self-paced learning path that covers all five exam domains end-to-end.
How to Use This Free Snowflake Study Plan
Start with Day 1 and work through one lesson per day. Each day focuses on a single exam topic and includes a micro-concept explanation, a visual cheat sheet, an exam-tip callout box, a hands-on lab, and five practice questions. Review days appear every week with challenge labs and ten additional practice questions. Use the checkboxes on each day row to track your progress — your completion is saved in your browser. By Day 50, you will have covered every objective in the COF-C03 exam blueprint and completed multiple full-length practice tests.
Select a day to begin