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    Snowflake SnowPro Advanced: Data Scientist (DSA-C03) Lessons

    16 lessons, one per exam-guide subdomain, in the order the guide teaches them. Every claim is cited to the official documentation.

    Domain 1: Data Science Concepts

    4 lessons · 17% of the exam

    1. 1.1Supervised, Unsupervised and Reinforcement Learning in Snowflake ML

      Subdomain 1.1: Define machine learning concepts for data science workloads.

      15 min read

    2. 1.2Machine Learning Problem Types: Regression, Classification, Forecasting, Clustering

      Subdomain 1.2: Identify machine learning problem types.

      16 min read

    3. 1.3ML Lifecycle in Snowflake: Data Collection, Exploration, Feature Engineering and Training

      Subdomain 1.3: Summarize the machine learning lifecycle.

      2 pages · 22 min read

    4. 1.4Statistical Concepts: Distributions, CLT, Z/T Tests, Bootstrap, CIs

      Subdomain 1.4: Define statistical concepts for data science.

      16 min read

    Domain 2: Data Preparation and Feature Engineering

    4 lessons · 27% of the exam

    1. 2.1Snowpark DataFrames for Data Cleaning: Lazy Evaluation, Selecting Fields and Casting Types

      Subdomain 2.1: Prepare and clean data in Snowflake.

      2 pages · 21 min read

    2. 2.2Data Profiling, Notebooks and Descriptive Statistics in Snowflake

      Subdomain 2.2: Perform exploratory data analysis in Snowflake.

      2 pages · 22 min read

    3. 2.3Feature Engineering with Snowpark DataFrames and Snowflake ML Preprocessing

      Subdomain 2.3: Perform feature engineering on Snowflake data.

      2 pages · 19 min read

    4. 2.4Statistical Summaries and Outliers in Snowsight with SQL

      Subdomain 2.4: Visualize and interpret the data to present a business case.

      2 pages · 20 min read

    Domain 3: Model Development

    5 lessons · 31% of the exam

    1. 3.1Snowpark Python Sessions, Languages and Snowpark ML Connections

      Subdomain 3.1: Connect data science tools directly to data in Snowflake.

      2 pages · 19 min read

    2. 3.2Cortex AI Functions: Task-Specific Models and Prompt Engineering

      Subdomain 3.2: Leverage GenAI and LLM models in Snowflake.

      2 pages · 21 min read

    3. 3.3Snowflake Data Science Pipelines: Dynamic Tables, Python UDFs, UDTFs and Stored Procedures

      Subdomain 3.3: Train a data science model.

      2 pages · 25 min read

    4. 3.4Validating Models in Snowflake: Confusion Matrix, Thresholds, ROC and Regression Metrics

      Subdomain 3.4: Validate a data science model.

      16 min read

    5. 3.5Model Interpretation in Snowflake: SHAP, Feature Importance, Dependence and Intervals

      Subdomain 3.5: Interpret a model.

      16 min read

    Domain 4: Model Deployment

    3 lessons · 25% of the exam

    1. 4.1Snowflake Model Registry: Log, Promote and Serve Models

      Subdomain 4.1: Move a data science model into production.

      2 pages · 23 min read

    2. 4.2Model Monitoring in Snowflake: Drift, AUC, Precision, Recall and RMSE

      Subdomain 4.2: Determine the effectiveness of a model and retrain if necessary.

      17 min read

    3. 4.3Snowflake Model Registry: Versions, Metrics and Metadata Tags

      Subdomain 4.3: Outline model lifecycle and validation tools.

      2 pages · 19 min read