Snowflake SnowPro Advanced - Data Scientist Certification Exam Syllabus

DSA-C03 Dumps Questions, DSA-C03 PDF, SnowPro Advanced - Data Scientist Exam Questions PDF, Snowflake DSA-C03 Dumps Free, SnowPro Advanced - Data Scientist Official Cert Guide PDF, Snowflake SnowPro Advanced - Data Scientist Dumps, Snowflake SnowPro Advanced - Data Scientist PDFThe Snowflake DSA-C03 exam preparation guide is designed to provide candidates with necessary information about the SnowPro Advanced - Data Scientist exam. It includes exam summary, sample questions, practice test, objectives and ways to interpret the exam objectives to enable candidates to assess the types of questions-answers that may be asked during the Snowflake Certified SnowPro Advanced - Data Scientist exam.

It is recommended for all the candidates to refer the DSA-C03 objectives and sample questions provided in this preparation guide. The Snowflake SnowPro Advanced - Data Scientist certification is mainly targeted to the candidates who want to build their career in Advance domain and demonstrate their expertise. We suggest you to use practice exam listed in this cert guide to get used to with exam environment and identify the knowledge areas where you need more work prior to taking the actual Snowflake SnowPro Advanced - Data Scientist exam.

Snowflake DSA-C03 Exam Summary:

Exam Name Snowflake SnowPro Advanced - Data Scientist
Exam Code DSA-C03
Exam Price $375 USD
Duration 115 minutes
Number of Questions 65
Passing Score 750 + Scaled Scoring from 0 - 1000
Recommended Training / Books Data Science Training
DSA-C03: SnowPro Advanced: Data Scientist Exam Study Guide
Schedule Exam PEARSON VUE
Sample Questions Snowflake DSA-C03 Sample Questions
Recommended Practice Snowflake Certified SnowPro Advanced - Data Scientist Practice Test

Snowflake SnowPro Advanced - Data Scientist Syllabus:

Section Objectives

Data Science Concepts - 17%
Define machine learning concepts for data science workloads. - Machine Learning
  • Supervised learning
  • Unsupervised learning
Outline machine learning problem types. - Supervised Learning
  • Structured Data
    - Linear regression
    - Binary classification
    - Multi-class classification
    - Time-series forecasting
  • Unstructured Data
    - Image classification
    - Segmentation

- Unsupervised Learning

  • Clustering
  • Association models
Summarize the machine learning lifecycle. - Data collection
- Data visualization and exploration
- Feature engineering
- Training models
- Model deployment
- Model monitoring and evaluation (e.g., model explainability, precision, recall, accuracy, confusion matrix)
- Model versioning
Define statistical concepts for data science. - Normal versus skewed distributions (e.g., mean, outliers)
- Central limit theorem
- Z and T tests
- Bootstrapping
- Confidence intervals

Data Preparation and Feature Engineering - 27%
Prepare and clean data in Snowflake. - Use Snowpark for Python and SQL
  • Aggregate
  • Joins
  • Identify critical data
  • Remove duplicates
  • Remove irrelevant fields
  • Handle missing values
  • Data type casting
  • Sampling data
Perform exploratory data analysis in Snowflake. - Snowpark and SQL
  • Identify initial patterns (i.e., data profiling)
  • Connect external machine learning platforms and/or notebooks (e.g., Jupyter)

- Use Snowflake native statistical functions to analyze and calculate descriptive data statistics.

  • Window Functions
  • MIN/MAX/AVG/STDEV
  • VARIANCE
  • TOPn
  • Approximation/High Performing function

- Linear Regression

  • Find the slope and intercept
  • Verify the dependencies on dependent and independent variables
Perform feature engineering on Snowflake data. - Preprocessing
  • Scaling data
  • Encoding
  • Normalization

- Data Transformations

  • DataFrames (i.e., Pandas, Snowpark, Snowpark pandas)
  • Derived features (e.g., average spend)

- Binarizing data

  • Binning continuous data into intervals
  • Label encoding
  • One hot encoding

- Snowpark Feature Store
Visualize and interpret the data to present a business case. - Statistical summaries
  • Snowsight with SQL
  • Interpret open-source graph libraries
  • Identify data outliers

- Snowflake Notebooks

Model Development - 31%
Connect data science tools directly to data in Snowflake. - Connecting Python to Snowflake
  • Snowpark
  • Snowpark ML
  • Python connector with Pandas support
  • Spark connector

- Connecting from external IDE (e.g., Visual Studio Code)
- Snowpark Languages
Leverage GenAI and LLM models in Snowflake. - Snowflake Cortex
  • Vector embedding
  • Prompt engineering
  • Fine tuning
  • Task-specific models (e.g., categorization, summarization, sentiment, analysis, information, extraction)
Train a data science model. - Build a data science pipeline
  • Automation of data transformation (e.g., dynamic tables)
  • Python User-Defined Functions (UDFs)
  • Python stored procedures
  • Python User-Defined Table Functions (UDTFs)

- Hyperparameter tuning
- Optimization metric selection (e.g., log loss, AUC, RMSE)
- Partitioning

  • Cross validation
  • Train validation hold-out

- Down/Up-sampling
- Training with Python stored procedures
- Training outside Snowflake through external functions
- Training with Python User-Defined Table Functions (UDTFs)
Validate a data science model. - ROC curve/confusion matrix
  • Calculate the expected payout of the model

- Regression problems
- Residuals plot

  • Interpret graphics with context

- Model metrics
Interpret a model. - Feature impact
- Partial dependence plots
- Confidence intervals

Model Deployment - 25%
Move a data science model into production. - Use an external hosted model
  • External functions
  • Pre-built models

- Deploy a model in Snowflake

  • Vectorized/Scalar Python User-Defined Functions (UDFs)
  • Pre-built models
  • Storing predictions
  • Stage commands
  • Snowflake Model Registry
    - Model logging and retrieving
    - Snowpark Container Services
Determine the effectiveness of a model and retrain if necessary. - Metrics for model evaluation
  • Data drift /Model decay
    - Data distribution comparisons (Do the data making predictions look similar to the training data? Do the same data points give the same predictions once a model is deployed?)

- Area under the curve
- Accuracy, precision, recall
- RMSE (regression)
- User-defined functions (UDFs)
Outline model lifecycle and validation tools. - Metadata tagging
- Model versioning with Snowflake Model Registry
- Automation of model retraining
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