Snowflake Data Scientist Certification DSA-C02 Exam 2024!!
Take your Advance Step in the Snowflake Data Cloud journey!
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130 questions
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Nov 2023
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What you will learn
Curated the content based on Most up-to-date SNOWPRO Ⓡ ADVANCED:DATA SCIENTIST EXAM STUDY GUIDE
100% Correct Explanation & Snowflake documentation links available for Exam questions.
Comprehensive User Scenarios based Practical Questions with Detailed solution guide.
Extracted Questions sets from Experienced Snowflake Data Scientist.
Why take this course?
Based on the detailed curriculum you've outlined, here's a comprehensive overview of the Snowflake Data Science and Machine Learning certification exam content:
Exam Content Overview:
Domain 1.0: Data Understanding
● Statistical concepts for data science
- Normal versus skewed distributions
- Mean, outliers
- Central limit theorem
- Z and T tests
- Bootstrapping
- Confidence intervals
Domain 2.0: Data Pipelining
● Enriching data by consuming data sharing sources
- Snowflake Marketplace
- Direct Sharing
- Shared database considerations
● Building a data science pipeline
- Automation of data transformation with streams and tasks
- Python User-Defined Functions (UDFs)
- Python User-Defined Table Functions (UDTFs)
- Python stored procedures
- Integration with machine learning platforms
Domain 3.0: Data Preparation and Feature Engineering
● Preparing and cleaning data in Snowflake
- Use of Snowpark for Python and SQL
- Data type casting, sampling data, removing duplicates, irrelevant fields, handling missing values
● Data drift /Model decay
● Data distribution comparisons
● Training a data science model
- Hyperparameter tuning
- Optimization metric selection (e.g., log loss, AUC, RMSE)
- Partitioning (e.g., Cross validation, Train validation hold-out)
- Down/Up-sampling
● Validating 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
● Interpreting a model
- Feature impact
- Partial dependence plots
- Confidence intervals
Domain 4.0: Model Deployment
● Moving a data science model into production
- Use of an external hosted model (e.g., External functions, Pre-built models)
- Deploying a model in Snowflake (e.g., Vectorized/Scalar Python User Defined Functions (UDFs), Pre-built models, Storing predictions)
- Determining the effectiveness of a model and retraining if necessary
● Outlining model lifecycle and validation tools
- Streams and tasks
- Metadata tagging
- Model versioning with partner tools
- Automation of model retraining
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5649554
udemy ID
11/8/2023
course created date
12/4/2023
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