Databricks Certified Machine Learning Professional Exam Syllabus

• Read and write a Delta table
• View Delta table history and load a previous version of a Delta table
• Create, overwrite, merge, and read Feature Store tables in machine learning workflows

- Experiment Tracking

• Manually log parameters, models, and evaluation metrics using MLflow
• Programmatically access and use data, metadata, and models from MLflow experiments

- Advanced Experiment Tracking

• Perform MLflow experiment tracking workflows using model signatures and input examples
• Identify the requirements for tracking nested runs
• Describe the process of enabling autologging, including with the use of Hyperopt
• Log and view artifacts like SHAP plots, custom visualizations, feature data, images, and metadata

• Describe an MLflow flavor and the benefits of using MLflow flavors
• Describe the advantages of using the pyfunc MLflow flavor
• Describe the process and benefits of including preprocessing logic and context in custom model classes and objects

- Model Management

• Describe the basic purpose and user interactions with Model Registry
• Programmatically register a new model or new model version.
• Add metadata to a registered model and a registered model version
• Identify, compare, and contrast the available model stages
• Transition, archive, and delete model versions

- Model Lifecycle Automation

• Identify the role of automated testing in ML CI/CD pipelines
• Describe how to automate the model lifecycle using Model Registry Webhooks and Databricks Jobs
• Identify advantages of using Job clusters over all-purpose clusters
• Describe how to create a Job that triggers when a model transitions between stages, given a scenario
• Describe how to connect a Webhook with a Job
• Identify which code block will trigger a shown webhook
• Identify a use case for HTTP webhooks and where the Webhook URL needs to come.
• Describe how to list all webhooks and how to delete a webhook

• Describe batch deployment as the appropriate use case for the vast majority of deployment use cases
• Identify how batch deployment computes predictions and saves them somewhere for later use
• Identify live serving benefits of querying precomputed batch predictions
• Identify less performant data storage as a solution for other use cases
• Load registered models with load_model
• Deploy a single-node model in parallel using spark_udf
• Identify z-ordering as a solution for reducing the amount of time to read predictions from a table
• Identify partitioning on a common column to speed up querying
• Describe the practical benefits of using the score_batch operation

- Streaming

• Describe Structured Streaming as a common processing tool for ETL pipelines
• Identify structured streaming as a continuous inference solution on incoming data
• Describe why complex business logic must be handled in streaming deployments
• Identify that data can arrive out-of-order with structured streaming
• Identify continuous predictions in time-based prediction store as a scenario for streaming deployments
• Convert a batch deployment pipeline inference to a streaming deployment pipeline
• Convert a batch deployment pipeline writing to a streaming deployment pipeline

- Real-time

• Describe the benefits of using real-time inference for a small number of records or when fast prediction computations are needed
• Identify JIT feature values as a need for real-time deployment
• Query a Model Serving enabled model in the Production stage and Staging stage
• Identify how cloud-provided RESTful services in containers is the best solution for production-grade real-time deployments

• Compare and contrast label drift and feature drift
• Identify scenarios in which feature drift and/or label drift are likely to occur
• Describe concept drift and its impact on model efficacy

- Drift Tests and Monitoring

• Describe summary statistic monitoring as a simple solution for numeric feature drift
• Describe mode, unique values, and missing values as simple solutions for categorical feature drift
• Describe tests as more robust monitoring solutions for numeric feature drift than simple summary statistics
• Describe tests as more robust monitoring solutions for categorical feature drift than simple summary statistics
• Compare and contrast Jenson-Shannon divergence and Kolmogorov-Smirnov tests for numerical drift detection Identify a scenario in which a chi-square test would be useful

- Comprehensive Drift Solutions

• Describe a common workflow for measuring concept drift and feature drift
• Identify when retraining and deploying an updated model is a probable solution to drift
• Test whether the updated model performs better on the more recent data