Course Outline
Foundations of the Databricks Lakehouse Architecture
- Overview of Lakehouse structural components and design principles
- Strategies for organizing operational workspaces and data catalogs
Databricks Workspace Management and Notebook Development
- Effective navigation of workspace interfaces and development workflows
- Best practices for structuring code into modular, reusable notebooks
Apache Spark Core Architecture and Execution Models
- Detailed analysis of Spark runtime environments and processing logic
- Mechanisms of lazy evaluation and Directed Acyclic Graph (DAG) scheduling
PySpark DataFrame Abstractions and API Utilization
- Understanding DataFrame structures, schema definitions, and data types
- Implementation of core operations and complex column expressions
Conversion of SQL Logic to PySpark DataFrame Operations
- Methodical translation of standard SQL clauses to DataFrame syntax
- Application of window functions and aggregate calculations in PySpark
Data Ingestion and Persistence within the Databricks Environment
- Protocols for retrieving data from standard file systems and database sources
- Techniques for writing data and implementing partitioning strategies in the Lakehouse
Delta Lake Table Management and Transactional Integrity
- Implementation of Delta tables and ACID transactional guarantees
- Utilization of time travel capabilities and schema evolution features
Advanced Data Cleaning and Transformation Methodologies
- Standard procedures for data cleansing and data type conversion
- Development of consistent, reusable transformation logic for public sector operations
User-Defined Functions and Modular Code Architecture
- Integration of Python UDFs and optimized pandas UDFs
- Encapsulation of procedural logic into discrete, maintainable functions
Performance Optimization and Resource Management
- Deployment of effective partitioning and data caching strategies
- Identification of system bottlenecks using the Spark User Interface for government accountability
Structured Streaming Processing Principles
- Comparative analysis of batch processing versus real-time streaming models
- Implementation of streaming DataFrames and continuous aggregations
Databricks Job Scheduling and Workflow Orchestration
- Configuration of notebooks as automated jobs and scheduled tasks
- Construction of multi-step workflows with defined dependencies for governance
Unity Catalog and Enterprise Data Governance
- Architecture of Unity Catalog and namespace organization standards
- Implementation of robust access controls and data lineage tracking
Quality Assurance, Debugging, and Production Standards
- Execution of unit tests for PySpark logic to ensure reliability
- Adherence to debugging protocols and professional code quality standards
Applied Financial Services Scenarios and Data Pipelines
- Development of end-to-end banking ETL pipelines for regulatory compliance
- Modernization of legacy SQL processes into PySpark workflows
Strategic Migration of SQL Workloads to PySpark
- Formulation of migration strategies and architectural planning patterns
- Incremental conversion of existing SQL workflows to meet public sector requirements
Requirements
- Demonstrated proficiency in Python programming, including the use of functions and core data types
- Working knowledge of SQL, specifically regarding joins, aggregations, and subqueries
- Prior experience with Databricks or PySpark is not a prerequisite for participation
Target Audience for Government and Public Sector Roles
- Data engineers, data analysts, and technical data professionals
- Operational teams responsible for migrating legacy SQL-based workflows to Databricks and PySpark environments
Testimonials (1)
I liked that it was practical. Loved to apply the theoretical knowledge with practical examples.