Master Apache Spark — one of the key tools for a data engineer. This course will help you confidently work with distributed data processing, optimize pipelines, and create high-performance architectures for Big Data projects. Minimum theory, maximum practice — all material is focused on real work tasks.
What Awaits You in This Course
You will journey from setting up the environment to developing a full end-to-end data processing pipeline. The course is structured as a practical workshop, with each topic reinforced through assignments and work with real datasets.
Course Program
1. Introduction, Goals, and Environment Setup
You will get acquainted with the course topics and the results you will achieve. Step by step, you will set up a local environment and infrastructure for practical assignments, allowing you to immediately start working with Spark clusters.
2. Data Processing in Apache Spark
A detailed study of Spark's internal architecture and key tools for distributed data processing:
- Spark I/O: specifics of reading and writing data from various systems and formats.
- DataFrame API: writing efficient analytical code based on Spark SQL.
- Application Architecture: interaction between Driver and Executors, task distribution.
- Transformations: differences between Narrow and Wide transformations and their impact on performance.
- Query Plan: analysis of physical and logical query execution plans.
- Spark UI: analysis of jobs, stages, and identifying performance bottlenecks.
3. Data Storage Patterns for Pipeline Optimization
You will learn how to properly organize data to speed up analytics and reduce cluster load:
- Columnar Format: advantages of modern storage formats (Parquet, ORC).
- Partitioning: optimizing folder structure based on frequent queries.
- Bucketing: effective partitioning of high-cardinality columns.
4. Optimization of Processes in Apache Spark
Work techniques for speeding up Spark applications and improving their stability:
- Code Optimization: practices for writing performant transformations.
- Spark Configurations: parameters affecting resource allocation and task execution speed.
5. Final Capstone Project
At the final stage, you will assemble a complete data processing pipeline from loading to visualizing results:
- Real Dataset: working with structured StackOverflow data approximately 50 GB in volume.
- End-to-End Solution: goal setting, architecture design, processing, optimization, and creating final dashboards with KPIs.
Who Will Benefit From This Course
The course will be useful for data engineers, analysts, backend developers, and anyone who wants to delve into working with distributed computing and industrial data pipelines.
Learning Outcomes
- Confident mastery of Apache Spark and the DataFrame API.
- Skills in optimizing queries, pipelines, and data architectures.
- Understanding of the internal mechanisms of distributed processing.
- A finished project for your portfolio with a real Big Data dataset.