What is Stream Processing?
Define stream processing and understand its role in modern data architectures and real-time analytics.
Welcome to Stream Processing
Imagine data flowing like a river, constantly moving and changing. Stream processing is about analyzing this data as it happens, in real-time, to gain immediate insights.
Unlike traditional methods that process data after it's stored, stream processing focuses on data in motion.
Data in Motion, Not at Rest
Think of two main ways to handle data:
- Data at Rest: Stored in databases or files, then processed in batches.
- Data in Motion: Generated continuously, processed immediately as it flows.
Stream processing deals with this 'data in motion', allowing for quick reactions and up-to-the-minute analysis.
All lessons in this course
- What is Stream Processing?
- Batch vs. Stream Processing
- Stream Processing Paradigms
- Time Semantics in Stream Processing