Cassandra: Syllabus

Mastering Apache Cassandra: Scalable Data Warehousing with Python

Apache Cassandra is a highly scalable, distributed NoSQL database designed for handling large amounts of data with high availability and fault tolerance. This book provides a hands-on approach to implementing Cassandra for data warehousing, covering schema design, performance tuning, data ingestion, and real-world integrations with Python.

Module 1: Introduction to Apache Cassandra and NoSQL

  • Understanding NoSQL databases and Cassandra’s architecture
  • Key advantages: High availability, scalability, and fault tolerance
  • Setting up Apache Cassandra locally and on cloud platforms
  • Understanding the CAP theorem and where Cassandra fits

Module 2: Cassandra Data Modeling

  • Understanding keyspaces, tables, partitions, and clustering keys
  • Designing efficient schemas for data warehousing
  • Best practices for avoiding anti-patterns
  • Query-first approach to data modeling in Cassandra

Module 3: CRUD Operations and Querying with CQL

  • Working with Cassandra Query Language (CQL)
  • Creating, inserting, updating, and deleting data
  • Understanding primary keys, composite keys, and indexes
  • Performing advanced queries using ALLOW FILTERING and secondary indexes

Module 4: Python Integration with Apache Cassandra

  • Connecting to Cassandra using Python and the cassandra-driver
  • Executing CQL queries from Python scripts
  • Handling large-scale data ingestion with Python
  • Implementing batch processing and pagination

Module 5: Performance Optimization and Scaling

  • Optimizing data partitions and avoiding hotspots
  • Understanding compaction strategies and garbage collection tuning
  • Monitoring and benchmarking Cassandra performance
  • Scaling horizontally: Adding and removing nodes dynamically

Module 6: High Availability and Disaster Recovery

  • Implementing replication strategies for fault tolerance
  • Setting up multi-datacenter replication
  • Backup and restore strategies in Cassandra
  • Configuring consistency levels for read and write operations

Module 7: Advanced Data Warehousing Techniques

  • Implementing time-series data storage in Cassandra
  • Handling large-scale ETL processes with Apache Spark and Cassandra
  • Using materialized views and denormalization strategies
  • Implementing CDC (Change Data Capture) for real-time updates

Module 8: Deploying Cassandra in Production

  • Deploying Cassandra clusters using Kubernetes and Docker
  • Securing Cassandra: Authentication, encryption, and role-based access
  • Automating monitoring and alerting with Prometheus and Grafana
  • Best practices for maintaining a production-ready Cassandra cluster

Hands-On Projects

Project 1: Building a Scalable Data Warehouse with Cassandra

  • Designing a schema for a real-world use case
  • Implementing efficient partitioning and indexing
  • Writing optimized queries for analytical processing

Project 2: Real-Time Data Ingestion Pipeline with Python

  • Using Python to insert and retrieve data from Cassandra
  • Handling batch inserts and streaming data ingestion
  • Monitoring and optimizing write performance

Project 3: Implementing ETL Pipelines with Cassandra and Apache Spark

  • Extracting data from multiple sources and storing it in Cassandra
  • Running Spark transformations for real-time analytics
  • Writing transformed data back to Cassandra for querying

Project 4: High Availability Deployment and Load Balancing

  • Setting up a multi-node Cassandra cluster on Kubernetes
  • Configuring replication and fault tolerance mechanisms
  • Benchmarking performance under high loads

Project 5: Real-Time Analytics Dashboard with Cassandra

  • Connecting Cassandra to a BI tool for visualization
  • Implementing materialized views for fast queries
  • Securing data access with authenticati