Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

LinkedIn Learning

Cassandra Data Modeling Essential Training

via LinkedIn Learning

Overview

Prepare for a new career with $100 off Coursera Plus
Gear up for jobs in high-demand fields: data analytics, digital marketing, and more.
Learn about the basics of designing data models in the latest release of Cassandra, the popular NoSQL database capable of handling large amounts of fast-changing data.

Syllabus

Introduction
  • Designing data models in Cassandra
  • What you should know
  • Exercise files
1. Cassandra Architecture
  • Cassandra and relational databases
  • Keyspaces, tables, rows, and columns
  • Primary keys and secondary indexes
  • Cassandra clusters
  • Challenge: Design a table for a mobile app
  • Solution: Design a table for a mobile app
2. Installing Cassandra
  • Install Cassandra
  • Creating a keyspace and table
3. Cassandra Query Language Data Types
  • Numeric data types
  • String, date, and unique types
  • Collection data types
  • Tuple data types
  • Working with JSON
  • Challenge: Choose the correct data types
  • Solution: Choose the correct data types
4. Designing Cassandra Tables
  • Queries drive design
  • Denormalizing: Joining or sorting
  • Tuning tables to optimize queries
  • Data modeling for time series
  • Challenge: Define a time series table
  • Solution: Define a time series table
5. Additional Table Features
  • Secondary indexes
  • Materialized views
  • Virtual tables
  • Challenge: Create materialized view
  • Solution: Create materialized view
6. Physical Data Modeling and Distributing Data
  • Estimating data size formulas
  • Example of estimating data size
  • Replication in Cassandra
  • Understanding consistency levels
  • Challenge: Size a table
  • Solution: Size a table
7. Cassandra Architecture and Its Impact on Data Modeling
  • Understand the query process
  • Understand commit writes
  • Bloom filters and query processing
  • Understand deletes and tombstones
  • Understand compaction
  • Challenge: Diagnose performance problem
  • Solution: Diagnose performance problem
Conclusion
  • Five best practices for Cassandra data modeling

Taught by

Dan Sullivan

Reviews

Start your review of Cassandra Data Modeling Essential Training

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Someone learning on their laptop while sitting on the floor.