Cassandra for Developers

Course Code

cassdev

Duration

21 hours (usually 3 days including breaks)

Requirements

  • comfortable with Java programming language
  • comfortable in Linux environment (navigating command line, editing files with vi / nano)

 

Overview

This course will introduce Cassandra –  a popular NoSQL database.  It will cover Cassandra principles, architecture and data model.   Students will learn data modeling  in CQL (Cassandra Query Language) in hands-on, interactive labs.  This session also discusses Cassandra internals and some admin topics.

Audience : Developers

Course Outline

  • Section 1: Introduction to Big Data / NoSQL
    • NoSQL overview
    • CAP theorem
    • When is NoSQL appropriate
    • Columnar storage
    • NoSQL ecosystem
  • Section 2 : Cassandra Basics
    • Design and architecture
    • Cassandra nodes, clusters, datacenters
    • Keyspaces, tables, rows and columns
    • Partitioning, replication, tokens
    • Quorum and consistency levels
    • Labs : interacting with cassandra using CQLSH
  • Section 3: Data Modeling – part 1
    • introduction to CQL
    • CQL Datatypes
    • creating keyspaces & tables
    • Choosing columns and types
    • Choosing primary keys
    • Data layout for rows and columns
    • Time to live (TTL)
    • Querying with CQL
    • CQL updates
    • Collections (list / map / set)
    • Labs : various data modeling exercises using CQL ; experimenting with queries and supported data types
  • Section 4: Data Modeling – part 2
    • Creating and using secondary indexes
    • composite keys (partition keys and clustering keys)
    • Time series data
    • Best practices for time series data
    • Counters
    • Lightweight transactions (LWT)
    • Labs : creating and using indexes;  modeling time series data
  • Section 5 : Data Modeling Labs  : Group design session
    • multiple use cases from various domains are presented
    • students work in groups to come up designs and models
    • discuss various designs, analyze decisions
    • Lab : implement one of the scenario
  • Section 6: Cassandra drivers
    • Introduction to Java driver
    • CRUD (Create / Read / Update, Delete) operations using Java client
    • Asynchronous queries
    • Labs : using Java API for Cassandra
  • Section 7 : Cassandra Internals
    • understand Cassandra design under the hood
    • sstables, memtables, commit log
    • read path / write path
    • caching
    • vnodes
  • Section 8: Administration
    • Hardware selection
    • Cassandra distributions
    • Cassandra best practices (compaction, garbage collection,)
    • troubleshooting tools and tips
    • Lab : students install Cassandra, run benchmarks
  • Section 9:  Bonus Lab (time permitting)
    • Implement a music service like Pandora / Spotify on Cassandra

Client Testimonials

★★★★★
★★★★★

Bookings, Prices and Enquiries

Private Classroom

Private Remote

From $4500 (346)

Public Classroom

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Course Discounts

Course Venue Course Date Course Price [Remote / Classroom]
Neural Network in R MA, Boston - Federal Street Mon, Jul 2 2018, 9:30 am $3150 / $4390
Java Persistence with Hibernate IL, Chicago - CBD - West Loop Riverside Plaza Center Thu, Jul 5 2018, 9:30 am $2970 / $4170
PostgreSQL Administration and Development Atlanta, GA - One West Court Square Tue, Jul 17 2018, 9:30 am $5940 / $7940
Business Process Modelling in BPMN 2.0 MA, Burlington - District Avenue Tue, Jul 17 2018, 9:30 am $4725 / $6725
Haskell Fundamentals OH, Columbus - Galleria at PNC Plaza Tue, Dec 11 2018, 9:30 am $2700 / $4000
MoDAF/NAF Introduction TX, Austin - Littlefield Congress Fri, Dec 28 2018, 9:30 am $1575 / $2575

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