Top 9 Best Apache Cassandra Courses (Online)

David Brown (Senior Developer) Updated December 8, 2023
Top 9 Best Apache Cassandra Courses (Online)

1. Getting Started With Apache Cassandra

4.4/5 (12951 students) Read the reviews
Infinite Skills Online course by Infinite Skills certification icon Certification available

This course is an introduction to the basics of using Apache Cassandra, the NoSQL database. It is designed for beginners, but experience with databases, SQL, and programming is recommended. You will learn how to install, create a database and table, insert and model data, create an application, and more. After completing the course, you will have a solid understanding of Cassandra and be able to use it for your own projects.

2. From 0 to 1: The Cassandra Distributed Database

4.3/5 (12946 students) Read the reviews
Loony Corn Online course by Loony Corn certification icon Certification available

This course will teach you how to set up a Cassandra Cluster Manager (CCM) to manage large-scale data processing, use Cassandra Query Language (CQL) to create keyspaces, column families and perform CRUD operations, design primary and secondary keys and indexes, and understand the storage components of Cassandra. It also includes a project where you will apply all the concepts you have learned to build a Miniature Catalog Management System. It is taught by a team of ex-Googlers and ex-Flipkart Lead Analysts with decades of practical experience.

3. Apache Cassandra in 2 hours

4.3/5 (9630 students) Read the reviews
Navdeep Kaur Online course by Navdeep Kaur certification icon Certification available

This Apache Cassandra training course is intended for complete beginners in Cassandra and covers topics such as Cassandra data model and types, partition key and clustering key, Cassandra architecture, anti patterns, data modeling goals, configuration files, nodetools, Cassandra Java driver, Spark integration and Cassandra on AWS. Upon completion, learners will have a solid understanding of Cassandra and be able to use it for their own development projects.

4. Mastering Apache Cassandra Developer and Admin

4.8/5 (2921 students) Read the reviews
eduCBA (CBCPL) Online course by eduCBA (CBCPL) certification icon Certification available

This training program introduces Big Data and how it can cause problems for traditional Database Management Systems like RDBMS. It teaches the trainees how to use Cassandra to solve these problems as well as getting familiar with its features and workings. At the end, students will be equipped with the skills necessary to work in Cassandra, such as creating databases and implementing patterns, using CQL and Java to access databases, balancing read/write speed and data consistency, and integrating Cassandra with Hadoop, Pig and Hive.

5. Become a Certified Cassandra Developer: Practice Exams

4.8/5 (527 students) Read the reviews
Cristian Scutaru Online course by Cristian Scutaru

This course offers two practice tests with 60 questions each to help prepare for DataStax's proctored certification exam. Questions are original and closely emulate the real exam, with explanations and external references for any possible choice. The same domains from the recommended courses will be featured, and users can score their results, review questions, and read explanations for each. They can repeat the tests until they score at least 90% on each. Practice exams are also available as books on Amazon and Udemy.

6. Become a Certified Cassandra Administrator: Practice Exams

4.3/5 (169 students) Read the reviews
Cristian Scutaru Online course by Cristian Scutaru

This course provides two 90 minute practice tests with 60 questions each to help prepare for the DataStax Academy's proctored certification exam to become an Apache Cassandra Administrator Associate. The questions emulate those from the actual exam, with four possible choices and detailed explanations, and reference the same domains as the recommended courses: Architecture, Operations, Data Modeling, and CQL. The course suggests taking the first test, then reviewing the questions and explanations, and repeating the tests multiple times until you score at least 90%, at which point you are ready to take the real exam.

7. Apache Cassandra for Data Engineers

3.7/5 (3019 students) Read the reviews
Bigdata Engineer Online course by Bigdata Engineer certification icon Certification available

This Apache Cassandra course offers instruction on how to handle large amounts of data using NoSQL databases, in order to achieve high availability with no single point of failure. Students will learn how to install Cassandra on Ubuntu, work with the Cassandra Query Language (CQL), explore the Cassandra architecture, and understand its features such as fault tolerance, quality, performance, security and observability, distributed scalability, and elasticity. Cassandra is used by thousands of companies and some of the top technology companies like Google, Facebook, Netflix, Airbnb, Amazon, and NASA.

8. Cassandra - Completely Basic Hands on

4.2/5 (2149 students) Read the reviews
Mustafa Aksoy Online course by Mustafa Aksoy certification icon Certification available

This Udemy course teaches the practical application of Cassandra, from installation to performing hands-on exercises like setting up configuration, scripting, using cqlsh, and importing/exporting data. Additionally, learners will understand the architecture of the Cassandra structure and be able to create functions and aggregate values.

9. Cassandra Developer Datastax certification Practice Question

2.5/5 (7 students) Read the reviews
Mohammed Muzammil Sargiro Online course by Mohammed Muzammil Sargiro

The Developer Certification from Datastax is designed for professionals who use Apache Cassandra clusters to manage data, such as application developers, data architects, database designers, and database administrators. It requires 60 multiple-choice questions to be answered in 60 minutes with a minimum passing score of 70%. It is important to manage time and practice questions beforehand, as more than half of the questions will be on queries. There are also three sets of practice questions that will help evaluate a candidate's Cassandra knowledge and prepare them for the certification and other interviews. Additionally, courses DS201 and DS220 from the DataStax Academy should be completed before attempting the practice questions.

If you’re looking to stay ahead of the competition in the world of big data, then learning Apache Cassandra is essential.

Apache Cassandra is an open-source, distributed NoSQL database that is renowned for its scalability, high availability, and robust performance.

Learning Apache Cassandra Online: A Student’s Guide

What is Apache Cassandra?

Apache Cassandra is an open-source distributed NoSQL database management system.

It is designed to provide scalability, high performance, and availability through its wide area network ( WAN ) and peer-to-peer architecture.

It uses a data model, which allows it to store large amounts of data that is distributed across a network of servers.

This database system is suitable for applications that require very high availability, scalability, and performance.

At the core of Apache Cassandra is its masterless peer-to-peer architecture. This architecture allows for the nodes in the network to communicate with each other in a distributed manner.

The data is spread across the nodes and stored in column-oriented tables, which allows for high read and write performance.

Cassandra utilizes a replication strategy to replicate data between nodes for increased availability and scalability.

It also supports multi-data center replication and can be used to provide disaster recovery capabilities across different geographical locations.

Apache Cassandra also provides its own query language, called CQL (Cassandra Query Language), which makes it easier to interact with the database. CQL provides a flexible and powerful data structure, which allows the user to perform complex queries on large datasets.

Apache Cassandra Use Cases

Here are some of the most common use cases for Apache Cassandra.

  • Apache Cassandra as a Data Warehouse: Organizations use Cassandra as a data warehouse for big data analytics. With its scalability and strong reliability, Cassandra can store large volumes of data with ease. Additionally, the data stored in Cassandra can be accessed quickly for analysis, allowing for real-time insights.
  • Apache Cassandra for Cloud Computing: Cassandra can be deployed in the cloud for organizations that need a highly available and scalable database. Cassandra’s scalability and flexibility make it ideal for handling data from cloud applications. Additionally, Cassandra is easy to manage and maintain, making it an attractive option for cloud computing.
  • Apache Cassandra for IoT: Cassandra can be used to store and analyze large amounts of data from connected devices. With its scalability and flexibility, Cassandra can process and analyze data from thousands of devices in real-time. Additionally, Cassandra’s fault tolerance ensures that data is stored safely and reliably.
  • Apache Cassandra for Time-Series Data: Cassandra is often used to store and analyze time-series data. With its scalability and fault tolerance, Cassandra can process large amounts of data quickly and accurately. Additionally, Cassandra can handle data that is highly variable, such as data from sensors.
  • Apache Cassandra for Mobile Applications: Cassandra can be used to store and analyze data from mobile applications. With its scalability and fault tolerance, Cassandra can handle large volumes of mobile data with ease. Additionally, Cassandra is easy to manage and maintain, making it an attractive option for mobile applications.

Apache Cassandra Learning Resources

From tutorials to books, there is an abundance of materials available to help those new to Cassandra get started.

Frequently Asked Questions

Is DataStax Cassandra certification free?

No, DataStax Cassandra certification is not free. It is offered at a range of levels with corresponding prices, and each level has different requirements and benefits. The DataStax Cassandra certification includes a hands-on exam on a cluster of Cassandra databases and is administered online.

Is Cassandra free?

Yes, Apache Cassandra is free and open source software, meaning it is free to download, use, and modify. It is distributed under the terms of the Apache Software Foundation's Apache 2.0 License.

Is Cassandra easy to learn?

Yes, Apache Cassandra is relatively easy to learn. It has a straightforward data model and architecture, and its query language, CQL, is quite similar to SQL. Moreover, Cassandra can be installed and configured quickly, and it is highly scalable and fault tolerant. With Cassandra, developers don't need to learn complex distributed systems concepts, making it an ideal choice for those new to distributed databases.

What is Apache Cassandra used for?

Cassandra is used for applications that require continuous availability, high scalability, and high performance. It is used in a wide variety of use cases, like real-time data streaming, IoT, fraud detection, and more.

Is Cassandra faster than Redis?

Apache Cassandra is a distributed NoSQL database, while Redis is an in-memory data structure store. While both are fast for their respective use cases, Redis is generally considered to be faster than Cassandra for most operations. Redis does not have the same durability and robustness guarantees that Cassandra offers, so it is better suited for smaller data sets and simpler operations.

Is Cassandra NoSQL?

Yes, Apache Cassandra is a NoSQL database. Cassandra does not support SQL queries and instead uses its own query language, CQL (Cassandra Query Language).

Is Apache Cassandra still used?

Yes, Apache Cassandra is still currently used by many large companies. Companies such as Apple, Netflix, and eBay use Cassandra to store and manage large amounts of data. They find that it’s especially useful for applications that require high availability and scalability. In addition, many organizations are using Cassandra to power their real-time applications.

Is Cassandra better than MongoDB?

Generally speaking, Apache Cassandra is a better option if you need to work with large amounts of data that is distributed across multiple data centers or cloud availability zones. On the other hand, MongoDB is a better option if you need to work with more flexible data models, easy scalability, and complex query operations. Ultimately, the choice between Cassandra and MongoDB should be made based on the specific needs of the application.


In conclusion, Apache Cassandra is a powerful distributed database system that offers great performance, scalability and availability.

Learning Apache Cassandra online can be a great way to get acquainted with the technology and develop the skills necessary to work with it.

Through online tutorials and resources, it is possible to get a good introduction to the different aspects of the system, from installation to working with queries and programming.

By taking the time to learn the basics of Apache Cassandra, developers can get a good head start on building applications that can take advantage of its capabilities.

David Brown
About the author

David is a self-taught senior developer who lives in San Diego. He has over 10 years of experience in the software development industry and has worked on a variety of projects. He has a passion for coding, and a keen interest in the latest online education technology.

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