How do I learn Apache Cassandra?

1. Introduction to Apache Cassandra™ Learn about Cassandra benefits and install your first Cassandra NoSQL database instance.
2. Cassandra Query Language. Learn about the most essential data definition and data manipulation statements in Cassandra Query Language (CQL)
3. Apache Cassandra™ Keyspaces and Data Replication Strategies.

What is DataStax in Cassandra?

DataStax, Inc. is a data management company based in Santa Clara, California. Its product provides commercial support, software, and cloud database-as-a-service based on Apache Cassandra. DataStax also provides event streaming support and a cloud service based on Apache Pulsar.

Is Cassandra easy to learn?

Cassandra has a little steeper learning curve (IMO). However that has been lessened due to the CQL table-based column families in recent versions, which help to bridge the understanding gap between Cassandra and a relational database.

How much does DataStax certification cost?

What Do You Need To Know About Our Certification Exams? No scheduling is required. You can take the exam at any time. The list price for each exam is $145.00.

Is DataStax Cassandra certification free?

About the Cassandra Developer Certification Its DataStax Enterprise (DSE) includes core open source Cassandra, and it is free for developers working on smaller workloads. The new DataStax Astra is a cloud version you may try for free as well. The price for a Cassandra Developer exam used to be $300 US or more.

What is beginner Cassandra?

Cassandra is a NoSQL database It is a database that provides a mechanism to store and retrieve data other than the tabular relations used in relational databases. These databases are schema-free, support easy replication, have simple API, eventually consistent, and can handle huge amounts of data.

What is simple strategy in Cassandra?

SimpleStrategy. Use only for a single datacenter and one rack. SimpleStrategy places the first replica on a node determined by the partitioner. Additional replicas are placed on the next nodes clockwise in the ring without considering topology (rack or datacenter location).

What is the difference between DataStax and Cassandra?

Apache Cassandra can be defined as a distributed DBMS(Database Management System) that is designed to handle vast volumes of data across many data centers and the cloud. On the other hand, DataStax is basically a database platform that is based on Apache Cassandra.

When was DataStax founded?

April 2010
DataStax/Founded

Which one is better MongoDB or Cassandra?

Conclusion: The decision between the two depends on how you will query. If it is mostly by the primary index, Cassandra will do the job. If you need a flexible model with efficient secondary indexes, MongoDB would be a better solution.