Cassandra NoSQL database model has rows and column families. Each row has a key. Read all the top features.
This is one of the best picture that show how the enamours data is creating by 2020.
Big data and analytics is a trending skill. There are many kinds of analytics applications being used in business. This is one kind of interview question.
Explained the term social computing with examples.
In a Hadoop cluster, data is distributed to all the nodes of the cluster as it is being loaded in. So a cluster in Hadoop is made up of simple computation processors of more than one. Read more.
What is Big data ana analytics, this is a complex questions for many college graduates and working software engineers. Read more about what is big data and why we need data analytics.
Hadoop was originally built by a Yahoo! engineer named Doug Cutting and is now an open source project managedby the Apache Software Foundation. Read more.