Recommender Systems are used by many organizations to recommend/suggest useful content to their customers based on their features and preferences. e.g. Movie recommendations by Netflix, Amazon Prime and Hotstar Ads
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Apache Spark is 10 to 100 times faster as compared to MapReduce. To know more about Spark, please read below links: Spark Architecture Spark Ecosystem Apache Spark was Built in
Hadoop can support wide variety of data formats, commonly referred as SerDes i.e. Serializer and Deserializer. SerDes defines the Input and Output Data formats. Here are the commonly used SerDes
With Data moving more towards Semi-Structured lifestyle, it needs newer gadgets to play with. So here we introduce the NoSQL DBs that talks about such data and its processing differences
To start with any SQL Database, please learn: DDL – create, alter, drop, truncate DML – insert, update, delete DQL – select query DCL – grant, revoke TCL – commit,