Best Apache Spark and Scala Training institute in Chennai are used to develop Spark Applications operating Scala programming and that helps user to become a Spark developer. Apache Spark can operate data from a different type of data repositories, such as includs the Hadoop Distributed File System (HDFS), NoSQL databases and relational data stores, such as Apache Hive. Spark Streaming is a one of spark module that starts stream processing of live data streamer. All data can also be taken from varies sources as such Kinesis, Twitter, TCPsockets, Kafka and also including WebSockets. Then the active data can be pushed out of the pipleline to file systems, databases and dashboards. Here stream data may proceed with high level functions like map, join or reduce.