Big Data

Big Data Can be produced by

• Smart Meters

• Smart Grids

• Smart Devices

• ALL of the Above

Cassandara is made for

• Parallel Processing

• SQL Data Base

• NoSQL Data Base

• RDD

Apache Spark is considerd ..................... than Hadoop

• Slower

• Faster

Managing the resources we have in Hadoop Eco System we use

• Spark

• Cassandara

• Yarn

Conceptual + logical + physical are the steps of

• Data PreProcessing

• Data Engineering

• Data Modeling

• Data Analysis

Dealing with the Data internally as files

• Data Base Management Systems

• Relational Data Base Management Systems

• NoSQL

Data that is already Structered and in good State is saved in

• Data Lake

• Data Warehouse

Json , XML files are considered

• Structured Data

• Semi Structured Data

• UnStructured Data

By the time going we mostly save the Data in order of time in this way ..........

• Data Ware House- Hadoop - Cloud

• Data WareHouse - Cloud- Hadoop

• Hadoop- Data Warehouse - Cloud

• Hadoop- Cloud-Data Warehouse

Lazy Evaluation is one of the abilities that make ......... fast

• Apache Spark

• Apache Hadoop

• Apache Hive

• Yarn