Big Data
Big data refers to data that is so large, fast or complex that it’s difficult or its too expensive to process using traditional methods. The Big Data Technology is associated with 5 V’s namely;
Volume
It refers to the size of Data storage and processing. The Big Data platforms handles few dozens of terabytes to hundreds of petabytes of data.
Velocity
It refers to the to the pace with which the Data is generated and processed. Many big data platforms even record and interpret data in real-time.
Variety
It refers to the type and nature of the data. Big data can include structured, unstructured, semi-structured or combinations of structured and unstructured data.
Veracity
It refers to the reliability of the data i.e the data quality and the data value. Big data must not only be large in size, but also must be reliable in order to achieve value in the analysis of it.
Value
It refers to the worth in information that can be achieved by the processing and analysis of the data.
Examples of Big Data Technologies
HADOOP
APACHE HIVE
APACHE SPARK