article thumbnail

The Rise of Unstructured Data

Cloudera

The International Data Corporation (IDC) estimates that by 2025 the sum of all data in the world will be in the order of 175 Zettabytes (one Zettabyte is 10^21 bytes). Seagate Technology forecasts that enterprise data will double from approximately 1 to 2 Petabytes (one Petabyte is 10^15 bytes) between 2020 and 2022. months since 2012.

article thumbnail

5 Reasons why Java professionals should learn Hadoop

ProjectPro

Traditionally relational databases have proved ineffective in handling and processing the large and complex data generated by organizations across the globe. Setting up a cluster, importing data from relational database using Sqoop, ETL/data cleaning using Hive, and run SQL queries on the data.

Java 52
article thumbnail

Big Data Timeline- Series of Big Data Evolution

ProjectPro

1998 -An open source relational database was developed by Carlo Strozzi who named it as NoSQL. However, 10 years later, NoSQL databases gained momentum with the need to process large unstructured data sets. Big data analysis played a crucial part in Obama’s 2012 re-election campaign. Truskowski. 10 21 i.e. 4.4