Big Data refers to extremely large amounts of data that cannot be easily managed, processed, or analyzed using traditional tools. It includes structured, unstructured, and semi-structured data collected from various sources like social media, sensors, and transactions.
Key Features of Big Data (3Vs)
- Volume: Huge amounts of data.
- Velocity: Data is generated very quickly.
- Variety: Data comes in different formats, such as text, images, and videos.
Example: Analyzing millions of social media posts to understand trends is an application of Big Data.