Thus it is a sequence of discrete-time data. Examples of time series are heights of ocean tides, counts of sunspots, and the daily closing value of the Dow Jones Industrial Average.

The fundamental data structure in a data processing system. Any unit of data defined for processing is a data element; for example, ACCOUNT NUMBER, NAME, ADDRESS and CITY.

In this article, we’ll explore how Apache Hadoop transforms data processing, offering a scalable, fault-tolerant, and cost-effective solution for modern data challenges. What is Apache Hadoop?

For example, to do even a simple job of monitoring an ongoing operation, we need various data (text, voice, etc.) to be ingested and processed in real time (streaming).