Remove 2025 Remove Apache Hadoop Remove Database
article thumbnail

A Comprehensive Guide to the main components of Big Data

Pickl AI

According to a report by Statista, the global data sphere is expected to reach 180 zettabytes by 2025 , a significant increase from 33 zettabytes in 2018. This includes structured data (like databases), semi-structured data (like XML files), and unstructured data (like text documents and videos).

article thumbnail

A Comprehensive Guide to the Main Components of Big Data

Pickl AI

According to a report by Statista, the global data sphere is expected to reach 180 zettabytes by 2025 , a significant increase from 33 zettabytes in 2018. This includes structured data (like databases), semi-structured data (like XML files), and unstructured data (like text documents and videos).

article thumbnail

Discover the Most Important Fundamentals of Data Engineering

Pickl AI

They are responsible for building and maintaining data architectures, which include databases, data warehouses, and data lakes. Data Modelling Data modelling is creating a visual representation of a system or database. Physical Models: These models specify how data will be physically stored in databases. from 2025 to 2030.