👉 Data engineering is a crucial discipline within the broader field of data science that focuses on designing, building, and maintaining the infrastructure necessary for collecting, processing, storing, and managing large volumes of data. It involves creating pipelines that enable the seamless flow of data from various sources, such as databases, APIs, and IoT devices, to storage systems and analytics platforms. Data engineers ensure data quality, consistency, and accessibility by implementing robust ETL (Extract, Transform, Load) processes, data warehousing solutions, and real-time streaming architectures. Their work underpins the ability of organizations to derive actionable insights from their data, driving informed decision-making and innovation.