In today’s data-driven world, businesses rely heavily on robust data integration processes to make informed decisions and stay competitive. ETL (Extract, Transform, Load) architecture is the backbone of data integration, enabling organizations to move, clean, and organize data from disparate sources into a centralized data repository. Among the various ETL tools available, Informatica stands out as a leader, empowering enterprises with its powerful, scalable, and feature-rich solutions. If you're looking to master Informatica and excel in ETL development, TechnoGeeks Training Institute offers industry-leading training programs to help you achieve your career goals. Understanding ETL Architecture The ETL process is a three-step approach to data integration: Extract : Data is collected from various source systems such as databases, flat files, APIs, or cloud applications. Transform : The extracted data is cleansed, validated, and converted into the desired format based on business ...