Domain knowledge plays a key role in becoming an effective data analyst, and H2K Infosys highlights its importance alongside technical skills. While tools like Python, SQL, and visualization platforms help analyze data, understanding the industry context allows analysts to interpret results more accurately. In data analytics classes online, students often learn how analytics applies to fields such as finance, healthcare, retail, or marketing. This knowledge helps analysts ask better questions, identify meaningful patterns, and provide insights that truly support business decisions. Combining domain expertise with analytical techniques enables professionals to deliver more relevant recommendations and become valuable contributors to their organizations.