SQL

SQL (Structured Query Language) is the essential language for working with databases – the digital filing systems that store everything from customer information to sales data. Think of it as a way to ask databases specific questions and get precise answers. Whether you're analyzing trends, generating reports, or managing company data, SQL helps professionals extract valuable insights from massive amounts of information. For career changers, learning SQL opens doors to high-demand roles in data analysis, business intelligence, and tech, making it one of the most practical skills you can develop in today's data-driven world.