A database is an organized collection of data that allows easy access, management, and updating. Used across industries, databases store everything from user information to financial records. They can be relational (like MySQL and PostgreSQL), where data is stored in structured tables, or non-relational (like MongoDB), where data is stored in flexible formats like JSON.
Databases are managed using Database Management Systems (DBMS), which provide tools to create, read, update, and delete data efficiently. Modern databases ensure data consistency, security, and scalability, making them essential for web applications, mobile apps, and enterprise software.
With growing data needs, choosing the right database and optimizing it for performance is key for any tech-driven organization. Whether you’re building a small app or a large-scale system, databases form the backbone of your data infrastructure.