SQL and NoSQL databases store and manage data; SQL uses structured tables, while NoSQL handles unstructured, flexible data formats.

Database fundamentals cover SQL and NoSQL systems, essential for storing, managing, and retrieving application data. SQL databases like MySQL use structured schemas and relational tables, best python training institute in kochi ideal for consistent, transactional data. NoSQL databases like MongoDB offer flexible, document-based storage for unstructured or rapidly changing data. Understanding both types helps full stack developers design efficient, scalable, and robust applications.