**Data is at the heart of every modern application—but choosing how to store, manage, and scale it can make or break a system.** In this tech talk, we’ll dive into the ongoing debate between **SQL (relational databases)** and **NoSQL (non-relational databases)**, with a special spotlight on **MongoDB**, the most widely adopted NoSQL database powering modern, data-heavy applications. We’ll break down the strengths and trade-offs of both worlds: * **SQL Databases** – structured, relational, and reliable for complex queries and transactions. * **MongoDB (NoSQL)** – flexible, document-oriented, and built for scalability in applications that handle unstructured or rapidly changing data. You’ll learn about: * Key differences in data modeling, querying, and architecture * When to choose SQL vs. MongoDB for your projects * Real-world examples of how companies use MongoDB to scale applications like e-commerce, gaming, and social platforms * Why many modern systems combine SQL and MongoDB to get the best of both worlds By the end of this session, you’ll have a clear framework for deciding which database technology fits your application needs—and why **MongoDB has become the go-to choice for developers building the next generation of apps.**