Introduction: Sequelize is a widely-used Object-Relational Mapping (ORM) library for Node.js that simplifies working with databases. It enables developers to interact with databases like MySQL, PostgreSQL, SQLite, and MariaDB using JavaScript objects rather than raw SQL queries. This abstraction hel...

Introduction: Node.js is a widely used JavaScript runtime, well-known for its non-blocking, event-driven architecture, which makes it perfect for building scalable applications. However, as applications grow, maintaining performance becomes increasingly important. To keep your Node.js application ef...

Introduction: In modern web development, optimizing performance and scalability is vital, especially as applications increase in size and user traffic. Two key techniques that can help achieve this are caching and session management. Redis, an in-memory data store, has gained popularity for its effi...