Explore key distinctions between dependencies and devDependencies within package.json and understand how these configurations affect different environments. This quiz will help reinforce your knowledge of package management essentials and best practices.

Explore foundational knowledge about Object-Relational and Object-Document Mapping tools, including core patterns, data handling, and relationship management with Sequelize, TypeORM, and Mongoose. Sharpen your skills on best practices and key features used in modern database abstractions.

Challenge your understanding of WebSocket technology and its role in developing real-time applications. Explore key concepts such as connection handling, advantages over traditional protocols, message formats, lifecycle events, and security considerations related to WebSockets.

Explore key concepts of the cluster module for scaling processes in server environments. This quiz assesses your understanding of worker management, inter-process communication, and effective scaling strategies relevant to high-availability systems.