CodeExchange is a simplified web application designed to replicate the core functionalities of Stack Overflow. Built using Node.js and MongoDB, this project features an EJS based frontend styled with Tailwind CSS. It offers a robust platform for user authentication through Google and email/password, allowing users to manage questions and answers effectively. Key features include basic user profiles, CRUD operations for questions and answers, and integration with the Stack Overflow API for enhanced search capabilities. The application supports a dark/light theme toggle and markdown for questions, ensuring a user-friendly experience.