In this session, we delve into the critical role of Jest in maximizing test coverage for Node.js applications. Exploring the essence of Jest as a powerful testing framework, I'll elucidate its importance in bolstering code reliability, identifying edge cases, and ensuring robust software development practices. Drawing from years of experience in Node.js development and extensive usage of Jest, this talk aims to: Highlight the significance of comprehensive test coverage in Node.js applications. Showcase practical strategies and techniques using Jest to improve testing efficiency. Share real-world examples and insights on leveraging Jest for identifying potential issues early in the development cycle. Discuss the impact of elevated test coverage on overall code quality, maintenance, and team productivity.