Free Udemy Course: Comprehensive Next JS Practice Test : Skill Mastery

This comprehensive practice test course is designed to help you master Next.js through a wide range of multiple-choice questions, multiple selection, and true/false formats. Whether you're a frontend developer, React user, or preparing for a technical interview, this course will give you a solid understanding of how Next.js works in real-world applications. The course is structured into six sections, each targeting the most important and practical aspects of Next.js, aligned with the latest version and App Router paradigm.Section 1: Core Concepts of Next.js App RouterIn this foundational section, you’ll explore the App Router architecture in depth. You'll understand routing, layouts, and nested routing. This section also covers client vs. server components, rendering strategies like SSR, SSG, and ISR, and dynamic routing. These topics are critical for building scalable Next.js applications using the latest standards.Section 2: Pages, Metadata, and NavigationThis section focuses on creating pages in the App Router and managing metadata using the new generateMetadata API. You'll practice defining static and dynamic metadata, structuring nested pages, and implementing smooth client-side navigation using <Link>, useRouter, and redirect(). This knowledge is essential for building SEO-friendly and navigable apps.Section 3: Data Fetching and Server ActionsHere, you’ll dive into data management in Next.js. You’ll explore fetching data with fetch, getStaticProps, getServerSideProps, and newer patterns like generateStaticParams and server actions. Coding-based questions will help reinforce your skills in connecting to APIs, databases, and using caching or revalidation strategies effectively.Section 4: API Routes and Full-Stack CapabilitiesNext.js allows you to build backend logic directly in your app. In this section, you'll practice defining API routes, using middleware, and working with file-based APIs. You’ll also cover authentication concepts and token handling, laying the foundation for building secure full-stack applications with minimal dependencies.Section 5: State Management and AuthIn this section, you’ll answer questions on handling local and global state in Next.js using React hooks and context. You’ll also learn how to manage authentication using NextAuth.js, protecting routes, handling sessions, and integrating third-party providers like Google or GitHub. Coding scenarios help make these concepts practical.Section 6: Deployment, Performance & OptimizationFinally, this section prepares you for real-world deployment. You'll explore environment variables, script loading optimization, dynamic imports, lazy loading, and Vercel deployment. You'll also learn how to analyze and optimize your app's performance using tools like the bundle analyzer.By the end of this course, you’ll have tested your understanding across all important topics in Next.js, solidified your coding skills, and be ready to build, debug, and deploy high-quality Next.js apps with confidence.