Deno Quizzes

Explore the essentials of asynchronous programming in Deno using Promises and the async/await syntax. This quiz covers key concepts, syntax, and best practices to help you solidify your understanding of non-blocking code execution in Deno.

Explore foundational security best practices for Deno application development with this easy quiz. Enhance your understanding of key security concepts, safe coding habits, and strategies to protect Deno applications.

This quiz covers essential concepts of installing Deno, understanding its permission model, and writing your first script. Test your grasp on basic Deno setup procedures, command-line operations, and security features to build a solid foundation in modern JavaScript runtime environments.

Explore essential concepts of Deno’s built-in test runner with beginner-friendly questions covering its features, basic syntax, and common practices in automated testing. Ideal for users wanting to strengthen their understanding of Deno’s native test utilities and capabilities.

Explore essential concepts of connecting Deno with PostgreSQL, MongoDB, and SQLite databases through this engaging quiz, designed to reinforce best practices and fundamental commands for database-driven application development. Strengthen your foundational knowledge of database operations with Deno using practical multiple-choice questions.

Explore the fundamentals of Deno dependency management and third-party modules, covering important concepts like module importing, dependency locking, and security. Perfect for those seeking a foundational understanding of Deno’s module ecosystem and safe package usage.

Explore fundamental concepts of running applications in the cloud using serverless platforms with this quiz on Deno Deploy. Enhance your understanding of deployment, configuration, and the benefits of cloud-based app hosting with easy, practical questions.

Explore key principles of error handling and debugging in Deno, including proper use of try-catch, understanding error types, stack traces, and effective debugging practices. Strengthen your foundational skills for writing reliable and robust Deno scripts.

Challenge your understanding of Deno’s file system operations, including reading, writing, manipulating files, and working with directories. This quiz helps you solidify your skills in handling and managing files efficiently using Deno’s standard APIs.

Explore essential Deno concepts, real-world use-cases, and common pitfalls with these practical multiple-choice questions designed for interview preparation. Boost your understanding of Deno’s features, permissions, module system, and typical developer scenarios with this focused quiz.

Challenge your understanding of Deno modules, ES module syntax, and import/export patterns with these fundamental questions. Boost your skills as you identify correct usage, extension rules, and import strategies in Deno’s module system.

Challenge your understanding of HTTP server and client capabilities in Deno, focusing on how to handle requests, responses, and configure networking tasks. Assess your knowledge of core networking concepts and APIs specific to Deno’s modern runtime environment.

Discover how the Deno permissions model enforces secure-by-default scripting by requiring explicit access grants to sensitive resources. This quiz covers key permission flags, default restrictions, and practical scenarios in using Deno for robust application security.

Challenge your understanding of the Deno standard library, covering core modules for file handling, HTTP servers, utilities, and more. This quiz helps reinforce practical knowledge needed for efficient development with Deno’s built-in tools and APIs.

Explore how runtime architecture and design choices impact performance in Deno and Node.js environments. This quiz evaluates your understanding of key factors, benchmark meanings, and performance differences between these two popular JavaScript runtimes.

Discover the essential differences between Deno and Node.js with this beginner-friendly quiz. Review key features, security, compatibility, and runtime behavior to deepen your understanding of modern JavaScript runtimes.