Bun.js Certification and Interview Preparation Practice Test: 90+ Real-World Questions & 5 Practice Tests

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Are you looking to master Bun.js, the modern JavaScript runtime that’s revolutionizing web development? Do you want to build high-performance applications and confidently tackle JavaScript job interviews? If so, this Bun.js Certification and Interview Preparation Practice Test course is designed for you.

Bun.js is a cutting-edge alternative to Node.js, offering unmatched speed, built-in utilities, and efficient API handling. As more companies adopt Bun.js, mastering this runtime gives you a competitive edge in the job market. This course provides a structured learning path, covering core fundamentals, API development, WebSockets, and fullstack best practices, ensuring you’re job-ready.

In this comprehensive Bun.js certification and interview Mock Tests course, you will gain hands-on experience with Bun.js through:

  • 5 in-depth practice tests covering essential Bun.js topics
  • Detailed explanations for every answer to deepen your understanding
  • Real-world scenarios that mimic job interview questions
  • Advanced topics like middleware, database integration, and performance optimization
  • Mock interviews and coding challenges to boost your confidence

Whether you are preparing for a JavaScript job interview, aiming to get certified in Bun.js, or simply want to stay ahead in web development, this course equips you with the skills and knowledge you need.

Gururo is a PMI Authorized Training Partner

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Course Details

Highlights

What’s included?

  • 5 Full-Length  Bun.js Interview Mock Exams – 90+ exam Questions designed to cover all critical aspects of the Bun.js interview.
  • Unlimited Retakes – Practice as many times as needed to achieve mastery.
  • Detailed Answer Explanations – Understand the reasoning behind each answer choice.
  • Timed Exam Simulations – Develop speed and accuracy with real-world exam conditions.
  • 365 Days Access – Study anytime, anywhere, with 365 Days Access.

What You’ll Learn

  • Gain a deep understanding of Bun.js fundamentals, including installation, setup, and core features.
  • Learn how to work with JavaScript modules effectively within the Bun.js runtime.
  • Master file serving techniques, including static and dynamic file handling.
  • Develop expertise in using middleware to manage requests, responses, and error handling in Bun.js.
  • Build RESTful APIs with Bun.js, covering routing, request handling, and authentication.
  • Explore WebSockets and real-time communication within Bun.js applications.
  • Integrate databases such as MongoDB and PostgreSQL with Bun.js for fullstack development.
  • Optimize performance and debug Bun.js applications for scalability and reliability.

Why choose this course?

  • Bun.js is the future – Many developers and companies are transitioning from Node.js to Bun.js for better speed and efficiency. Learning it now puts you ahead of the curve.
  • Boost your job prospects – Employers are actively seeking developers with Bun.js expertise. This course will prepare you for JavaScript and backend development interviews.
  • Comprehensive practice tests – You don’t just memorize concepts; you apply them in real-world scenarios through 90 carefully designed questions.
  • Learn beyond the basics – Unlike other courses, we don’t just cover fundamentals. You will explore advanced features like authentication, performance tuning, and database integration.
  • Get interview-ready – We provide mock interview questions, coding challenges, and common JavaScript interview topics to ensure you feel confident in technical assessments.
  • Real-world application – Everything you learn is directly applicable to scalable web applications and fullstack development.
  • Built for all skill levels – Whether you’re a beginner looking to learn Bun.js from scratch or an experienced developer aiming to sharpen your skills, this course has something for you.

Join thousands of students who are upskilling with Bun.js and take the next step in your development career. Enroll today and start building fast, efficient, and scalable web applications.

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Course Requirements / Prerequisites

  • Basic knowledge of JavaScript, including ES6+ features, is recommended.
  • Familiarity with Node.js or other JavaScript runtimes is helpful but not mandatory.
  • Understanding of HTTP requests, responses, and RESTful APIs will be beneficial.
  • Some experience with frontend or backend development using JavaScript is useful.
  • A willingness to learn and apply new concepts in Bun.js development.
  • Access to a computer with a code editor (such as VS Code) installed.
  • Basic command-line skills for installing and running Bun.js.
  • An internet connection for accessing course materials and documentation.
  • Motivation to prepare for technical interviews and coding assessments.
  • No prior experience with Bun.js is required, as the course covers fundamentals from scratch.

Who this course is for:

  • JavaScript developers looking to expand their knowledge with the Bun.js runtime.
  • Software engineers preparing for technical interviews focused on JavaScript and backend development.
  • Developers interested in learning how to build scalable web applications using Bun.js.
  • Professionals who want to enhance their skills in API development and middleware handling.
  • Fullstack developers seeking to integrate databases and optimize performance in Bun.js applications.
  • Students and coding bootcamp graduates aiming to strengthen their job readiness.
  • Backend engineers exploring modern JavaScript frameworks and runtimes.
  • Developers transitioning from Node.js to Bun.js for better performance and efficiency.
  • Anyone interested in real-time applications using WebSockets with Bun.js.
  • Interview candidates looking for structured practice tests and coding challenges to boost their confidence.

This course is also available on Udemy

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Updated 2025

One-time payment. 365 Days Access

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Original price was: $30.00.Current price is: $9.99.

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I liked the experience to get PDUs through Gururo.com. I have completed the training videos by using Laptop and cell phone, it was very easy. I highly recommend Gururo for all my friends and myself for future training to keep my certification active! Thanks

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Great experience completing my PDUs through Gururo.com. The training videos used real world scenarios and was easy to follow along. I’ll definitely use them for all my future training needs to keep my certification active! Thanks Gururo.com!

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I needed quick help in getting my PMP certificate renewed quickly. Gururo was as advertised. The classes were concise, high quality, and educational and the process was VERY straightforward. I would recommend Gururo to anyone! Well done Team Gururo!

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I was impressed by how dedicated the expert from Gururo was throughout the entire process. Their willingness to assist and offer guidance was commendable. They took the time to listen to my concerns and tailored their support to suit my individual needs.

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I have recently used Gururo for to revise my PMP knowledge as well as get Recertified. I simply liked the way each course was structured to provide the most in a single shot. Gururo provides high-quality materials and you will enjoy the experience.

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The course content is well structured and it helped me to build knowledge on project management and was able to PMP exam with more confidence. Gururo team was really helpful and supportive. Highly recommended.All the best wishes to go heights!

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I took up the course for renewing my PMP. Online purchase and assignment or selection of courses were done seamlessly. Course content was very useful and was easy to understand. Thanks and appreciate the service.

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Awesome experience. The Content of the Courses are pretty awesome and explanatory and PMI quickly accepts the submission for PMP renewal for the PDUs. So I recommend everybody should try this product for the PMP renewal and Certification as well.

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Frequently asked questions

Upon successful payment completion, our system automatically executes the following actions immediately

  1. Your account creation
  2. Courses access to your account
  3. LMS walk-thru video guide
  4. You will receive emails from info@gururo.com

We have established a robust support framework to assist with any needs that may arise. In addition, our team is available for assistance via the helpdesk, email, telephone, or live chat.

We accept major credit cards, including Visa, Mastercard, American Express, and Discover, as well as payments via PayPal. For payments in your local currency, please contact support at support@gururo.com.

As part of our commitment to customer satisfaction, we offer a generous 30-day return period. Below conditions have to be met which are outlined in our refund policy as well:

  • The refund request must be submitted within 30 days of purchase.
  •  If a user has requested multiple refunds for the same course or has a history of excessive refund requests, Gururo reserves the right to limit or deny future refund requests

You can be confident that our questions, domain weightings, and topic distributions are fully aligned with the most recent exam guidelines. Our dedicated team of experts ensures that you always study the most relevant and current material by continuously monitoring updates.

Once you complete the checkout process, you will immediately gain access to the practice test within our Learning Management System (LMS). Our LMS provides a comprehensive learning experience with features like:
  • Monitor your progress through the practice test.
  • Automatically receive your scores upon completing each quiz.
  • Engage with timed quizzes to simulate real test conditions.
  • Review your results to identify areas for improvement.
These features are designed to enhance your learning experience and help you prepare effectively for your exams.
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