Question 1

What is NestJS and why is it relevant?

Accepted Answer

NestJS is a framework for building scalable and efficient server-side applications. It is built with and fully supports TypeScript, leveraging modern JavaScript features. NestJS allows developers to create robust APIs quickly and with ease, using a modular architecture and tools like decorators and dependency injection. As an essential technology for backend development, NestJS is highly relevant because it helps streamline API creation, making it an ideal choice for building real-time applications, microservices, and more.

Question 2

What is this specialization about?

Accepted Answer

This specialization walks you through the process of building a real API using NestJS, starting from the very basics and progressing to advanced features. You will learn how to set up a project, implement essential features like authentication, database interaction, user profiles, and article management, and ensure everything works smoothly with validation and testing. By the end of the specialization, you&#x27;ll have the skills to build a fully functional, real-world application with NestJS.

Question 3

What will I be able to do after completing this specialization?

Accepted Answer

After completing this specialization, you will be able to design and implement scalable and secure APIs using NestJS. You&#x27;ll be comfortable working with relational databases like Postgres, handling user authentication with JWT, and creating complex features such as article management and social feeds. Additionally, you will gain experience with testing, validation, and structuring backend applications, giving you the skills to build production-level APIs independently.

Question 4

What background knowledge is necessary to enroll in the specialization?

Accepted Answer

To get the most out of this specialization, you should have a basic understanding of JavaScript and TypeScript, as well as some familiarity with backend development concepts, such as HTTP requests, REST APIs, and databases. While prior experience with NestJS is not required, familiarity with JavaScript frameworks and relational databases will help you grasp the material more quickly. Having a foundational knowledge of web development will make it easier to follow along with the course content.

Question 5

Who is this specialization for?

Accepted Answer

This specialization is designed for backend developers, full-stack developers, and anyone interested in learning how to build APIs with NestJS. If you&#x27;re looking to expand your knowledge of server-side development or need to learn how to create secure and scalable applications, this specialization is ideal for you. It’s suitable for developers who are comfortable with basic programming concepts and are eager to deepen their skills in backend development.

Question 6

How long does it take to complete the specialization?

Accepted Answer

The time required to complete the specialization will vary based on your pace and experience. On average, it takes about a few weeks to a couple of months to finish. Each module is designed with video lectures and hands-on exercises, and the overall time commitment is approximately 15 to 20 hours of focused learning. The course is self-paced, so you can take your time to complete the tasks and reinforce your skills through practice.

Question 7

Can I preview a course before enrolling?

Accepted Answer

Yes, you can preview the first video and view the syllabus before you enroll.  You must purchase the course to access content not included in the preview.

Question 8

When will I have access to the lectures and assignments?

Accepted Answer

If you decide to enroll in the course before the session start date, you will have access to all of the lecture videos and readings for the course. You’ll be able to submit assignments once the session starts.

Question 9

What will I get when I enroll?

Accepted Answer

Once you enroll and your session begins, you will have access to all videos and other resources, including reading items and the course discussion forum. You’ll be able to view and submit practice assessments, and complete required graded assignments to earn a grade and a Course Certificate.

Question 10

When will I receive my Course Certificate?

Accepted Answer

If you complete the course successfully, your electronic Course Certificate will be added to your Accomplishments page - from there, you can print your Course Certificate or add it to your LinkedIn profile.

Question 11

Why can’t I audit this course?

Accepted Answer

This course is currently available only to learners who have paid or received financial aid, when available.

Question 12

Is financial aid available?

Accepted Answer

Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.