Coding and testing an authentication API [NodeJs + Cypress]

Have you ever wondered how a login API actually works? Have you ever wanted to learn how to test the login API?

We created this free tutorial to fill this knowledge gap.

I’ll walk you through how to:

• How to create the API endpoints

• How to install and use Cypress

• How to create a Mongo database for your API

• How to encrypt passwords

• How to create negative and positive tests for API flows in Cypress

• How to make the tests robust and remove code duplication

This is a tutorial for test automation professionals who already have an understanding of:

• How APIs work

• You have basic JavaScript knowledge

• You want to keep improving in your domain

Prerequisites for the course:

A Windows or Mac computer

IntelliJ installed

Postman installed

So what are you waiting for? Let’s jump into the tutorial.

Don’t just take my word for it, check out what existing students have to say about my other courses:

“The C# section is taught by someone else, which surprised me, but I think they did a great job at instructing at a beginner level. The Selenium materials are quite comprehensive and the instructor is easy to follow and understand.

“Well I can’t explain in words how much am excited after completing this course. The more I was close to completion the more am getting excited. You are a great instructor Nikolay.You don’t just taught Selenium but other aspects of being a beautiful coder. Now am pretty confident and can say “Yes” to my clients when they need me to automate the application. Thank you Sir for all the hard work and effort you put in the course. Surely would like to see you in another engaging course!” – Randhawa Verma

“Wonderful content and things explained in a nutshell. Overwhelmed by Author’s dedication to put things in such a way that any novice or manual tester can follow and understand and definitely be on-boarded as a Selenium Automation Engineer next day at work. Thanks a million times for creating these courses! One Stop for Automation.” – Rupashree Geethaaviji Ananthakrishna

“I am familiar with Nikolay from a course I saw on TestAutomation and have the highest regard for him. Glad to see him on Udemy.” – Annamalai Viswanathan

“One Of the Best courseson Selenium With C#. Cheers Nikolay!!” – Saransh Vaid

Rating Distribution

• 1 stars: 5 votes
• 2 stars: 3 votes
• 3 stars: 20 votes
• 4 stars: 56 votes
• 5 stars: 116 votes

Frequently Asked Questions

How long do I have access to the course materials?

You can view and review the lecture materials indefinitely, like an on-demand channel.

Can I take my courses with me wherever I go?

Definitely! If you have an internet connection, courses on Udemy are available on any device at any time. If you don’t have an internet connection, some instructors also let their students download course lectures. That’s up to the instructor though, so make sure you get on their good side!