Mocking Courses

Introduction to Unit Testing in Jest - The Fundamentals
Coursera Project Network via Coursera

Unit Testing for Data Science in Python
DataCamp

WebServices/Rest API Testing with SoapUI +Real time Projects
Udemy

Testing Fundamentals in iOS
Pluralsight

F#: Automated Testing for Developers
LinkedIn Learning

A Practical Introduction to Test-Driven Development
LearnQuest via Coursera

Test-Driven Development
LearnQuest via Coursera

The complete guide to testing javascript & node applications
Udemy

Testing From The Inside: Unit Testing Edition
Test Automation University

Mocking Node.js with Sinon
Pluralsight