K6 – Performance Testing Masterclass with JavaScript — 95% Off Coupon

Learn API and Browser Load Testing using K6 -JavaScript, Web Vitals, Core Metrics & Grafana cloud Integration

5.0 231 students enrolledCreated by Rahul Shetty AcademyLast updated: 🌐 English

Course Overview — Key Details

A quick-reference summary of the most important course details: provider, instructor, difficulty, duration, and what the coupon covers.

•Course Title: K6 – Performance Testing Masterclass with JavaScript
•Provider: Udemy (listed via CourseSpeak)
•Instructor: Rahul Shetty Academy
•Coupon Verified On: February 27, 2026
•Difficulty Level: Advanced
•Category: Development
•Subcategory: Software Testing
•Duration: 6h of on-demand video
•Language: English
•Access: Lifetime Access · Mobile & TV compatible
•Certificate: Certificate of completion included
•Top Learning Outcomes: Design and implement Load, Stress, Spike and Soak tests using K6 with real-world performance scenarios. · Design realistic load models using stages, thresholds, checks, tags and custom metrics. · Build end-to-end API load testing flows in K6 including registration, login and transactional scenarios.
•Prerequisites: None. JavaScript basics are already covered as part of the course.
•Coupon: Click REDEEM COUPON below to apply discount
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What You'll Learn

Skills and competencies you'll gain from this Udemy course:

✓Design and implement Load, Stress, Spike and Soak tests using K6 with real-world performance scenarios. .
✓Design realistic load models using stages, thresholds, checks, tags and custom metrics. .
✓Build end-to-end API load testing flows in K6 including registration, login and transactional scenarios. .
✓Implement browser-level load testing using K6 Browser library with Playwright integration. .
✓Measure and analyze API and Browser performance metrics including Web Vitals and page-wise tracking. .
✓Integrate K6 with Grafana Cloud to visualize, monitor and analyze performance metrics in real time. .
✓Execute end-to-end performance testing projects from planning to result interpretation.

Course Requirements & Prerequisites

Background knowledge or tools recommended before starting this course:

•None. JavaScript basics are already covered as part of the course.

About This Udemy Course

Full course description including curriculum, tools covered, and learning methodology:

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About the Instructor

This course is taught by Rahul Shetty Academy. For full instructor bio, credentials, and other courses they teach, visit the instructor profile on Udemy.

•Instructor: Rahul Shetty Academy
•Field: Development
•Teaching Style: Practical, project-based learning (as described in course curriculum)

Is the K6 – Performance Testing Masterclass with JavaScript Coupon Worth It?

K6 – Performance Testing Masterclass with JavaScript is a development course offered on Udemy by instructor Rahul Shetty Academy, spanning 6h of on-demand content. It holds a 5.0/5 rating from over 231 enrolled students.

Through CourseSpeak, you can access this course with a 95% discount coupon. The coupon was last verified on February 27, 2026. Udemy coupons are time-limited and claimed on a first-come basis — we recommend redeeming as soon as possible.

New to redeeming coupons? Visit our How to Redeem Udemy Coupon on CourseSpeak for detailed instructions on how to apply coupon codes.

✓ Our Take: Based on the rating (5.0/5) and enrollment numbers (231 students), this course appears well-regarded in its category. Use the coupon to access it at a significantly reduced price — and judge for yourself using Udemy's 30-day money-back guarantee.

Course Rating Summary

Aggregate rating data sourced from Udemy as of February 2026. For individual student reviews, visit the course page directly.

5.0
231 ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is estimated. For exact per-star counts, visit the Udemy course page.

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