Ray Harkins
Top Udemy instructor with 9 courses and 87,856+ students
Ray Harkins's Free Courses
9 courses with verified coupons
Mastering the Seven Quality Tools (with Microsoft Excel)
Master the Seven Quality Tools: Root Cause Analysis, Control Charts, Pareto, Decision Making and More Using Excel
Introduction to Welding Technologies and Processes
Your First Steps Toward Understanding Welding Terminology and Concepts
Process Capability Analysis
Master Cp, Cpk, Pp, and Ppk to Meet Customer Specs and Improve Process Performance
Reliability Engineering Statistics (2026)
Reliability Engineering Statistics: Probability, SPC, Hypothesis Testing, Distributions and Data Analysis Essentials
Statistical Process Control (SPC) Using Microsoft Excel
Statistical Process Control with Excel: Control Charts, Pareto, Regression, and Data Analysis for Manufacturing Quality
Introduction to Reliability Engineering
Learn reliability engineering tools to reduce failures, improve product performance, and ensure quality
Understanding Engineering Drawings
How Technical Information is Conveyed from Engineers and Designers to Manufacturing and Supply Chain Professionals
Introduction to Supply Chain Analytics using Microsoft Excel
Learn supply chain analytics with Excel: forecasting, optimization, and data-driven decisions without complex math
Root Cause Analysis and the 8D Corrective Action Process
A Comprehensive Approach to Problem Solving: Analysis, Containment, and Permanent Corrective Action
Frequently Asked Questions about Ray Harkins
Who is Ray Harkins?
Ray Harkins is a top Udemy instructor with 9 courses and 87,856+ students. They teach in Business, Teaching & Academics.
How many free courses does Ray Harkins offer?
Ray Harkins currently offers 9 courses on CourseSpeak, many with 100% off coupons making them completely free.
What is the average rating of Ray Harkins's courses?
The average rating for Ray Harkins's courses is 4.6 out of 5 stars, based on student reviews.
What topics does Ray Harkins teach?
Ray Harkins teaches courses in Business, Teaching & Academics. Their expertise covers multiple areas in technology and professional development.
Are Ray Harkins's courses worth it?
With 87,856+ students and an average rating of 4.6★, Ray Harkins's courses are highly rated. Many are available free with coupons on CourseSpeak.