Quality control courses can help you learn statistical process control, quality assurance techniques, and the principles of Six Sigma. You can build skills in identifying defects, implementing corrective actions, and conducting audits to ensure compliance with standards. Many courses introduce tools such as control charts, quality management software, and root cause analysis techniques, that support monitoring processes and improving product quality.

University of California, Irvine
Skills you'll gain: Business Writing, Goal Setting, Negotiation, Time Management, Business Planning, Creative Thinking, Project Controls, Feasibility Studies, Cash Management, Entrepreneurship, Team Leadership, Business Correspondence, Report Writing, Financial Statement Analysis, Project Planning, Team Performance Management, Cost Control, Concision, Project Management, Communication
★ 4.6 (46K) · Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Data Ethics, File Management, Data Security, Google Sheets, Databases, Data Access, Data Quality, Data Collection, SQL, Data Import/Export, Metadata Management, Unstructured Data
★ 4.8 (23K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Excel Formulas, Data Cleansing, Pivot Tables And Charts, Spreadsheet Software, Data Wrangling, Microsoft Excel, Data Analysis, Data Quality, Google Sheets, Data Manipulation, Data Integrity, Data Ethics, Data Entry, Data Import/Export, Data Science
★ 4.7 (11K) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Rmarkdown, Version Control, Data Science, R (Software), Git (Version Control System), GitHub, Software Versioning, Data Literacy, General Science and Research, Data Analysis, R Programming, Development Environment, Statistical Reporting, Software Installation
★ 4.6 (34K) · Mixed · Course · 1 - 4 Weeks

Multiple educators
Skills you'll gain: Email Security, Digital Forensics, Network Security, Cloud Infrastructure, Incident Response, Incident Management, Cloud Platforms, Business Continuity Planning, Penetration Testing, Business Continuity, Cloud Computing, Security Controls, System Configuration, Generative AI, Data Storage, Peripheral Devices, Cybersecurity, Application Security, Information Technology, Cryptography
★ 4.7 (16K) · Beginner · Professional Certificate · 3 - 6 Months

Kennesaw State University
Skills you'll gain: Statistical Process Controls, Statistical Hypothesis Testing, Process Capability, Team Management, Team Performance Management, Quality Improvement, Root Cause Analysis, Six Sigma Methodology, Lean Six Sigma, Lean Methodologies, Team Building, Exploratory Data Analysis, Process Improvement, Quality Control, Probability & Statistics, Probability Distribution, Process Improvement and Optimization, Statistical Methods, Process Analysis, Data Literacy
★ 4.7 (4.8K) · Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Data Validation, Spreadsheet Software, Data Analysis, Data Manipulation, Analytical Skills, Consolidation, Excel Formulas, Query Languages, Data Compilation, Pivot Tables And Charts, Data Quality, SQL, Data Integration, Data Transformation, Data Processing, Database Management
★ 4.6 (12K) · Beginner · Course · 1 - 4 Weeks

Meta
Skills you'll gain: React Native, User Research, Version Control, GitHub, UI/UX Research, Usability Testing, Git (Version Control System), JSON, Restful API, Web Development Tools, Unix Commands, Jest (JavaScript Testing Framework), Persona (User Experience), Interaction Design, User Experience Design, SQL, User Interface and User Experience (UI/UX) Design, Mobile Development, Javascript, React.js
★ 4.6 (11K) · Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Network Security, Hardening, Network Protocols, Cloud Security, Network Architecture, Intrusion Detection and Prevention, TCP/IP, Vulnerability Assessments, Computer Networking, Cybersecurity, General Networking, Network Model, Network Infrastructure, Firewall, Security Controls, Cloud Computing, Virtual Private Networks (VPN)
★ 4.8 (7.4K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Responsible AI, Generative Engine Optimization (GEO), Prompt Patterns, Generative AI, Digital Advertising, Email Automation, Email Marketing, ChatGPT, Content Performance Analysis, Data Ethics, Digital Marketing, Search Engine Optimization, Personalized Campaigns, Content Optimization, Marketing Automation, Digital Marketing Tools, AI Personalization, AI literacy, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.7 (12K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: User Research, Cascading Style Sheets (CSS), JSON, Hypertext Markup Language (HTML), User Experience Design, Command-Line Interface, Design Research, Javascript, Unix Shell, Usability, User Centered Design, Debugging, Software Visualization, Web Content Accessibility Guidelines, Pseudocode, User Interface and User Experience (UI/UX) Design, UI Components, Mobile Development Tools, JavaScript Frameworks, Code Reusability
★ 4.7 (24K) · Beginner · Professional Certificate · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Management Accounting, Operations Management, Marketing Planning, Organizational Strategy, Marketing, Performance Measurement, Operations, Strategic Marketing, Product Lining, Communication Planning, Product Strategy, Supply Chain, Continuous Improvement Process, Manufacturing Operations, Product Assortment, Operational Analysis, Cost Accounting, Performance Analysis, Supply Chain Management, Quality Control
★ 4.7 (5.3K) · Intermediate · Specialization · 3 - 6 Months