Software testing courses can help you learn test planning, test case design, automated testing, and performance testing. You can build skills in identifying bugs, writing effective test scripts, and using various testing methodologies. Many courses introduce tools like Selenium for automation, JUnit for unit testing, and JIRA for issue tracking, showing how these skills apply in real-world software development environments.

Universidad de los Andes
Skills you'll gain: GitHub, Git (Version Control System), Version Control, Software Versioning, Software Development Tools, Collaborative Software
Build toward a degree
Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), C and C++, Object Oriented Design, File I/O, Programming Principles, Data Structures, Data Modeling
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Process Controls, Kaizen Methodology, Customer Relationship Management, Six Sigma Methodology, Quality Management, Lean Six Sigma, Lean Methodologies, Quality Management Systems, Continuous Improvement Process, Operational Excellence, Process Improvement, Software Quality Assurance, Quality Control, Supplier Quality Management, Quality Improvement, Brainstorming, Benchmarking, Quality Assurance and Control, Change Management, Organizational Change
Beginner · Specialization · 3 - 6 Months

Exploratorium
Skills you'll gain: Developing Training Materials, Electronics, Creativity, Design Thinking, Education Software and Technology, Basic Electrical Systems, Driving engagement, Experimentation, Design, Computational Thinking, Creative Design, Construction
Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Linux, Linux Administration, Operating System Administration, Linux Commands, User Accounts, Command-Line Interface, Systems Administration, Operating Systems, User Provisioning, Service Management, System Configuration, System Monitoring, Graphical Tools, File Management
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Operations Research, Algorithms, Graph Theory, Linear Algebra, Combinatorics, Computational Thinking, Mathematical Modeling, Theoretical Computer Science, Python Programming
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Tidyverse (R Package), Data Wrangling, R (Software), Data Cleansing, Data Transformation, Data Manipulation, R Programming, Data Science, Exploratory Data Analysis, Data Analysis, Data Management, File Management, Data Visualization, Data Import/Export
Beginner · Course · 1 - 3 Months

Skills you'll gain: Differentiated Instruction, Learning Management Systems, Teaching, Education Software and Technology, Student Engagement, Blended Learning, Digital pedagogy, Instructional Strategies, Interactive Learning, Needs Assessment
Beginner · Guided Project · Less Than 2 Hours

EC-Council
Skills you'll gain: Digital Forensics, Network Security, Incident Response, Computer Security Incident Management, Cryptography, Penetration Testing, Cybersecurity, Application Security, Security Information and Event Management (SIEM), Cyber Security Policies, Threat Detection, Network Monitoring, Cloud Security, Vulnerability Assessments, Malware Protection, Mobile Security, Identity and Access Management, Internet Of Things, Risk Analysis, Web Applications
Beginner · Professional Certificate · 3 - 6 Months
Johns Hopkins University
Skills you'll gain: Health Policy, Health Equity, Health Disparities, Epidemiology, Data Quality, Public Health, Health Assessment, Social Determinants Of Health, Data-Driven Decision-Making, Data Analysis, Data Collection, Data Presentation, Data Visualization Software
Beginner · Course · 1 - 4 Weeks

The Chinese University of Hong Kong
Skills you'll gain: Operations Research, Computational Logic, Combinatorics, Algorithms, Applied Mathematics, Mathematical Modeling, Mathematical Software, Computational Thinking, Programming Principles, Theoretical Computer Science, Performance Tuning, Linear Algebra
Intermediate · Course · 1 - 4 Weeks

Pontificia Universidad Católica del Perú
Skills you'll gain: Data Preprocessing, Business Analytics, Dimensionality Reduction, Analytics, Data Cleansing, Data Transformation, Anomaly Detection, Data Manipulation, Project Management Life Cycle, Databases, R Programming, Data Analysis, Data Quality, Data Science, Big Data, Exploratory Data Analysis, Supervised Learning
Beginner · Course · 1 - 3 Months