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.

Google Cloud
Skills you'll gain: Google Cloud Platform, Data Pipelines, Data Lakes, Real Time Data, Tensorflow, Extract, Transform, Load, Dataflow, Apache Kafka, MLOps (Machine Learning Operations), Data Warehousing, Data Migration, Apache Spark, Model Deployment, Data Governance, Data Infrastructure, Data Processing, Data Quality, Data Management, Advanced Analytics, Big Data
Intermediate · Professional Certificate · 3 - 6 Months

University of Colorado System
Skills you'll gain: Public Key Infrastructure, Public Key Cryptography Standards (PKCS), Key Management, Cryptography, Encryption, Authentications, Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Image Analysis, Image Quality, Matlab, Computer Vision, Traffic Flow Optimization, Automation, Digital Signal Processing, Anomaly Detection, Spatial Data Analysis, Geospatial Information and Technology, Medical Imaging, Spatial Analysis, Data Preprocessing, Quantitative Research, Algorithms, Data Store
Beginner · Specialization · 1 - 3 Months

Infosec
Skills you'll gain: Digital Forensics, Cybersecurity, TCP/IP, Network Protocols, Information Systems Security, General Networking, Record Keeping, Data Integrity, File Management, Ethical Standards And Conduct, Encryption
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Restful API, Application Deployment, Web Development, Full-Stack Web Development, Cloud API, Application Development, Software Documentation, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hardware Troubleshooting, Network Troubleshooting, Network Infrastructure, Computer Hardware, Computer Networking, Technical Support and Services, General Networking, Network Administration, End User Training and Support, Software-Defined Networking, Technical Support, Networking Hardware, System Configuration, Peripheral Devices, Data Storage, Information Technology, Display Devices, Configuration Management
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Kanban Principles, Agile Methodology, Workflow Management, Prioritization, Collaborative Software, Project Management Software, Organizational Skills, Lean Methodologies, Project Management, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Duke University
Skills you'll gain: File I/O, Maintainability, Program Development, C (Programming Language), Software Engineering, System Programming, Software Development, Simulations, Command-Line Interface, Operating Systems, User Interface (UI), Data Structures, Debugging
Beginner · Course · 1 - 4 Weeks

Interactive Brokers
Skills you'll gain: Financial Trading, International Finance, Financial Market, Securities Trading, Equities, Capital Markets, Market Data, Market Dynamics, Portfolio Risk, Market Trend, Market Analysis
Beginner · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Branding, Strategic Marketing, Marketing, Brand Management, Consumer Behaviour, Go To Market Strategy, Customer Insights, Marketing Strategy and Techniques, Marketing Communications, Customer experience strategy (CX), Market Analysis, Online Advertising, E-Commerce
Mixed · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Pain Management, Treatment Planning, Music, Education Software and Technology, Patient Evaluation, Mindfulness, Creativity, Self-Awareness, Stress Management, Patient Education And Counseling, Verbal Communication Skills, Mental Health Therapies
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Systems Thinking, Epidemiology, Systems Analysis, Social Network Analysis, Simulations, Health Disparities, Network Analysis, Public Health, Policy Analysis, Social Determinants Of Health, Behavioral Health, Economics, Software Installation
Beginner · Course · 1 - 4 Weeks