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.

Palo Alto Networks
Skills you'll gain: Zero Trust Network Access, Network Security, Endpoint Security, Network Administration, General Networking, TCP/IP, Cybersecurity, Network Infrastructure, Firewall, Security Controls, Cryptography, OSI Models, Network Protocols, Dynamic Host Configuration Protocol (DHCP), Encryption, Authentications, Network Routing, Software As A Service
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, Electronic Systems, Electrical Engineering, electromagnetics, Electrical Power, Electronics Engineering, Electric Power Systems, Simulation and Simulation Software, Electronics, Engineering Analysis, Simulations, Electrical Systems, Mathematical Modeling, Hardware Design, Computer-Aided Design, Matlab, Technical Design, Engineering Design Process, Energy and Utilities
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Image Analysis, Microsoft Azure, Computer Vision, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), AI literacy, Applied Machine Learning, Model Deployment, Model Training, Application Development, Data Capture, Classification Algorithms
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Home Health Care and Assisted Living, Infection Control, Personal protective equipment, Hand Hygiene, Emergency Response, Long Term Care, Nursing Homes, Patient Communication, Public Health and Disease Prevention, Laboratory Testing, Mental Health, Community Health, Public Health, Care Coordination, Media and Communications, Patient Education and Support, Epidemiology, Diagnostic Tests, Cleanliness, Infectious Diseases
Beginner · Course · 1 - 3 Months

Universidade Estadual de Campinas
Skills you'll gain: Laboratory Testing, Patient Evaluation, Product Testing, Personal Care, Biology, Pharmaceuticals, Pharmacology, Chemistry, Health Care Procedure and Regulation, Physiology, Geriatrics, Preventative Care, Biochemistry, Radiation Protection, Clinical Assessment, Molecular Biology
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Data Warehousing, Star Schema, Dashboard Creation, Data Visualization Software, MicroStrategy, Business Intelligence, Data Integration, Data Architecture, Extract, Transform, Load, Data Modeling, Case Studies, Business Intelligence Software, Data Management, PostgreSQL, SQL, Analytical Skills, Query Languages, Data Transformation
Mixed · Course · 1 - 3 Months

Rice University
Skills you'll gain: Economics, Supply And Demand, Business Economics, Game Theory, Market Dynamics, Economics, Policy, and Social Studies, Economic Development, Financial Policy, Socioeconomics, Market Analysis, Operating Cost, Public Policies, Labor Relations, Tax, International Finance, Fiscal Management, General Finance, Cost Benefit Analysis, Cost Accounting, Investments
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: LangGraph, Generative AI Agents, AI Orchestration, LangChain, Agentic systems, AI Workflows, OpenAI API, Agentic Workflows, LLM Application, OpenAI, Artificial Intelligence, Generative AI, Development Environment, Tool Calling, AI literacy, AI Integrations, User Interface (UI), Python Programming, Large Language Modeling, Computer Programming Tools
Intermediate · Specialization · 3 - 6 Months

Erasmus University Rotterdam
Skills you'll gain: Econometrics, Data Collection, Regression Analysis, Statistical Methods, Survey Creation, Data Compilation, Quantitative Research, Data Wrangling, Statistical Hypothesis Testing, Descriptive Statistics, Statistical Modeling, Statistical Analysis, Correlation Analysis, Probability Distribution
Beginner · Course · 1 - 3 Months

Infosec
Skills you'll gain: Incident Response, Computer Security Incident Management, Incident Management, Threat Management, Cyber Operations, Cybersecurity, Endpoint Detection and Response, Cyber Attacks, Cyber Threat Intelligence, Digital Forensics, Intrusion Detection and Prevention, Threat Detection, Network Security, Network Monitoring, Data Security, Business Continuity, Network Analysis, Exploitation techniques, Malware Protection, Analysis
Beginner · Specialization · 3 - 6 Months

Fudan University
Skills you'll gain: Unity Engine, Game Design, Video Game Development, Intellectual Property, 3D Assets, Mobile Development, Android Development, Animation and Game Design, Cloud Deployment, Application Deployment, Conceptual Design, Android (Operating System), User Interface (UI), Mobile Development Tools, C# (Programming Language), Systems Design, User Interface (UI) Design, Cross Platform Development, Performance Tuning, New Product Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Google Analytics, Data-Driven Marketing, Marketing Analytics, Email Automation, Dashboard Creation, Data-Driven Decision-Making, Web Analytics, Dashboard, Content Scheduling, Geospatial Information and Technology, Marketing, Data Analysis
Beginner · Guided Project · Less Than 2 Hours