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.

Johns Hopkins University
Skills you'll gain: MITRE ATT&CK Framework, Penetration Testing, Exploitation techniques, Mobile Security, Vulnerability Scanning, Cybersecurity, Security Testing, Application Security, Network Security, Vulnerability Assessments, Web Applications, Wireless Networks, Network Protocols
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Seaborn, Matplotlib, NumPy, Plot (Graphics), Scatter Plots, Statistical Visualization, Data Visualization Software, Box Plots, Histogram, Jupyter, Heat Maps, Graphing, Data Manipulation, Artificial Intelligence, Analysis, AI Workflows, Development Environment
★ 4.5 (20) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Dashboard Creation, Dashboard, Data Modeling, Business Intelligence, Data Access, Microsoft Copilot, Data Integration, Interactive Data Visualization, Data-Driven Decision-Making, Performance Reporting, Data Transformation, Data Cleansing, ChatGPT, Model Optimization
Intermediate · Course · 1 - 4 Weeks

American Psychological Association
Skills you'll gain: Sample Size Determination, Statistical Hypothesis Testing, Probability & Statistics, Statistical Methods, Probability Distribution, Statistical Reporting, Quantitative Research, Statistical Analysis, Statistical Software, Correlation Analysis, Sampling (Statistics), Statistical Inference, Statistics, Data Analysis, Analysis, Descriptive Statistics, Probability, Scientific Methods, Analytical Skills, Regression Analysis
★ 4.8 (6) · Beginner · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Embeddings, Retrieval-Augmented Generation, Model Training, Large Language Modeling, Natural Language Processing
★ 4.8 (9) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Blood Collection, Phlebotomy, Medication Administration, Healthcare Ethics, Automated External Defibrillator, Life Support, Cardiopulmonary Resuscitation (CPR), Emergency and Intensive Care, Bloodborne Pathogens, Emergency Medicine, Laboratory Testing, Respiratory Care, Pathology, Airway Management, Defibrillation, Diagnostic Tests, Direct Patient Care, Critical Thinking and Problem Solving, Decision Making, Critical Thinking
★ 4.9 (9) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Financial Forecasting, Risk Management, Predictive Modeling, Financial Data, Risk Analysis, Generative AI, Financial Modeling, Financial Analysis, Predictive Analytics, Market Data, Financial Statement Analysis, Data-Driven Decision-Making, Market Trend, Investment Management, Portfolio Management, Financial Reporting, Analysis, Automation
★ 4 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Goal Setting, Organizational Skills, Project Management Software, Delegation Skills, Project Performance, Collaborative Software, Project Coordination, Project Management, User Accounts, Internal Communications, Communication
★ 5 (9) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Animations, Animation and Game Design, Multimedia, Motion Graphics, Video Editing, Computer Graphic Techniques, Photo/Video Production and Technology, Knowledge of Apple Software, Graphics Software, Data Import/Export, User Interface (UI), Timelines, File Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Threat Modeling, Incident Management, Remote Access Systems, Cyber Security Policies, Incident Response, Security Management, Computer Security Incident Management, Data Security, Vulnerability Assessments, Law, Regulation, and Compliance, Threat Detection, Security Strategy, Cybersecurity, Security Controls, Cyber Security Assessment, Security Software, Vulnerability Management, Computer Security Awareness Training, Telecommuting, Infrastructure Security
★ 4.9 (11) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Git (Version Control System), Version Control, GitHub, Jupyter, Python Programming, Programming Principles, Software Versioning, Data Science, Generative AI, Development Environment, Computer Programming, Data Analysis
★ 4.2 (6) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Role-Based Access Control (RBAC), Postman API Platform, Authentications, Spring Framework, API Testing, Authorization (Computing), Restful API, Identity and Access Management, Secure Coding, Java Programming, Application Design, Spring Boot, User Accounts, Application Programming Interface (API), API Design, Web Applications
Intermediate · Course · 1 - 4 Weeks