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.

University of Colorado Boulder
Skills you'll gain: Tidyverse (R Package), Data Import/Export, R (Software), Data Wrangling, R Programming, Data Manipulation, Data Analysis, Ggplot2, Relational Databases, Data Transformation, Data Cleansing, Programming Principles
★ 4.1 (13) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Generative AI Agents, AI Orchestration, AI Workflows, Business Process Automation, Make.com, Automation, Agentic systems, Generative AI, LangChain, Agentic Workflows, Marketing Automation, LLM Application, AI Integrations, AI Security, Cloud Solutions, Prompt Engineering, Slack (Software), Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Google Sheets
★ 3.9 (15) · Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Memory Management, Other Programming Languages, Code Reusability, Programming Principles, Integrated Development Environments, Build Tools, Web Development, System Programming, Maintainability
★ 3.6 (18) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Threat Modeling, IT Security Architecture, Threat Management, Network Security, Security Architecture Review, Internet Of Things, Cloud Security, Vulnerability Management, Identity and Access Management, Encryption, Incident Response, Cybersecurity, Information Systems Security, Security Controls, Computer Security Incident Management, Intrusion Detection and Prevention, Penetration Testing, Vulnerability Assessments, Security Testing, Cloud Solutions
★ 4.5 (12) · Intermediate · Specialization · 1 - 3 Months

MathWorks
Skills you'll gain: Datamaps, Data Science, Spatial Data Analysis, Data Processing, Data Preprocessing, Machine Learning, Geographic Information Systems, Data Visualization, Data Analysis, Data Integration, Amazon Web Services, Cloud Computing, Matlab, Model Training, Data Cleansing, Regression Analysis, Classification Algorithms
★ 4.9 (14) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Cloud-Native Computing, Microservices, Docker (Software), Containerization, Application Deployment, Google Cloud Platform, Software Architecture, Systems Architecture, Cloud Applications
★ 4.6 (22) · Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Generative Engine Optimization (GEO), Content Performance Analysis, Content Optimization, Google Gemini, Generative AI, Content Strategy, Gemini, Content Marketing, AI Workflows, ChatGPT, Google Analytics, Responsible AI, Content Creation, Data-Driven Marketing, AI literacy, Large Language Modeling, Automation, No-Code Development, Language Interpretation, Translation, and Studies
★ 3.3 (9) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Timelines, Project Schedules, Project Documentation, Microsoft Excel, Project Scoping, Project Management Software, Microsoft 365, Microsoft Office, Presentations, User Accounts
★ 3.9 (11) · Beginner · Guided Project · Less Than 2 Hours

Duke University
Skills you'll gain: Data-Driven Decision-Making, Strategic Decision-Making, Business Analytics, Business Intelligence, Analytics, Business Transformation, Data Literacy, Decision Making, Forecasting, Data Science, Operational Analysis, Data Analysis, Market Intelligence, Predictive Analytics, AI Enablement, Strategic Leadership, Artificial Intelligence
★ 4.4 (15) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Integration, Spring Boot, Configuration Management, API Gateway, JUnit, Java Programming, Enterprise Application Management, Java, Test Tools, Unit Testing, Application Programming Interface (API), Development Testing, Software Design Patterns, Authentications
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: R (Software), R Programming, Statistical Hypothesis Testing, Plot (Graphics), Ggplot2, Data Visualization, Data Manipulation, Exploratory Data Analysis, Statistical Programming, Statistical Visualization, Data Science, Tidyverse (R Package), Statistical Methods, Statistical Modeling, Data Analysis, Data-oriented programming, Regression Analysis, Data Structures, Data Wrangling, Statistical Analysis
★ 4.5 (15) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Data Ethics, LLM Application, Generative AI, Large Language Modeling, Artificial Intelligence, AI Workflows, Model Optimization, MLOps (Machine Learning Operations), Information Privacy, Model Deployment, Machine Learning, Deep Learning, Version Control
★ 4.9 (12) · Intermediate · Course · 1 - 4 Weeks