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.

Skillshare
Skills you'll gain: Color Matching, Photo/Video Production and Technology, Cinematography, Video Editing, Collaborative Software, Post-Production, Image Analysis, Videography, Color Theory, Video Production, Visual Storytelling, Storytelling, Editing, Aesthetics, Fine-tuning, Cloud-Based Integration
★ 4.3 (8) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: A/B Testing, Pandas (Python Package), Matplotlib, Plotly, Data Visualization, Statistical Methods, GitHub, Data Manipulation, Scientific Visualization, Statistical Hypothesis Testing, Version Control, Statistical Analysis, Data Science, Python Programming, NumPy, Data Processing, Data Analysis, Git (Version Control System), Collaborative Software, AI Workflows
★ 3.7 (9) · Beginner · Course · 1 - 3 Months

Sungkyunkwan University
Skills you'll gain: Machine Learning Algorithms, Decision Tree Learning, Classification Algorithms, Statistical Machine Learning, Unsupervised Learning, Machine Learning, Supervised Learning, Python Programming, Algorithms, Applied Machine Learning, Linear Algebra, Bayesian Statistics, Probability & Statistics
★ 3.7 (9) · Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Apache Kafka, Apache, Data Pipelines, Distributed Computing, Scalability, File Systems, Data Store, Live Streaming, Data Persistence, File I/O, Data Storage Technologies, Command-Line Interface, Data Maintenance, Data Storage, Network Monitoring, File Management, Records Management
★ 4.2 (9) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Semiconductors, Power Electronics, Electronic Components, Electronic Systems, Electronics Engineering, Electronics, Electrical Power, Electrical Engineering, Electric Power Systems, Thermal Management, Simulation and Simulation Software
★ 3.5 (8) · Intermediate · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Social Determinants Of Health, Health Disparities, Health Equity, Health Policy, Systems Thinking, Health Informatics, Public Health, Economics, Policy, and Social Studies, Social Justice, Community Health, Health Systems, Social Impact, R (Software), Data Analysis, Data Literacy, R Programming, Data Visualization, Data-Driven Decision-Making, Diversity Awareness
★ 4.7 (16) · Beginner · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Incident Response, Incident Management, Computer Security Incident Management, Cyber Governance, Event Monitoring, Threat Management, Cyber Attacks, Cyber Security Policies, Cyber Security Assessment, Cybersecurity, Cyber Risk, Corporate Communications, Security Controls, Crisis Management, Disaster Recovery, Communication Planning, Internal Communications, Security Awareness, Analysis, Record Keeping
★ 4.8 (21) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Statistical Process Controls, Six Sigma Methodology, Statistical Hypothesis Testing, Lean Six Sigma, Statistical Analysis, Continuous Improvement Process, Data Analysis, Analysis, Process Analysis, Process Improvement, Quality Improvement, Statistical Methods, Quality Monitoring, Quality Control, Process Improvement and Optimization, Root Cause Analysis, Data-Driven Decision-Making, Statistics, Statistical Inference
★ 4.6 (19) · Beginner · Course · 1 - 3 Months
Codio
Skills you'll gain: OAuth, Web Development Tools, Authentications, Web Servers, Application Programming Interface (API), API Design, Cloud API, Restful API, Server Side, Web Development, Servers, JSON, Software Documentation, Web Applications, Javascript, Web Services, Technical Documentation, Application Security
★ 4.5 (6) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: C++ (Programming Language), Software Documentation, Performance Tuning, Application Design, Technical Documentation, Application Development, Memory Management, Data Structures, Generative AI, Algorithms, Scalability
★ 4.9 (9) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Canva (Software), Social Media Campaigns, Social Media, Instagram, AI powered creativity, Social Media Management, Social Media Marketing, Social Media Content, Social Media Strategy, Content Creation, Branding, ChatGPT, Brand Management, Digital Content, Campaign Planning, Design Elements And Principles, Data Import/Export
★ 4.4 (11) · Intermediate · Guided Project · Less Than 2 Hours

Scrimba
Skills you'll gain: Full-Stack Web Development, Information Architecture, React.js, UI Components, Web Applications, Scalability, JavaScript Frameworks, Web Development Tools, Data Access, Query Languages, Database Application, Back-End Web Development, Data Store, Web Design and Development, Database Development, Databases, Front-End Web Development, Software Design, Web Development, Software Development
★ 4.8 (6) · Intermediate · Course · 1 - 3 Months