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.

LearnQuest
Skills you'll gain: Java Programming, File I/O, Object Oriented Programming (OOP), Application Frameworks, Data Persistence, Debugging, Data Structures
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Database Design, Relational Databases, SQL, Databases, R Programming, Database Management, Data Science, Data Modeling, Query Languages, Data Access, Data Manipulation, Data Analysis
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Data Encryption Standard, Advanced Encryption Standard (AES), Cryptography, Encryption, Brute-force attacks, Algorithms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Rmarkdown, Stakeholder Communications, Data Ethics, Data-Driven Decision-Making, Data Cleansing, Tableau Software, Spreadsheet Software, Data Validation, Data Visualization Software, Interactive Data Visualization, Ggplot2, Presentations, Data Integration, Data Integrity, Data Collection, Case Studies, Interviewing Skills
Beginner · Professional Certificate · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Search Engine Marketing, Keyword Research, Digital Marketing, Online Advertising, Search Engine Optimization, Content Marketing, Social Media Strategy, Social Media, Web Analytics and SEO, Storytelling, Marketing Strategies, Pay Per Click Advertising, Marketing Communications, Digital Advertising, Customer Relationship Management, Brand Management
Beginner · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Big Data, Internet Of Things, Social Network Analysis, Text Mining, Apache Hadoop, Business Intelligence, Unstructured Data, Analytics, Real Time Data, Cloud Computing, Data Storage, Data Science, Marketing Analytics, Fraud detection
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Product Lifecycle Management, Product Roadmaps, Product Management, Product Planning, New Product Development, Product Strategy, Project Management Life Cycle, Product Development, Project Planning, Agile Product Development, Business Planning, Team Building, Competitive Analysis, Market Research, Market Analysis, Marketing Strategies, Risk Management, Financial Analysis
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Applied Machine Learning, Jupyter, Machine Learning Algorithms, Model Evaluation, Machine Learning, Predictive Modeling, Data Science, Python Programming, Predictive Analytics, Data Analysis, Technical Communication
Intermediate · Guided Project · Less Than 2 Hours

University of California, Irvine
Skills you'll gain: Inventory Control, Inventory Management, Operations Management, Supply Chain Management, Microsoft Excel, Supply Chain Planning, Order Management, Warehouse Management, Demand Planning, Logistics Management, Excel Formulas, Service Level, Operations, Data Management, Customer Data Management, Forecasting, Statistical Analysis, Stakeholder Engagement, Probability Distribution
Intermediate · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Data Storytelling, Statistical Process Controls, Data Presentation, Data Visualization Software, Data-Driven Decision-Making, Business Analytics, Tableau Software, Data Analysis, Minitab, Data Cleansing, Statistical Analysis, Data Quality, Process Analysis, Business Process, Key Performance Indicators (KPIs), Matlab
Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Data Synthesis, Data Storytelling, Presentations, Marketing, Data Visualization Software, Market Research, Social Media Marketing, Microsoft PowerPoint, Advertising, Customer Insights, Data Analysis, Verbal Communication Skills, Target Audience, Strategic Marketing, Market Analysis, Digital Marketing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Swift Programming, Apple Xcode, iOS Development, Data Structures, Programming Principles, Mobile Development, Application Development, Object Oriented Programming (OOP), Development Environment, Computer Programming, Web Development
Beginner · Course · 1 - 3 Months