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 California, Santa Cruz
Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), C (Programming Language), Algorithms, File I/O, System Programming, Programming Principles, Data Structures, Secure Coding, Scaled Agile Framework
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Facebook, Order Management, Order Fulfillment, Marketing, Product Marketing, Sales, Payment Systems, Shipping and Receiving, E-Commerce, Social Media Marketing, Social Media
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Web Scraping, Extensible Markup Language (XML), Data Processing, Cascading Style Sheets (CSS), JSON, Data Capture, Application Programming Interface (API), MongoDB, Data Storage, Hypertext Markup Language (HTML)
Beginner · Course · 3 - 6 Months

Interactive Brokers
Skills you'll gain: Real Estate, Risk Management, Property and Real Estate, Financial Analysis, Financial Acumen, Return On Investment, Economics, Construction Accounting, Market Dynamics, Investment Management, Market Data, Mortgage Loans, Investments, Market Trend, Market Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Cleansing, SQL, Data Quality, Data Transformation, Big Data, Metadata Management, Query Languages, Google Cloud Platform, Data Analysis, Google Analytics
Beginner · Project · Less Than 2 Hours

Coursera
Skills you'll gain: Salesforce Development, Salesforce, Systems Integration, Data Integration, Web Services, Integration Testing, Application Programming Interface (API), Software Design Patterns, Restful API, Complex Problem Solving, Business Solutions
Beginner · Course · 1 - 4 Weeks

SAE Institute México
Skills you'll gain: Cyber Security Policies, Computer Security Incident Management, Mobile Security, Security Management, Cybersecurity, Law, Regulation, and Compliance, Security Software, Data Security, Cyber Risk, Computer Security Awareness Training, Firewall, Malware Protection, Patch Management
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Oral Expression, Education Software and Technology, Technical Communication, Media and Communications, Persuasive Communication, Writing, Education and Training, Storytelling, Human Learning, Instructional Strategies, Community Outreach, Science and Research, Writing and Editing, Content Creation, Liberal Arts, Photography, Photo/Video Production and Technology, Driving engagement, Creativity, Psychology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Project Finance, Feasibility Studies, Cost Estimation, Financial Analysis, Project Risk Management, Risk Analysis, Return On Investment, Financial Statements, Financial Modeling, Case Studies, Stakeholder Analysis, Due Diligence, Loans, Cash Flows, Market Analysis
Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Estimation, Applied Mathematics, Numerical Analysis, Mathematical Modeling, Control Systems, Mathematical Software, Simulation and Simulation Software, Model Evaluation, Derivatives, Calculus, Computer Programming Tools
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Debugging, Java, Teaching, Program Development, Computer Programming, Programming Principles, Object Oriented Programming (OOP), Integrated Development Environments, Computational Logic, Pseudocode, Algorithms, Test Case
Beginner · Course · 1 - 3 Months

Skills you'll gain: C++ (Programming Language), Object Oriented Design, Object Oriented Programming (OOP), Debugging, Computer Programming, Programming Principles, Maintainability, Prototyping
Intermediate · Course · 1 - 4 Weeks