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 Virginia
Skills you'll gain: User Story, Persona (User Experience), Agile Product Development, Design Thinking, Agile Methodology, Product Development, Team Oriented, User Research, Persona Development, Usability Testing, User Feedback, User Centered Design, Value Propositions, Innovation, Interviewing Skills
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Restful API, Rust (Programming Language), API Design, Object-Relational Mapping, Application Programming Interface (API), Server Side, Back-End Web Development, System Programming, Web Frameworks, Web Development, Web Servers, Software Documentation, Web Applications, Scalability, Database Management, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Flutter (Software), Data Persistence, JSON, Data Store, UI Components, User Interface (UI), Operational Databases, User Interface and User Experience (UI/UX) Design, User Interface (UI) Design, Database Application, Databases, Debugging, Application Development, Data Access, Mobile Development, Program Development, Cloud API, Application Programming Interface (API), Context Management, Data Mapping
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Wireframing, Persona (User Experience), User Interface (UI), User Experience Design, Usability, User Interface (UI) Design, UI Components, Visual Design, Persona Development, Information Architecture, Web Design, Design, Design Elements And Principles
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Unit Testing, JUnit, Integration Testing, Restful API, Development Testing, Software Testing, Test Tools, Web Services, Hibernate (Java), Business Logic
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Feature Engineering, Data Preprocessing, Demand Planning, Financial Data, Predictive Modeling, Customer Demand Planning, Data-Driven Decision-Making, Exploratory Data Analysis, R Programming, Customer Analysis, Predictive Analytics, Profit and Loss (P&L) Management, Inventory and Warehousing, Analytics, Advanced Analytics, Supply Chain Management, Data Transformation, Machine Learning, Business
Beginner · Specialization · 1 - 3 Months

Interactive Brokers
Skills you'll gain: Investments, Portfolio Risk, Portfolio Management, Risk Management, Investment Management, Equities, General Finance, Securities Trading, Market Trend, Market Opportunities, Performance Analysis, Stock Rotation, Business Economics, Market Dynamics, Market Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Lean Six Sigma, Sample Size Determination, Six Sigma Methodology, Process Improvement, Quality Improvement, Data-Driven Decision-Making, Lean Methodologies, Statistical Process Controls, Process Improvement and Optimization, Process Analysis, Lean Manufacturing, Continuous Improvement Process, Predictive Modeling, Statistical Methods, Process Capability, Quality Management, Statistical Analysis, Quality Monitoring, Quality Assessment, Statistical Modeling
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Apache Kafka, Data Transformation, Real Time Data, Fraud detection, Data Pipelines, Apache Spark, Power BI, PySpark, Performance Tuning, Grafana, Disaster Recovery, Data Architecture, Prometheus (Software), Data Integrity, Scalability, Data Processing, Data Governance, Event-Driven Programming, System Monitoring, Docker (Software)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Unity Engine, Game Design, Video Game Development, Animation and Game Design, Software Architecture, Visual Design, Visualization (Computer Graphics), Object Oriented Design, Code Reusability, Design, Course Development, Scripting, C# (Programming Language), Interactive Learning, Systems Development, Project Design, Physics
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cascading Style Sheets (CSS), HTML and CSS, Hypertext Markup Language (HTML), Cloud Hosting, Web Development, Cloud Deployment, Responsive Web Design, Web Design, Web Presence, Application Deployment, Typography, Servers, Javascript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Strategic Planning, Competitive Analysis, Strategic Thinking, Business Strategy, Strategic Prioritization, Strategic Decision-Making, Organizational Strategy, Performance Measurement, Performance Analysis, Analysis, Internal Auditing, Market Analysis, External Auditing, Market Opportunities, Entrepreneurship, Leadership
Intermediate · Guided Project · Less Than 2 Hours