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.

LearnKartS
Skills you'll gain: Keyword Research, Search Engine Optimization, Web Analytics and SEO, Content Performance Analysis, Web Analytics, Google Analytics, Digital Marketing, Content Strategy, User Experience, Competitive Analysis, Performance Tuning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Object-Relational Mapping, Spring Framework, Hibernate (Java), Apache Maven, Model View Controller, Relational Databases, Database Design, MySQL, Web Applications, Java Platform Enterprise Edition (J2EE), Java Programming, Java, Full-Stack Web Development, Database Application, Database Development, Authentications, Object Oriented Design, Back-End Web Development, Object Oriented Programming (OOP), Software Design Patterns
Beginner · Specialization · 1 - 3 Months

Lund University
Skills you'll gain: Organizational Strategy, Artificial Intelligence, Responsible AI, Strategic Thinking, Business Transformation, Business Risk Management, Business Intelligence, Business Ethics, Automation, Thought Leadership, Interviewing Skills, Human Machine Interfaces
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Animations, User Interface and User Experience (UI/UX) Design, Usability, User Experience, Interaction Design, Storyboarding, User Interface (UI) Design, Prototyping, Cascading Style Sheets (CSS), User Flows, Mockups, Web Content Accessibility Guidelines, Style Guides, Responsive Web Design, Performance Tuning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: iOS Development, Swift Programming, Apple iOS, Mobile Development, User Interface (UI), Apple Xcode, Restful API, User Interface and User Experience (UI/UX) Design, Application Development, Development Environment, Application Programming Interface (API), UI Components, Real Time Data, JSON
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Canva (Software), Brand Strategy, Logo Design, Branding, Style Guides, Brand Awareness, Graphic and Visual Design, Marketing Materials, Typography, Design Elements And Principles, Color Theory, Asset Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Methods
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Data Ethics, Predictive Modeling, No-Code Development, Data Visualization, Data Presentation, Responsible AI, Data-Driven Decision-Making, Advanced Analytics, Data Storytelling, Business Intelligence, Business Analytics, Data Cleansing, Business Reporting, LLM Application, Artificial Intelligence, ChatGPT, Data Quality, Business Metrics, Predictive Analytics, Data Architecture
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Timelines, Project Documentation, Team Management, Stakeholder Management, Project Management, Project Management Software, Project Schedules, Project Scoping, Work Breakdown Structure, Project Planning
Beginner · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Systems Engineering, Requirements Analysis, Requirements Elicitation, Systems Development Life Cycle, Configuration Management, Engineering Management, Waterfall Methodology, Systems Analysis, Project Management, Risk Management, Systems Architecture, System Requirements, Functional Design
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Web Analytics and SEO, Web Analytics, Supplier Management, E-Commerce, WordPress, Search Engine Optimization, No-Code Development, Web Design, Retail Management, Blogs, Order Management, Promotional Strategies, Content Management Systems, Web Design and Development, Web Development, Content Management, Web Content, Marketing Strategies, Web Frameworks, Web Development Tools
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Generative AI, Supervised Learning, Generative Model Architectures, AWS SageMaker, Unsupervised Learning, Large Language Modeling, Time Series Analysis and Forecasting, LLM Application, Applied Machine Learning, Feature Engineering, Exploratory Data Analysis, Deep Learning, A/B Testing, Python Programming, Machine Learning, Data Analysis, Data Processing, AWS CloudFormation, AI Personalization, Network Architecture
Intermediate · Specialization · 3 - 6 Months