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 London
Skills you'll gain: Correlation Analysis, Predictive Modeling, Data Collection, Predictive Analytics, Regression Analysis, Data Science, Forecasting, Data Analysis, Statistical Modeling, Data Preprocessing
★ 4.5 (23) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: English Language, Language Competency, Technical Communication, digital literacy, Oral Comprehension, Health Technology, Vocabulary, Computer Literacy, Collaborative Software, Grammar, Safety and Security, End User Training and Support, Help Desk Support, Technical Support, Language Learning, Computer Security Awareness Training, Data Security, Emerging Technologies, Innovation, Computer Hardware
★ 4.1 (18) · Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Applications, Cloud Development, Cloud-Native Computing, Google Cloud Platform, Cloud API, Application Development, Data Store, Cloud Hosting, Cloud Storage, Cloud Services, Software Development, Data Storage, Cloud Platforms
★ 4.4 (29) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Order Management, Order Entry, Sales Process, Order Processing, Accounting Software, Customer Relationship Management, Inventory Control, Small Business Accounting, Inventory Management System, Customer Relationship Management (CRM) Software, Financial Reporting, Accounts Receivable, Invoicing, Cloud Security, Sales, Amazon Web Services, Data Security, Billing & Invoicing, Accounting, Finance
★ 4.6 (17) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Cloud-Native Computing, Cloud Applications, Cloud Development, API Gateway, Cloud API, Google Cloud Platform, Application Programming Interface (API), Cloud-Based Integration, Authentications, Serverless Computing, Identity and Access Management, API Design, Event-Driven Programming, Node.JS, Authorization (Computing)
★ 4.3 (36) · Intermediate · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Model View Controller, Java Platform Enterprise Edition (J2EE), Back-End Web Development, Server Side, Data Access, Apache Tomcat, Application Servers, Java Programming, Relational Databases, Databases, Java, Web Servers, SQL, Authentications, Web Applications, Secure Coding, Software Design Patterns, Data Persistence
★ 4.7 (28) · Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Open Source Technology, Package and Software Management, Linux, Shell Script, Ubuntu, Unix Shell, Linux Administration, Operating System Administration, Bash (Scripting Language), Linux Servers, Unix, Operating Systems, Command-Line Interface, Scripting, Linux Commands, Red Hat Enterprise Linux, File Systems, Network Administration, Software Installation, System Software
★ 4.8 (13) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: R Programming, R (Software), Data Visualization, Statistical Programming, Time Series Analysis and Forecasting, Interactive Data Visualization, Data-Driven Decision-Making, Trend Analysis, Rmarkdown, Data Processing, Data Analysis, Predictive Modeling, Data Cleansing, Data Manipulation, Exploratory Data Analysis, Predictive Analytics, Revenue Management, Forecasting, Business Strategy, Machine Learning
★ 4.9 (12) · Intermediate · Guided Project · Less Than 2 Hours

DeepLearning.AI
Skills you'll gain: Model Deployment, Cloud Deployment, Performance Testing, Android Development, Model Optimization, Model Evaluation, Image Analysis, PyTorch (Machine Learning Library), AI Integrations, Tensorflow, Hardware Architecture, Artificial Neural Networks, Artificial Intelligence
★ 4.4 (29) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Sales Presentation, Presentations, Sales Presentations, Product Demonstration, Microsoft PowerPoint, Microsoft Office, Customer Analysis, Competitive Analysis, Productivity Software, Business Communication, Value Propositions
★ 4.8 (38) · Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Digital Transformation, Cloud Solutions, Cloud Infrastructure, Cloud Platforms, Cloud Computing, Cloud Deployment, Public Cloud, Cloud Services, Business Transformation, Hybrid Cloud Computing, Platform As A Service (PaaS), Google Cloud Platform, Software As A Service, Capital Expenditure, Technology Strategies, Infrastructure As A Service (IaaS), Cloud Security, Network Architecture, Operating Expense, Computer Networking
★ 5 (26) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Pivot Tables And Charts, Microsoft Excel, Dashboard Creation, Dashboard, Spreadsheet Software, Business Reporting, Interactive Data Visualization, Data Visualization, Excel Formulas, Data Import/Export, Data Cleansing, Data Analysis Software, Timelines
★ 4.8 (17) · Intermediate · Course · 3 - 6 Months