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.

Packt
Skills you'll gain: Nginx, Web Servers, Apache, Ansible, CI/CD, Server Administration, Proxy Servers, Linux Servers, Load Balancing, Docker (Software), PHP (Scripting Language), Django (Web Framework), Microservices, Performance Tuning, Scalability
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Customer Retention, Loyalty Programs, Customer Relationship Management (CRM) Software, Customer Data Management, Customer Engagement, Customer Relationship Management, Customer Relationship Building, Customer Analysis, Target Audience, HubSpot CRM, Customer experience strategy (CX), Marketing Automation, Customer Insights, Market Analysis, Email Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Flutter (Software), Mobile Development, Application Development, Data Validation, User Interface (UI) Design, User Interface (UI), Application Design, Cross Platform Development, Interactive Design, Human Computer Interaction, Interaction Design, User Flows, Scalability, Usability, Maintainability, Image Quality, Debugging
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Selenium (Software), Jenkins, Test Script Development, CI/CD, Continuous Integration, Test Automation, Apache Maven, DevOps, Automation, Continuous Delivery, Systems Administration, JUnit, Devops Tools, Scripting, Browser Compatibility, Scalability, Distributed Computing, Git (Version Control System), Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Interactive Data Visualization, Data Presentation, Data Visualization Software, Business Intelligence, Amazon Web Services, Business Analytics, Exploratory Data Analysis, Data Analysis, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: LangGraph, AI Workflows, AI Orchestration, Agentic Workflows, LangChain, LLM Application, Agentic systems, Test Execution Engine, Responsible AI, Human Factors (Security), Data Persistence, Debugging, Network Routing, Software Architecture, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Splunk, Interactive Data Visualization, Data Storytelling, Pivot Tables And Charts, Data Presentation, Dashboard, Ad Hoc Reporting, Data Modeling, Data Visualization Software, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Data Modeling, Data Analysis, Microsoft Excel, Interactive Data Visualization, Advanced Analytics, Business Intelligence, Data Analysis Software, Statistical Analysis, Time Series Analysis and Forecasting, Microsoft PowerPoint, Microsoft 365, Microsoft Office, Query Languages
Mixed · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Data Modeling, Big Data, Data Management, Database Management Systems, Real Time Data, NoSQL, Database Design, Data Processing, Apache Hadoop, Data Structures, Scalability, Virtual Environment
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Workflow Management, Coordinating, Project Coordination, Organizational Skills, Work Breakdown Structure, Project Management Software, Project Management, Dependency Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft 365, Document Management, Collaborative Software, Microsoft Office, Microsoft Teams, File Management, Data Entry, Content Management, Cloud Storage, Real Time Data
Beginner · Course · 3 - 6 Months

Skills you'll gain: SQL, Stored Procedure, SAS (Software), Data Integrity, Data Manipulation, Query Languages, Relational Databases, Data Transformation, Performance Tuning, Debugging, Data Management
Beginner · Course · 1 - 3 Months