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.

LearnQuest
Skills you'll gain: Relational Databases, SQL, Databases, Data Access, Data Manipulation, Database Development, Query Languages
Beginner · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Team Building, Teamwork, Team Oriented, Telecommuting, English Language, Business Communication, Collaborative Software, Business Correspondence, Communication, Virtual Teams, Business Writing, Verbal Communication Skills, Language Competency, Workforce Development, Adult Education, Organizational Skills, digital literacy, Digital Transformation, Business Transformation, Problem Solving
★ 4.6 (7) · Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: UI Components, React.js, Javascript, JavaScript Frameworks
★ 5 (6) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Exploit development, Penetration Testing, Exploitation techniques, Technical Communication, Scripting, Technical Writing, IT Automation, Scripting Languages, Programming Principles, Automation, Data Security
★ 4.6 (11) · Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: TypeScript, Javascript, Functional Design, Code Reusability, Object Oriented Programming (OOP), Programming Principles, Web Development Tools, Data Structures, Development Environment, Maintainability, System Configuration, Enterprise Application Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Figma (Design Software), UI Components, Prototyping, Interactive Design, Interaction Design, User Interface and User Experience (UI/UX) Design, User Experience, Motion Graphics, Responsive Web Design, Animations, User Interface (UI) Design, Typography, Layout Design, Scalability
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Search Engine Marketing, Google Ads, Pay Per Click Advertising, Online Advertising, Search Engine Optimization, Digital Marketing Campaigns, Marketing, Digital Marketing, Digital Advertising, Paid media, Campaign Management, Marketing Automation, Advertising Campaigns, Google Analytics, Advertising, Media Buying, Target Audience, Bidding
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Workflow Management, Go To Market Strategy, Project Schedules, Project Management Software, Scheduling, Organizational Skills, Marketing Planning, Process Optimization, Campaign Planning, Marketing Strategies, Project Coordination, AI Enablement, Content Creation, Project Management, Digital Marketing, Content Development and Management, ChatGPT, Automation, Artificial Intelligence
Intermediate · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: Node.JS, Full-Stack Web Development, Web Applications, Authentications, Server Side, JavaScript Frameworks, Back-End Web Development, Restful API, Middleware, Dataflow, Data Validation, NoSQL, TypeScript, Application Programming Interface (API), Object-Relational Mapping, Authorization (Computing), MongoDB, Databases, MySQL
★ 4.8 (8) · Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Solutions, Cloud Infrastructure, Cloud Services, Cloud Computing, Cloud Platforms, Digital Transformation, Public Cloud, Software As A Service, Infrastructure As A Service (IaaS), Platform As A Service (PaaS), Hybrid Cloud Computing, Multi-Cloud, Google Cloud Platform, Business Transformation, Technology Strategies, Cloud Security, Operating Expense
★ 4.8 (9) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Apache Airflow, Docker (Software), Git (Version Control System), SQL, Data Pipelines, Containerization, CI/CD, Debugging, Ansible, Database Management, Continuous Deployment, Performance Tuning, Infrastructure as Code (IaC), Continuous Integration, Workflow Management, DevOps, Automation, Configuration Management, Root Cause Analysis, Python Programming
Intermediate · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: LangGraph, Retrieval-Augmented Generation, Generative AI Agents, AI Orchestration, CrewAI, Agentic Workflows, Agentic systems, LangChain, LLM Application, AI Integrations, Systems Integration, Tool Calling, Responsible AI, Large Language Modeling, Prompt Engineering, Restful API, Embeddings, Vector Databases, Memory Management
Beginner · Course · 1 - 4 Weeks