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.

Skills you'll gain: Multi-Factor Authentication, Information Architecture, Security Controls, Software Documentation, Authentications, ISO/IEC 27001, Penetration Testing, Vulnerability Assessments, Cross-Functional Collaboration, Application Security, Web Content Accessibility Guidelines, Auditing, Security Information and Event Management (SIEM), Technical Documentation, Enterprise Security, Single Sign-On (SSO), Security Assertion Markup Language (SAML), Maintainability, End User Training and Support, User Accounts
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Software Design Patterns, Code Review, System Design and Implementation, C and C++
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Restful API, ASP.NET, Postman API Platform, Application Programming Interface (API), API Design, Application Deployment, Web Development, Database Design, Authentications, API Testing, Microsoft Visual Studio, Data Modeling, Microsoft Azure, Secure Coding, Authorization (Computing), Maintainability, GitHub, Debugging, Version Control, Data Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Collaborative Software, Git (Version Control System), Version Control, Debugging, Software Development Tools, Problem Management, Configuration Management, Software Technical Review, Conflict Management, Root Cause Analysis, Reconciliation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Software Installation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Dashboard, Stakeholder Communications, Campaign Management, Performance Reporting, Email Marketing, Data-Driven Decision-Making, Smart Goals, Marketing Analytics, Marketing Effectiveness, Gap Analysis, Performance Analysis, Marketing Strategies, Content Performance Analysis, Strategic Leadership, Strategic Marketing, Business Writing, Workflow Management, Strategic Planning, Data Visualization, A/B Testing
Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Prometheus (Software), Grafana, System Monitoring, DevOps, Kubernetes, Service Level, Site Reliability Engineering, Event Monitoring, Docker (Software), Data Pipelines, Query Languages
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: AI Personalization, Cross-Channel Marketing, Brand Marketing, Marketing Strategies, Advertising Campaigns, Marketing Automation, Campaign Management, Performance marketing, AI Enablement, Persona Development, Performance Analysis, Target Audience, Generative AI, Marketing Analytics, Online Advertising, A/B Testing, Real Time Data, Paid media, Key Performance Indicators (KPIs), Predictive Analytics
Advanced · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Microsoft Copilot, Vibe coding, Generative AI Agents, GitHub, AI Workflows, Software Development Tools, Application Development, Artificial Intelligence, Generative AI, AI Personalization, Code Review, Responsible AI, Software Development, Front-End Web Development, Design Software, React.js, Software Engineering, Web Development, Javascript
Beginner · Course · 1 - 3 Months

Skills you'll gain: OAuth, Unit Testing, Apache Airflow, Model Evaluation, Data Validation, API Design, Data Pipelines, Test Driven Development (TDD), Data Integrity, Extract, Transform, Load, Multimodal Prompts, Natural Language Processing, MLOps (Machine Learning Operations), OpenAI API, Hugging Face, Large Language Modeling, LLM Application, CI/CD, Tensorflow, PyTorch (Machine Learning Library)
Intermediate · Specialization · 3 - 6 Months

Universitat Politècnica de València
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Excel Formulas, Data Visualization, Productivity Software, Data Entry, Data Analysis Software, Data Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Jira (Software), Backlogs, Scrum (Software Development), Sprint Retrospectives, Sprint Planning, Agile Methodology, Agile Project Management, Scalability, User Story, Prioritization, Continuous Improvement Process, Estimation
Intermediate · Course · 3 - 6 Months