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.

Coursera
Skills you'll gain: HubSpot CRM, Sales Pipelines, Email Marketing, Dashboard, Sales Process, Customer Relationship Management (CRM) Software, Sales Management, Campaign Management, Customer Relationship Management, Management Reporting, Team Management, Team Oriented, Marketing Automation, Customer Data Management, User Accounts, Marketing
Beginner Ā· Guided Project Ā· Less Than 2 Hours

UniversitĆ di Napoli Federico II
Skills you'll gain: Unsupervised Learning, Supervised Learning, R Programming, R (Software), Machine Learning Methods, Statistical Machine Learning, Artificial Neural Networks, Applied Machine Learning, Transfer Learning, Machine Learning, Machine Learning Algorithms, Exploratory Data Analysis, Tidyverse (R Package), Deep Learning, Ggplot2, Regression Analysis, Dimensionality Reduction, Data Analysis, Data Wrangling, Data Manipulation
Intermediate Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Matplotlib, Data Storytelling, Data Presentation, Interactive Data Visualization, Data Visualization, Plot (Graphics), Scientific Visualization, Statistical Visualization, Data Visualization Software, Box Plots, Storytelling, Image Quality, Python Programming, Design, Software Installation
Mixed Ā· Course Ā· 1 - 4 Weeks

Howard University
Skills you'll gain: Data Wrangling, Regression Analysis, Data Manipulation, Dimensionality Reduction, Data Science, Python Programming, Data Preprocessing, Predictive Modeling, Statistical Modeling, Data Analysis, Statistical Methods, Linear Algebra, Predictive Analytics, Model Training, Unsupervised Learning, Model Evaluation
Mixed Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Amazon Web Services, Code Review, AI literacy, AI Enablement, Integrated Development Environments, AI Workflows, Microsoft Visual Studio, Debugging, Development Environment, Vulnerability Scanning, Software Development, Web Applications, TypeScript
Intermediate Ā· Guided Project Ā· Less Than 2 Hours

Infosec
Skills you'll gain: C and C++, Exploit development, C (Programming Language), Security Testing, C++ (Programming Language), Secure Coding, Application Security, System Programming, Debugging, Vulnerability Assessments, Interoperability, White-Box Testing
Mixed Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Network Architecture, Virtual Networking, Network Performance Management, Network Monitoring, Performance Tuning, Cloud Deployment, System Monitoring, Virtual Machines, IT Automation, Infrastructure as Code (IaC), Event Monitoring, Windows PowerShell, Automation, Command-Line Interface
Intermediate Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Instagram, Facebook, LinkedIn, Content Creation, Social Media Content, Social Media, Graphic Design, Social Media Marketing, Marketing Design, Digital Marketing
Beginner Ā· Guided Project Ā· Less Than 2 Hours

Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Identity and Access Management, Amazon Elastic Compute Cloud, Cloud Deployment, Cloud Computing Architecture, Amazon CloudWatch, Amazon S3, Database Systems, Cloud Services, Cloud Computing, AWS CloudFormation, Relational Databases, Database Administration, Public Cloud, Amazon DynamoDB, Application Deployment, Database Design, Database Management Systems, Cloud Storage
Intermediate Ā· Specialization Ā· 3 - 6 Months

Skills you'll gain: Governance Risk Management and Compliance, Security Management, Compliance Management, Risk Appetite, Risk Analysis, Compliance Training, Risk Mitigation, Risk Management Framework, Cyber Governance, Regulatory Compliance, Compliance Auditing, Cyber Risk, Cyber Security Policies, Governance, Regulation and Legal Compliance, Continuous Monitoring, Law, Regulation, and Compliance, Cyber Security Assessment, Computer Security Awareness Training, Vulnerability Assessments
Advanced Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Adobe Photoshop, Photo Editing, Journals, Software Design Patterns, Creative Design, Graphic and Visual Design, Design Elements And Principles, Creativity, Design Strategies, Design, Graphics Software, Visual Storytelling, Graphic Design, Digital Design, Design Software, Editing, File Management
Beginner Ā· Specialization Ā· 1 - 3 Months

Skills you'll gain: Canva (Software), Style Guides, Logo Design, Marketing Design, Brand Strategy, Marketing Materials, Branding, Brand Marketing, Marketing Collateral, Brand Management, Graphic Design, Organizational Skills, Marketing, Media Strategy, File Management, Multimedia
Intermediate Ā· Guided Project Ā· Less Than 2 Hours