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: Digital Forensics, Infrastructure as Code (IaC), Endpoint Security, Vulnerability Management, Risk Management, Cryptography, Cybersecurity, Risk Management Framework, Cloud Computing Architecture, Network Security, Incident Response, Threat Management, Cloud Security, Risk Analysis, Cryptographic Protocols, Cyber Attacks, Business Risk Management, Encryption, Cyber Security Policies, Cyber Threat Intelligence
★ 4.4 (18) · Intermediate · Specialization · 3 - 6 Months

Nikolai Schuler
Skills you'll gain: Data Storytelling, Power BI, Interactive Data Visualization, Data Visualization, Advanced Analytics, Data Modeling, Data Transformation, Dashboard Creation, Data Visualization Software, Data Analysis, Data Cleansing, Performance Tuning
★ 4.4 (25) · Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Customer Retention, Loyalty Programs, Brand Loyalty, Customer Relationship Management, Customer Insights, Customer Relationship Building, Customer Data Management, Marketing Analytics, Customer Acquisition Management, Marketing Effectiveness, Data-Driven Marketing, Customer Analysis, Marketing Strategies, Return On Investment, Predictive Modeling
★ 4.7 (20) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Wireframing, Kanban Principles, Mockups, Plot (Graphics), Data Import/Export, Project Management, Collaborative Software, Ideation
★ 4.7 (21) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Collaborative Software, Education Software and Technology, Digital pedagogy
★ 4.7 (33) · Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Java, Data Structures, File I/O, Java Programming, Data Access, Data Cleansing
★ 4.6 (20) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Agile Project Management, Sprint Retrospectives, Scaled Agile Framework, Agile Methodology, Leadership Studies, Project Risk Management, Emotional Intelligence, Team Management, Risk Management, Agile Software Development, Team Performance Management, Team Leadership, User Story, Leadership and Management, Organizational Leadership, Initiative and Leadership, Employee Coaching, Kanban Principles, Project Management Institute (PMI) Methodology, Prioritization
★ 4.7 (20) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Application Deployment, Data Maintenance, Network Architecture, Cloud Infrastructure, Data Storage, Network Infrastructure, Scalability, Issue Tracking, Public Cloud, General Networking, Data Security, Network Monitoring, Serverless Computing, Network Planning And Design, Network Security, Authentications, Infrastructure Security, Authorization (Computing), Data Loss Prevention, Remote Access Systems
★ 4 (23) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Network Monitoring, Cryptographic Protocols, Distributed Denial-Of-Service (DDoS) Attacks, Routing Protocols, Virtual Private Networks (VPN), Security Controls, OSI Models, Dynamic Host Configuration Protocol (DHCP), Proxy Servers
★ 4.8 (17) · Beginner · Course · 1 - 4 Weeks

Hult International Business School
Skills you'll gain: Active Listening, Sales Development, Rapport Building, Sales Strategy, Sales Process, Selling Techniques, Sales Presentation, Communication, Sales Presentations, Prospecting and Qualification, Influencing, Relationship Building, Professional Development, Relationship Management, Negotiation, Interviewing Skills, Branding, Time Management
★ 5 (13) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: ChatGPT, Language Learning, Education Software and Technology, Data Ethics, Oral Comprehension, Writing, Communication
★ 4.1 (10) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Matplotlib, Seaborn, Plot (Graphics), Scatter Plots, Histogram, Data Visualization, Data Visualization Software, Graphing, Statistical Visualization, Data Analysis, Python Programming
★ 4.5 (30) · Beginner · Guided Project · Less Than 2 Hours