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: Desktop Support, Operating Systems, Technical Support, System Support, Remote Access Systems, Debugging, Microsoft Windows, Software Installation, Application Performance Management, Microsoft Office, Technical Communication
★ 5 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Continuous Improvement Process, Process Improvement, Risk Management, Performance Measurement, Quality Management, Process Analysis, Performance Management, Project Management, Process Optimization, Verification And Validation, Requirements Analysis, Project Planning, Root Cause Analysis
★ 5 (23) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Data Visualization, Data Entry, Excel Formulas, Data Presentation, Google Sheets, Spreadsheet Software, Management Reporting, Business Reporting, Marketing Analytics, Market Analysis, Data Validation
★ 4.6 (16) · Beginner · Guided Project · Less Than 2 Hours

H2O.ai
Skills you'll gain: Large Language Modeling, Model Evaluation, Collaborative Software, Artificial Neural Networks, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, LLM Application, Data Preprocessing, Prompt Engineering, Generative Model Architectures, Training Programs, Data Validation, Data Cleansing, Natural Language Processing, Applied Machine Learning, Transfer Learning, Verification And Validation, Data Quality, AI Workflows
★ 3.6 (14) · Intermediate · Specialization · 3 - 6 Months

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

Skills you'll gain: Calendar Management, Content Development and Management, Scheduling, Project Management Software, Content Creation, Workflow Management, Organizational Skills, Project Management, User Accounts, Marketing
★ 4.8 (14) · Intermediate · Guided Project · Less Than 2 Hours

Logical Operations
Skills you'll gain: Power BI, Business Reporting, Business Intelligence, Data Storytelling, Business Intelligence Software, Data Visualization Software, Data Analysis, Microsoft Excel, Data Analysis Software, Data Modeling, Data Integration, Self Service Technologies, Data Management, Microsoft PowerPoint, Microsoft 365, Microsoft Office
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Service Level Agreement, Data Governance, Incident Management, Problem Management, Database Management Systems, Asset Management, Disaster Recovery, Business Continuity Planning, Business Continuity, Security Controls, Information Systems, IT Infrastructure, Auditing, Patch Management
★ 4.9 (7) · Intermediate · Course · 1 - 4 Weeks
University of London
Skills you'll gain: Applied Machine Learning, Model Evaluation, Artificial Intelligence, Machine Learning, Computer Vision, Data Preprocessing
★ 4.7 (12) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Encryption, Secure Coding, File Management, Cryptography, Python Programming, Programming Principles, Debugging, Scripting, Software Testing, Data Structures
★ 4.8 (13) · Mixed · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Ansible, IT Automation, Devops Tools, Automation, Infrastructure as Code (IaC), DevOps, YAML, Linux, Command-Line Interface, Cloud Infrastructure, Encryption, Security Controls
★ 3.2 (14) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Correlation Analysis, Statistical Visualization, Descriptive Statistics, Statistical Analysis, Data Analysis, Box Plots, R (Software), Systems Of Measurement, Data Quality, Run Chart, Scatter Plots, Regression Analysis, Statistical Methods, Verification And Validation, Statistical Hypothesis Testing
★ 4.2 (10) · Intermediate · Course · 1 - 3 Months