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: Network Troubleshooting, Network Monitoring, Network Administration, Network Security, Firewall, Ansible, System Monitoring, Network Protocols, Security Controls, Software-Defined Networking, Puppet (Configuration Management Tool), Chef (Configuration Management Tool), Network Switches, Real Time Data, Authentications, Scripting, JSON, Automation, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Business Strategy, Organizational Strategy, Business Planning, Strategic Decision-Making, Stakeholder Management, Data Visualization, Competitive Analysis, Market Analysis, Goal Setting, Key Performance Indicators (KPIs), Analysis, Performance Metric
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Crisis Management, Threat Management, Threat Detection, Infrastructure Security, Resilience, Disaster Recovery, Emergency Response, Business Ethics, Engineering Management, Organizational Change, Systems Thinking, Organizational Effectiveness, Public Safety and National Security, Safety and Security, Risk Analysis, Industrial and Organizational Psychology, Complex Problem Solving, Decision Making, Leadership
Build toward a degree
Intermediate · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Pandas (Python Package), Databases, Data Pipelines, Data Access, Performance Tuning, Data Transformation, Data Structures, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Salesforce
Skills you'll gain: Sales Pipelines, Sales Process, Customer Relationship Management, Salesforce, Customer Success Management, Sales Development, Customer Relationship Management (CRM) Software, Sales Support, Sales Operations, Sales Management, Campaign Management, Lead Generation, Data Visualization, Closing (Sales), Order Management, Product Knowledge, B2B Sales, Customer Support, Sales, Dashboard
Beginner · Professional Certificate · 3 - 6 Months

University of Virginia
Skills you'll gain: User Story, Agile Product Development, Agile Methodology, Design Thinking, User Research, Product Development, User Centered Design, Interviewing Skills, Usability Testing, Innovation, Team Oriented, Persona Development
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Plant Operations and Management, Process Engineering, Cost Management, Process Improvement, Project Management, Engineering Management, Operational Efficiency, Process Analysis, Process Optimization, Budgeting, Engineering Design Process, Safety Standards, Performance Improvement, Simulation and Simulation Software, Cost Estimation, Operational Excellence, Financial Planning
Beginner · Course · 1 - 4 Weeks

AI Business School
Skills you'll gain: Agentic Workflows, AI Workflows, Productivity, AI Orchestration, AI Personalization, AI Enablement, Responsible AI, Business Analysis, Business Technologies, Innovation, ChatGPT, Operational Efficiency, Risk Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Business Modeling, Presentations, Project Design, Product Development, Business Planning, Data Visualization, Entrepreneurship, Value Propositions, Brainstorming, Business Priorities, New Business Development, Market Opportunities, Collaborative Software
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: React.js, JavaScript Frameworks, UI Components, Javascript, Front-End Web Development, Web Development
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Linux Commands, Package and Software Management, File Management, Command-Line Interface, Unix Commands, Ubuntu, Linux Administration, System Monitoring, Linux Servers, Remote Access Systems, Unix Shell, User Accounts, OS Process Management, General Networking, IT Automation
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Responsible AI, Agentic systems, Data Ethics, Agentic Workflows, AI Enablement, Artificial Intelligence, Healthcare Ethics, AI Workflows, AI Security, AI Orchestration, Applied Machine Learning, Health Technology, AI Personalization, Health Systems, Solution Design, Predictive Modeling, Predictive Analytics
Beginner · Course · 1 - 4 Weeks