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.

L&T EduTech
Skills you'll gain: Engineering Drawings, Mechanical Drawings, Structural Analysis, Design Specifications, Mechanical Design, Technical Drawing, Engineering Analysis, Process Flow Diagrams, Manufacturing Standards, Thermal Management, Technical Standard, Engineering Calculations, Vibrations, Simulation and Simulation Software, Materials science
Intermediate · Course · 1 - 4 Weeks

Universidades Anáhuac
Skills you'll gain: Customer Success Management, Customer Service, Customer experience strategy (CX), Customer Retention, Customer Relationship Building, Customer Engagement, Customer Relationship Management, Customer Support, Customer experience improvement, Customer Relationship Management (CRM) Software, Customer Acquisition Management, Sales Process, Relationship Management, Customer Analysis, Customer Insights, Leadership, Business Metrics, Performance Metric, General Sales Practices, Sales Strategy
Beginner · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Data Storytelling, Active Listening, Business Writing, Data Visualization, Concision, Data Presentation, Sales Presentation, Non-Verbal Communication, Sales Strategy, Sales Presentations, Customer Relationship Management (CRM) Software, Writing, Persuasive Communication, Team Collaboration, Virtual Teams, Storytelling, Communication, Verbal Communication Skills, Marketing Communications, Communication Strategies
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Data Structures, Plot (Graphics), Python Programming, Data Store, Data Storage
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Lean Six Sigma, Lean Methodologies, Statistical Hypothesis Testing, Six Sigma Methodology, Correlation Analysis, Kaizen Methodology, Process Improvement, Process Improvement and Optimization, Project Coordination, Project Design, Quality Improvement, Sampling (Statistics), Project Management Software, Milestones (Project Management), Project Management, Data Literacy, Statistical Process Controls, Statistical Methods, Business Process, Statistical Modeling
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Applied Mathematics, Mathematical Modeling, Matlab, High Voltage, Three-Phase, Electrical Engineering, electromagnetics, Simulation and Simulation Software, Electric Power Systems, Engineering Calculations, Electrical Power, Mathematical Software, Environmental Science, Environmental Engineering, Design, Basic Electrical Systems
Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Programming Principles, Computer Programming, Python Programming, Program Development, Algorithms, Software Installation, Computational Thinking, Development Environment
Mixed · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Prompt Engineering, LangChain, LLM Application, Memory Management, AI Workflows, Vector Databases, Scalability, User Interface (UI), Embeddings, Database Application, Data Store, Retrieval-Augmented Generation, Databases, Large Language Modeling, Performance Tuning, Maintainability, Data Storage, Data Preprocessing
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Hardening, Cryptographic Protocols, Cybersecurity, Encryption, Security Controls, Proxy Servers, Information Privacy, Servers, Communication Systems, Web Servers, Network Routing, Network Analysis, Cloud Hosting, Cloud Deployment
Intermediate · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Derivatives, Credit Risk, Securities (Finance), Financial Market, Portfolio Risk, Capital Markets, Risk Modeling, Risk Management, Portfolio Management, Financial Modeling, Mathematical Modeling, Probability Distribution, Computer Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Image Analysis, Computer Vision, Deep Learning, Machine Learning Methods, Matlab, Transfer Learning, Traffic Flow Optimization
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Business Metrics, Analytics, Digital Transformation, Business Analytics, Business Intelligence, Performance Measurement, Big Data, Business Analysis, Data Analysis, Business Process Improvement, Performance Metric, Key Performance Indicators (KPIs), E-Commerce, Financial Services, Cash Flows, Financial Acumen, Return On Investment, Data Literacy, Profit and Loss (P&L) Management, Financial Analysis
Mixed · Course · 1 - 3 Months