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.

Packt
Skills you'll gain: MLOps (Machine Learning Operations), Convolutional Neural Networks, Recurrent Neural Networks (RNNs), Fine-tuning, Containerization, Model Optimization, AI Workflows, Model Evaluation, Model Deployment, Generative AI Agents, LangGraph, Keras (Neural Network Library), Agentic Workflows, Transfer Learning, Artificial Intelligence and Machine Learning (AI/ML), CrewAI, Image Analysis, Large Language Modeling, Natural Language Processing, Python Programming
★ 4.7 (7) · Advanced · Specialization · 1 - 3 Months

Duke University
Skills you'll gain: Data-Driven Decision-Making, Data Strategy, Strategic Decision-Making, Business Analytics, Business Intelligence, Decision Intelligence, Analytics, Data Literacy, Decision Making, Forecasting, Data Science, Operational Analysis, Data Analysis, Market Intelligence, Predictive Analytics, AI Enablement, Artificial Intelligence
★ 4.4 (15) · Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Research, Data Collection, Investigation, Experimentation, Scientific Methods, Research Methodologies, Data Sharing, Persuasive Communication, Data Analysis, Information Management
★ 4.4 (14) · Mixed · Course · 1 - 3 Months

Snowflake
Skills you'll gain: AI Orchestration, Agentic Workflows, AI Workflows, Model Context Protocol, LLM Application, Artificial Intelligence, Tool Calling, Agentic systems, Prompt Engineering, Data Integration, Model Evaluation, SQL, Unstructured Data
★ 4.3 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Copilot, Forecasting, Revenue Forecasting, Responsible AI, Sales Pipelines, Data Ethics, Sales Strategy, Sales, Sales Enablement, AI Product Strategy, Sales Management, AI Personalization, AI Enablement, Microsoft 365, Data Integration
★ 4.4 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft PowerPoint, Timelines, Product Roadmaps, Microsoft 365, Presentations, Technology Roadmaps, Milestones (Project Management), Project Management, User Accounts, Business Process Management, Business Communication
★ 5 (12) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Customer Service, Customer Relationship Building, Continuous Improvement Process, Customer Inquiries, Process Improvement, Client Services, Quality Improvement, Performance Metric, Service Improvement, Customer Support, Customer experience improvement, Technical Support and Services, Customer Complaint Resolution, Performance Measurement, Client Support, Technical Support, Performance Analysis, Customer Retention, Key Performance Indicators (KPIs), Relationship Management
★ 4.5 (22) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microservices, Cloud-Native Computing, Google Cloud Platform, Cloud Applications, Software Architecture, Cloud Development, Event-Driven Programming, Cloud-Based Integration, Serverless Computing, Service Oriented Architecture
★ 4.6 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: z/OS, Computer Architecture, Mainframe Computing, Mainframe Technologies, Microarchitecture, Systems Architecture, Hardware Architecture, Data Storage, Computer Science, Programming Principles, System Programming, Data Structures, Computational Logic, Computer Hardware, Program Development, Computer Programming, Memory Management
★ 3.6 (11) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Instagram, Social Media Content, Graphic Design, Graphic and Visual Design Software, Graphic and Visual Design, Social Media, Social Media Marketing, Organizational Skills, Marketing Design, Collaborative Software, Social Media Strategy, Creative Design, Design Elements And Principles, Shared Media, Typography, Color Theory, Business Strategy
★ 4.5 (13) · Beginner · Guided Project · Less Than 2 Hours

Atlassian
Skills you'll gain: Collaborative Software, Databases, Content Management Systems, Database Software, Database Management, Calendar Management, Content Development and Management, Content Management, Database Application, Content Creation
★ 3.7 (9) · Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Excel Formulas, Pivot Tables And Charts, Microsoft Excel, Spreadsheet Software, Data Validation, Data Visualization, Data Analysis, Interactive Data Visualization, Productivity Software, Data Integrity, Microsoft 365
★ 3 (6) · Mixed · Course · 1 - 4 Weeks