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.

Illinois Tech
Skills you'll gain: Database Design, Database Systems, Relational Databases, Database Software, Databases, NoSQL, Database Management Systems, Database Management, Database Development, Machine Learning Algorithms, SQL, Big Data, Model Evaluation, Apache Hadoop, MySQL, Statistical Analysis, Data Visualization, Database Theory, Data Analysis, Data Preprocessing
★ 4.5 (97) · Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Data Presentation, Data Cleansing, Data Visualization Software, Predictive Analytics, Predictive Modeling, Model Training, Business Analytics, Analytics, Financial Analysis, Advanced Analytics, Data Preprocessing, Financial Data, Data Analysis, Technical Communication, Investment Management, Data Processing, Model Evaluation, Portfolio Management, Model Optimization
★ 4.3 (90) · Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Data Visualization, Statistical Visualization, Surveys, Tidyverse (R Package), Data Analysis, Demography, Public Administration, R (Software), Policy Analysis, Public Policies, R Programming, Statistical Programming, Analytics, Data Transformation, Programming Principles, Data Manipulation
★ 4.5 (60) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Generative AI Agents, AI Orchestration, Agentic systems, Agentic Workflows, AI Workflows, Artificial Intelligence, LLM Application, Generative AI, Development Environment, Tool Calling, AI literacy, Large Language Modeling, Software Development Tools, Python Programming, Software Installation
★ 4.6 (101) · Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Prompt Engineering, Amazon Bedrock, Responsible AI, Infrastructure as Code (IaC), Amazon CloudWatch, Application Deployment, Amazon Elastic Compute Cloud, CI/CD, AWS CloudFormation, Unit Testing, Continuous Deployment, Cloud Deployment, Amazon Web Services, DevOps, Devops Tools, DevSecOps, Code Review, Serverless Computing, Containerization, Data Analysis
★ 4.6 (50) · Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Image Analysis, Image Quality, Data Analysis Software, Software Installation, Data Analysis, Analysis, Scientific Visualization, Data Processing
★ 4.4 (62) · Beginner · Guided Project · Less Than 2 Hours

University of Michigan
Skills you'll gain: Failure Analysis, Engineering Practices, Biomedical Engineering, Ethical Standards And Conduct, Business Ethics, Systems Engineering, Engineering Design Process, Social Impact, Engineering, Case Studies, Human Factors Engineering, Software Engineering, Safety Assurance
★ 4.7 (83) · Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Cryptography, Vulnerability Scanning, Kubernetes, Cloud Infrastructure, Cloud Applications, Security Testing, Cyber Security Strategy, Email Security, SQL
★ 4.7 (51) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Software Documentation, Generative AI, API Testing, Test Automation, Design Software, Mockups, User Interface (UI), Software Development Tools, User Interface and User Experience (UI/UX) Design, Software Testing, AI Security, Application Security, Maintainability, Prompt Engineering, Test Case, Software Architecture, Code Review, Secure Coding, Artificial Intelligence, Debugging
★ 3.8 (18) · Beginner · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Design Strategies, Design Reviews, Mathematics Education, Simulations, Education Software and Technology, Simulation and Simulation Software, User Feedback, Display Devices
★ 4.9 (146) · Intermediate · Course · 1 - 3 Months

Alfaisal University | KLD
Skills you'll gain: Microsoft Excel, Microsoft Office, Spreadsheet Software, File Management, Data Entry, Productivity Software
★ 4.8 (92) · Beginner · Course · 1 - 4 Weeks
University of Rochester
Skills you'll gain: Production Process, Economics, Business Economics, Market Dynamics, Cost Reduction, Production Management, Revenue Management, Market Analysis, Operational Efficiency, Supply And Demand, Profit and Loss (P&L) Management, Competitive Analysis, Resource Allocation
★ 4.7 (128) · Intermediate · Course · 1 - 4 Weeks