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.

University of Pennsylvania
Skills you'll gain: SQL, Data Analysis, Seaborn, Exploratory Data Analysis, Analytics, Data Visualization, Database Management, Query Languages, Data Visualization Software, Matplotlib, Data Literacy, Data Storage, Data Storage Technologies, Business Analytics, Pandas (Python Package), Big Data, Data Science, Data Store, Relational Databases, Data Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Matplotlib, Box Plots, Plot (Graphics), Seaborn, Data Visualization, Statistical Visualization, Data Visualization Software, Pandas (Python Package), Scatter Plots, Data Presentation, Data Import/Export, Histogram, Python Programming, Data Manipulation, Data Analysis, Data Structures
★ 3.9 (9) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Kubernetes, Microsoft Azure, Docker (Software), YAML, Cloud-Native Computing, Containerization, Application Deployment, Cloud Security, Cloud Deployment, Security Controls, Virtual Networking, General Networking
★ 3.3 (8) · Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Frontend Integration, Data Access
★ 3.8 (6) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Agentic systems, Algorithms, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Computational Thinking, Graph Theory, Model Optimization, Solution Design, Technical Design, Performance Testing
★ 4 (6) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Frontend Integration, API Testing, React.js, Containerization, Cloud Deployment, API Gateway, Software Documentation, Amazon Web Services, Front-End Web Development, Application Programming Interface (API), Software Testing, Middleware, Test Automation, Technical Documentation
Advanced · Course · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: Go (Programming Language), Data Structures, Object Oriented Design, Object Oriented Programming (OOP), Computer Programming, Unit Testing, Programming Principles, Algorithms, C (Programming Language), Software Testing, Code Reusability, Graph Theory
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Identity and Access Management, Amazon Elastic Compute Cloud, Cloud Deployment, Cloud Computing Architecture, Amazon CloudWatch, Amazon S3, Databases, Database Systems, Cloud Services, Cloud Computing, Relational Databases, Database Administration, Public Cloud, Amazon DynamoDB, Application Deployment, Database Design, AWS CloudFormation, Cloud Storage
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Social Media Analytics, Social Media Management, Social Media Marketing, Social Media, Key Performance Indicators (KPIs), Social Media Content, Brand Awareness, Content Performance Analysis, Social Media Campaigns, Digital Advertising, Advertising, Performance Metric, Market Analysis, Performance Analysis, Digital Marketing, Marketing Communications
★ 4.9 (7) · Intermediate · Guided Project · Less Than 2 Hours

Howard University
Skills you'll gain: Regression Analysis, Data-Driven Decision-Making, Data Modeling, Business Modeling, Business Analytics, Statistical Analysis, Statistical Methods, Spreadsheet Software, Analysis, Forecasting, Data Analysis, Microsoft Excel, Data Analysis Software, Predictive Modeling, Business Strategy
★ 4.7 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: QuickBooks (Accounting Software), Reconciliation, Financial Reporting, Bookkeeping, Inventory Management, Ledgers (Accounting), Accounting, Inventory Management System, Workflow Management, Inventory Control, Accounting Software, Sales Tax, Accounting Records, Small Business Accounting, Balancing (Ledger/Billing), Accounting Systems, Business Reporting, Accounts Payable and Receivable, Expense Management, Financial Data
Beginner · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: AI Security, Open Web Application Security Project (OWASP), Exploitation techniques, Server Side, Application Security, Artificial Intelligence and Machine Learning (AI/ML), Responsible AI, Data Security, LLM Application, Cyber Attacks, Security Awareness, Generative AI, Large Language Modeling, Generative AI Agents, Prompt Engineering
★ 4.2 (6) · Advanced · Course · 1 - 4 Weeks