Unit testing courses can help you learn the principles of test-driven development, writing effective test cases, and debugging techniques. You can build skills in identifying edge cases, ensuring code coverage, and automating tests to streamline workflows. Many courses introduce tools such as JUnit, NUnit, and pytest, that support implementing unit tests in various programming languages, allowing you to apply your skills in real coding environments.

University of Pittsburgh
Skills you'll gain: Laboratory Testing, Diagnostic Tests, Medical Terminology, General Medical Tests and Procedures, Pharmaceutical Terminology, Vital Signs, Clinical Experience, Patient Communication, Patient Safety, Emergency and Intensive Care, Medication Administration, Intravenous Therapy, English Language
Beginner · Course · 1 - 3 Months

Peking University
Skills you'll gain: Grammar, Oral Comprehension, Language Competency, Literacy, Cultural Diversity, Language Learning, Vocabulary, Culture
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Advanced · Course · 1 - 3 Months

Infosec
Skills you'll gain: Penetration Testing, Cyber Security Policies, Linux Commands, Cyber Security Assessment, Command-Line Interface, Cybersecurity, Security Testing, Cloud Computing, Linux, Risk Management Framework, Network Monitoring, Security Management, Vulnerability Scanning, Operating Systems, Cyber Risk, Cloud Services, Exploitation techniques, General Networking, Cyber Governance, Cyber Security Strategy
Beginner · Specialization · 1 - 3 Months

University of Michigan
Skills you'll gain: User Experience, User Experience Design, User Story, Prototyping, Wireframing, User Interface and User Experience (UI/UX) Design, User Centered Design, Interactive Design, Ideation, Conceptual Design, Interaction Design, Persona (User Experience), User Interface (UI), Design, Usability Testing, Storyboarding, Mockups, Scenario Testing
Beginner · Course · 1 - 3 Months
Rice University
Skills you'll gain: Statistical Hypothesis Testing, Statistical Methods, Regression Analysis, Statistical Analysis, Statistical Modeling, Statistical Inference, Business Analytics, Microsoft Excel, Model Evaluation, Estimation, Data Analysis, Analytics, Data Transformation
Mixed · Course · 1 - 4 Weeks

Wesleyan University
Skills you'll gain: Regression Analysis, Data Storytelling, Logistic Regression, Classification And Regression Tree (CART), Statistical Hypothesis Testing, Descriptive Statistics, Data Presentation, Statistical Analysis, Statistical Software, Correlation Analysis, Plot (Graphics), Exploratory Data Analysis, Statistical Visualization, Data Manipulation, Decision Tree Learning, Statistical Machine Learning, Data Analysis, Statistical Methods, Machine Learning, Statistics
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Bayesian Statistics, Descriptive Statistics, Statistical Hypothesis Testing, Statistical Inference, Statistical Software, Sampling (Statistics), Data Modeling, Statistics, Probability & Statistics, Statistical Analysis, Statistical Methods, Statistical Modeling, Marketing Analytics, Tableau Software, Data Analysis, Spreadsheet Software, Analytics, Descriptive Analytics, Time Series Analysis and Forecasting, Regression Analysis
Beginner · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Redis, Data Pipelines, Real Time Data, Data Store, Data Structures, Operational Databases, Rust (Programming Language), Docker (Software), Containerization, Transaction Processing, Scripting, Server Side, Performance Tuning, Performance Testing
Mixed · Course · 1 - 3 Months

Skills you'll gain: International Financial Reporting Standards, Insurance, Insurance Policies, Contract Accounting, Business Valuation, Financial Reporting, Technical Accounting, Mergers & Acquisitions, Specialized Accounting, Financial Accounting, Risk Management, Derivatives
Mixed · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Corporate Strategy, Stakeholder Management, Strategic Decision-Making, Mergers & Acquisitions, Stakeholder Analysis, Corporate Sustainability, Business Strategy, Business Management, Strategic Thinking, Governance, Business, Strategic Partnership, Organizational Strategy, Environmental Social And Corporate Governance (ESG), Competitive Analysis, Growth Strategies, Portfolio Management
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, Business Continuity, Cryptographic Protocols, Network Security, Cryptography, Encryption, User Provisioning, Security Management, Penetration Testing, ISO/IEC 27001, Threat Management, Network Performance Management, Information Systems Security, Network Architecture, Cyber Operations, Data Management, Software Development Methodologies, Cybersecurity, Configuration Management, White-Box Testing
Beginner · Specialization · 3 - 6 Months