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.

Skills you'll gain: Debugging, Integrated Development Environments, Data Validation, Web Applications, Scripting, Development Environment, Object Oriented Programming (OOP), Application Development, Code Reusability, Django (Web Framework), Web Development Tools, Software Testing, Web Development, Customer Data Management, Data Structures, Program Development, Business Logic, Python Programming, Record Keeping, Programming Principles
★ 4.9 (49) · Intermediate · Specialization · 1 - 3 Months
West Virginia University
Skills you'll gain: Sales Territory Management, Sales Management, Regional Sales, Sales, Marketing Budgets, Business Ethics, Legal Risk, Forecasting, Operating Budget, Budgeting, Market Share, Ethical Standards And Conduct, Performance Analysis, Commercial Laws, Pareto Chart, Cost Accounting, Market Analysis, Law, Regulation, and Compliance
★ 4.5 (58) · Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Electrical Systems, Electric Power Systems, Electrical Power, Electrical Equipment, Three-Phase, High Voltage, Wiring Diagram, Electrical Engineering, Systems Analysis, Engineering Analysis, Mathematical Modeling, Simulation and Simulation Software, Simulations, Network Analysis
★ 4.4 (25) · Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: AWS Identity and Access Management (IAM), Amazon DynamoDB, Amazon S3, Amazon Elastic Compute Cloud, API Gateway, Serverless Computing, Cloud API, Application Programming Interface (API), Identity and Access Management, Amazon Web Services, Cloud-Based Integration, Authentications, Authorization (Computing), NoSQL, Cloud Storage, Cloud Hosting, Data Storage
★ 4.6 (33) · Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Pivot Tables And Charts, Interactive Data Visualization, Data Visualization, Statistical Inference, Data Visualization Software, Data Presentation, Correlation Analysis, Microsoft Excel, Data Literacy, Spreadsheet Software, Probability & Statistics, Statistics, Regression Analysis, Statistical Hypothesis Testing, Data Analysis, Excel Formulas, Statistical Analysis, Sampling (Statistics), Forecasting, Variance Analysis
★ 4.6 (21) · Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Jenkins, Infrastructure as Code (IaC), CI/CD, Ansible, Build Tools, SonarQube, Continuous Integration, DevOps, Apache Tomcat, Devops Tools, Apache Maven, Continuous Deployment, Continuous Delivery, Configuration Management, Software Configuration Management, Code Coverage, Shell Script, Application Deployment, Unix Shell, Docker (Software)
★ 3.8 (51) · Beginner · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Statistics, Probability & Statistics, Regression Analysis, Probability, Statistical Hypothesis Testing, Probability Distribution, Statistical Methods, Statistical Analysis, Statistical Inference, Sampling (Statistics), Combinatorics
★ 4.6 (18) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Windows, Authentications, Operating System Administration, Azure Active Directory, Microsoft Intune (Mobile Device Management Software), Identity and Access Management, System Configuration, User Provisioning, Active Directory, Remote Access Systems, Software Installation, Role-Based Access Control (RBAC), Automation, Data Migration
★ 4.7 (14) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Angular, Bootstrap (Front-End Framework), JavaScript Frameworks, Authentications, Web Applications, Web Design and Development, Role-Based Access Control (RBAC), Frontend Integration, Responsive Web Design, UI Components, Code Reusability, Data Validation, Software Testing, Data Management
★ 4.6 (27) · Intermediate · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Pharmacology, Contraindication, Pharmacotherapy, Drug Interaction, Medication Therapy Management, Medication Administration, Perioperative Care, Oncology, Hematology, Pulmonology, Patient Evaluation, Treatment Planning, Patient Treatment, Clinical Practices, Chronic Diseases, Cardiac Dysrhythmia, Laboratory Testing, Risk Analysis
★ 4.9 (100) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: API Testing, Software Documentation, API Design, Application Programming Interface (API), Technical Documentation, Restful API, JSON, Software Design
★ 4.1 (35) · Beginner · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Penetration Testing, Metasploit, Safety Culture, Cyber Threat Hunting, Cyber Threat Intelligence, Cyber Security Assessment, Cybersecurity, Threat Detection, Generative AI, Security Testing, Vulnerability Scanning, Anomaly Detection, Data Security, Security Strategy, Network Security, Security Software, Change Management, Machine Learning Methods, Ethical Standards And Conduct, Data Visualization
Beginner · Specialization · 1 - 3 Months