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.

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Software Development Life Cycle, Version Control, Program Development, Software Development, Application Deployment, Git (Version Control System), Software Design Documents, CI/CD, Software Design, DevOps, Unified Modeling Language, GitHub, Debugging, Containerization, Systems Design, Docker (Software), Code Review, Software Documentation, Functional Requirement, Requirements Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Vulnerability Management, Security Information and Event Management (SIEM), Penetration Testing, Vulnerability Assessments, Cybersecurity, Intelligence Collection and Analysis, Vulnerability Scanning, Cyber Attacks, Network Security, Information Systems Security, Computer Security, Analysis, Network Analysis, Auditing, Data Analysis, Linux Commands, Data Collection, Correlation Analysis, Bash (Scripting Language), Windows PowerShell
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Logistic Regression, SAS (Software), Predictive Analytics, Predictive Modeling, Advanced Analytics, Feature Engineering, Statistical Software, Model Evaluation, Data Analysis, Statistical Analysis, Regression Analysis, Statistical Modeling, Exploratory Data Analysis, Correlation Analysis, Statistical Methods, Statistical Hypothesis Testing, Probability & Statistics, Data Transformation, Descriptive Statistics, Graphing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Service Management, Information Technology Infrastructure Library, IT Service Management, Systems Integration, Control Objectives for Information and Related Technology (COBIT), Supplier Relationship Management, Supplier Performance Management, Strategic Sourcing, Culture Transformation, Process Development, Organizational Structure, Change Management, Cross-Functional Collaboration, Governance, Risk Analysis, Process Improvement and Optimization, Risk Management, Continuous Improvement Process, Performance Measurement, Lean Methodologies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Market Share, Financial Statement Analysis, Case Studies, Estimation, Financial Statements, Business Valuation, Financial Analysis, Strategic Planning, Competitive Analysis, Financial Reporting, Financial Modeling, Market Analysis, International Finance, Financial Data, Financial Forecasting, Analysis, Benchmarking, Trend Analysis
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Retrieval-Augmented Generation, Prompt Patterns, Agentic systems, Performance Testing, Prompt Engineering, Generative AI Agents, Generative AI, Agentic Workflows, Performance Tuning, Model Evaluation, Verification And Validation, Large Language Modeling, MLOps (Machine Learning Operations), Embeddings
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Dashboard, Dashboard Creation, User Feedback, Data Presentation, Data Storytelling, Data Visualization, Organizational Skills, Usability Testing, Data-Driven Decision-Making, Team Performance Management, Constructive Feedback, Project Performance, Prioritization, Project Scoping, Jira (Software), Stakeholder Management
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data-Driven Decision-Making, Applied Machine Learning, Vector Databases, NumPy, Model Evaluation, Machine Learning, Machine Learning Algorithms, Linear Algebra, Python Programming, Classification Algorithms, Numerical Analysis, Performance Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, Data Migration, Performance Tuning, Generative AI Agents, Agentic systems, Generative AI, Model Deployment, AI Security, Containerization, Model Optimization, Large Language Modeling, Embeddings, Role-Based Access Control (RBAC), System Monitoring
Intermediate · Course · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Marketing Effectiveness, Key Performance Indicators (KPIs), Marketing Analytics, Digital Marketing, Marketing Strategies, Data-Driven Marketing, Performance Analysis, Digital Marketing Campaigns, Campaign Management, Customer experience strategy (CX), Digital Analysis, Digital Marketing Tools, Performance Measurement, Marketing Automation, Marketing Channel, A/B Testing, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, AI Security, Secure Coding, Responsible AI, Prompt Patterns, Data Ethics, Prompt Engineering Tools, LLM Application, Vibe coding, ChatGPT, Large Language Modeling, Code Review, AI Integrations, Integration Testing, Generative Model Architectures, Legal Technology, Debugging, Computer Programming, Programming Principles, Quality Improvement
Beginner · Course · 1 - 3 Months

Skills you'll gain: 3D Assets, Unity Engine, Video Game Development, Game Design, 3D Modeling, Virtual Environment, Program Development, Integration Testing, Computer Graphic Techniques, Computer Graphics, Code Reusability, Data Import/Export, Scripting, Model Optimization
Intermediate · Course · 1 - 4 Weeks