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.

Skills you'll gain: Swift Programming, Apple Xcode, iOS Development, Apple iOS, Data Structures, Programming Principles, Code Reusability, Application Development, Object Oriented Programming (OOP), Development Environment, Computer Programming, Web Development
★ 4.7 (275) · Beginner · Course · 1 - 3 Months

Eindhoven University of Technology
Skills you'll gain: Electronics Engineering, Electronics, Telecommunications, Electronic Systems, Electronic Components, Hardware Design, Electrical Engineering, Communication Systems, Wireless Networks, Electronic Hardware, Systems Design, Simulation and Simulation Software, Simulations, Laboratory Experience
★ 4.7 (247) · Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Public Key Infrastructure, Key Management, Cryptography, Cryptographic Protocols, Encryption, Authentications, Algorithms
★ 4.7 (281) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, Gemini, Google Gemini, Prompt Patterns, Multimodal Prompts, Prompt Engineering Tools, Generative AI, LLM Application, Model Optimization, Fine-tuning, Model Deployment, Prototyping
★ 4.7 (240) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Estimation, Probability, Model Evaluation, Simulation and Simulation Software, Model Optimization, Numerical Analysis, Mathematical Modeling, Performance Tuning, Fine-tuning, Applied Mathematics
★ 4.7 (254) · Intermediate · Course · 1 - 3 Months
University of Leeds
Skills you'll gain: Stakeholder Management, Stakeholder Engagement, Engineering Management, Scope Management, Risk Management, Project Scoping, Stakeholder Analysis, Project Risk Management, Risk Management Framework, Project Management, Governance, Risk Mitigation, Risk Analysis, Governance Risk Management and Compliance
★ 4.7 (307) · Intermediate · Course · 1 - 3 Months

Infosec
Skills you'll gain: Digital Forensics, grep, TCP/IP, Network Protocols, Data Security, General Networking, Record Keeping, Data Integrity, File Management, Ethical Standards And Conduct, Encryption, Algorithms
★ 4.7 (268) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: iOS Development, Apple iOS, Swift Programming, Apple Xcode, Code Review, UI Components, Unit Testing, Mobile Development, User Interface (UI), User Interface (UI) Design, Application Development, Application Design, Interactive Design, Test Case, Code Reusability, Storyboarding
★ 4.7 (248) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis, NumPy, Data Visualization, Data Analysis, Plot (Graphics), Seaborn, Matplotlib, Statistical Visualization, Cloud Computing, Computing Platforms, Jupyter, Dimensionality Reduction, Data Science, Unsupervised Learning, Scikit Learn (Machine Learning Library), Machine Learning Methods, Numerical Analysis, Python Programming, Data Manipulation, Data Preprocessing
★ 4.6 (298) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: SQL, Query Languages, Data Access, Database Software, Database Design, Relational Databases, Problem Solving
★ 4.6 (335) · Beginner · Guided Project · Less Than 2 Hours

MathWorks
Skills you'll gain: Model Based Systems Engineering, Systems Engineering, Systems Architecture, Systems Design, Systems Development, Functional Design, Requirements Analysis, System Requirements, Functional Requirement, Verification And Validation
★ 4.8 (292) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Color Theory, Graphic Design, Color Matching, Typography, Graphic and Visual Design, User Experience Design, Graphic and Visual Design Software, Design, Digital Design, Creative Design, Design Elements And Principles, Visual Design, Design Software, Web Design and Development, Image Quality
★ 4.7 (271) · Beginner · Course · 1 - 4 Weeks