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.

Universiteit Leiden
Skills you'll gain: Statistical Inference, Statistical Hypothesis Testing, Regression Analysis, R Programming, Data Analysis, Statistical Analysis, Descriptive Analytics, R (Software), Descriptive Statistics, Statistical Methods, Sampling (Statistics), Analysis, Probability & Statistics, Data Ethics, Data Collection, Analytical Skills, Medical Privacy, Exploratory Data Analysis, Statistical Reporting, Logistic Regression
Beginner · Course · 1 - 3 Months

Skills you'll gain: GitHub, Responsive Web Design, React.js, Front-End Web Development, Git (Version Control System), HTML and CSS, Version Control, Hypertext Markup Language (HTML), Web Development, Web Design and Development, Back-End Web Development, Frontend Integration, Web Design, UI Components, Code Review, Web Applications, Cascading Style Sheets (CSS), Web Analytics and SEO, Database Development, Software Development
Advanced · Course · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, Embeddings, Development Environment, OpenAI API, AI Integrations, Large Language Modeling, LLM Application, Generative AI, Databases, OpenAI, Artificial Intelligence, Virtual Environment, System Configuration
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Google Workspace, Oral Comprehension, Collaborative Software, Language Interpretation, Translation, and Studies, Multilingualism, Image Quality, AI Workflows, Context Management, Real Time Data
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Instructional and Curriculum Design, Instructional Strategies, Language Competency, Differentiated Instruction, English Language, Language Learning
Mixed · Course · 1 - 3 Months

University of Virginia Darden School Foundation
Skills you'll gain: Strategic Thinking, Business Strategy, Competitive Analysis, Business Strategies, Strategic Decision-Making, Corporate Strategy, Competitive Intelligence, Organizational Strategy, Market Analysis, Business Analysis, Value Propositions, Case Studies, Company, Product, and Service Knowledge, Market Dynamics, Market Opportunities, Asset Management
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Quantum computing, Public Key Cryptography Standards (PKCS), Cryptography, Data Structures, Cryptographic Protocols, Algorithms, Encryption, Theoretical Computer Science, Computer Science, Programming Principles, Mathematical Software, Advanced Mathematics
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Forecasting, Trend Analysis, Statistical Visualization, Spreadsheet Software, Regression Analysis, Time Series Analysis and Forecasting, Statistical Methods, Statistical Analysis, Plot (Graphics), Predictive Modeling, Data-Driven Decision-Making, Data Analysis
Intermediate · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Stored Procedure, PL/SQL, Relational Databases, Object-Relational Mapping, SQL, Data Access, Java Platform Enterprise Edition (J2EE), Databases, Database Design, Data Persistence, Object Oriented Design, Java, Data Manipulation, Data Mapping, Java Programming, Database Development, JUnit, Object Oriented Programming (OOP), Database Management Systems, Database Software
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Marketing Automation, Digital Marketing Tools, Digital Analysis, Marketing Analytics, Digital Marketing, MarTech, Predictive Analytics, Digital Marketing Campaigns, Predictive Modeling, Marketing Strategies, Marketing Channel, Data Analysis, Natural Language Processing, Data Ethics, Artificial Intelligence, Ethical Standards And Conduct, Machine Learning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Other Programming Languages, Program Development, C and C++, C++ (Programming Language), Application Development, Computer Programming, Development Environment, Programming Principles, Software Development, Computer Science
Beginner · Guided Project · Less Than 2 Hours

LearnKartS
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Cryptography, Cyber Security Assessment, Computer Security, Threat Modeling, Secure Coding, Cyber Security Strategy, Cloud Infrastructure, Email Security, Cloud Computing Architecture, Cloud Platforms, Security Controls, Security Testing, Hardening, Cloud-Native Computing, Database Application, Zero Trust Network Access, SQL
Intermediate · Course · 1 - 3 Months