Core Java courses can help you learn object-oriented programming, exception handling, multithreading, and Java Collections. You can build skills in writing efficient algorithms, debugging code, and developing user interfaces. Many courses introduce tools like Eclipse and IntelliJ IDEA, which are commonly used for coding and testing Java applications, along with frameworks such as Spring and Hibernate that facilitate web development and database management.

Vanderbilt University
Skills you'll gain: Generative AI Agents, Agentic Workflows, Debugging, TypeScript, Agentic systems, AI Workflows, Node.JS, OpenAI API, Generative AI, Program Development, Artificial Intelligence, LLM Application, Programming Principles, Tool Calling, Maintainability, Prompt Engineering, Application Frameworks, Javascript, Large Language Modeling, File Systems
Beginner · Course · 1 - 4 Weeks

Goldman Sachs
Skills you'll gain: Social Impact, Corporate Sustainability, Sustainable Business, Entrepreneurship, Strategic Thinking, Business Strategy, Program Evaluation, Performance Measurement, Stakeholder Engagement, Business Management
★ 4.8 (81) · Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Statistical Inference, Statistical Modeling, Regression Analysis, Data Ethics, Statistical Methods, Statistical Hypothesis Testing, Data Science, R Programming, Statistical Programming, Statistical Analysis, Predictive Modeling, Predictive Analytics, Probability & Statistics, Correlation Analysis, Model Evaluation, Plot (Graphics)
★ 4.3 (37) · Intermediate · Course · 1 - 3 Months

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
★ 4.6 (45) · Beginner · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: OSI Models, Network Architecture, Computer Networking, TCP/IP, Network Protocols, General Networking, Wireless Networks, Network Routing, Local Area Networks, Network Security, Routing Protocols, Load Balancing, Network Model, Wide Area Networks, Network Performance Management, Telecommunications, Cloud Services
★ 5 (11) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Django (Web Framework), Web Applications, Web Development, Expense Reports, Back-End Web Development, Expense Management, Application Development, Database Application, Data Visualization, Business Process Automation, Chart.js, Data Modeling, Business Logic, Development Environment, Data Security, GitHub, Javascript, Project Documentation, Git (Version Control System)
★ 4.1 (7) · Intermediate · Guided Project · Less Than 2 Hours

University of Michigan
Skills you'll gain: Institutional Review Board (IRB), Clinical Trials, Health Policy, Health Disparities, Clinical Research, Clinical Research Ethics, Health Equity, Healthcare Ethics, Public Health, Good Clinical Practices (GCP), Public Health and Disease Prevention, Pre-Clinical Development, Policty Analysis, Research, and Development, Medical Science and Research, Community Health, Policy Development, Health Care Procedure and Regulation, Health Systems, Drug Development, Research
★ 4.7 (44) · Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Community Mental Health Services, Mental Health, Mental Health Therapies, Health Disparities, Clinical Psychology, Mental Health Diseases and Disorders, Cultural Responsiveness, Culture, Mental and Behavioral Health, Psychology, Health Equity, Cognitive Behavioral Therapy, Cultural Diversity, Behavioral Health, Cultural Sensitivity, Substance Abuse, Research
★ 4.5 (53) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Version Control, Test Script Development, Software Versioning, Continuous Integration, File I/O, Test Tools, Continuous Delivery, Functional Testing, Automation, Scripting, UI Components, Code Reusability, Hypertext Markup Language (HTML), Software Design Patterns, Development Environment, Integrated Development Environments, Command-Line Interface, Package and Software Management
★ 4.6 (24) · Beginner · Specialization · 3 - 6 Months

Utrecht University
Skills you'll gain: Lifelong Learning, Adult Education, Professionalism, Professional Development, Organizational Development, Social Sciences, Organizational Change, Ethical Standards And Conduct, Workforce Development, Organizational Structure, Sociology, Psychology, Leadership, Personal Development, Empowerment, Leadership Development
★ 4.6 (80) · Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Histogram, Data Literacy, Data Presentation, Data Collection, Descriptive Statistics, Statistics, Data Analysis, Statistical Visualization, Plot (Graphics), Probability & Statistics, Statistical Reporting, Sampling (Statistics), Research, Data Validation
★ 4.7 (27) · Beginner · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Lending and Underwriting, Credit Risk, Underwriting, Commercial Lending, Risk Modeling, Risk Analysis, Business Risk Management, Financial Analysis, Financial Modeling, Financial Statement Analysis, Corporate Finance, Finance, Financial Forecasting, Balance Sheet, Entrepreneurial Finance, Cash Flows, Stakeholder Communications, Working Capital
★ 4.4 (10) · Intermediate · Course · 1 - 4 Weeks