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.

Case Western Reserve University
Skills you'll gain: Negotiation, Leadership Development, Professional Development, Organizational Leadership, Communication, Leadership, Influencing, Overcoming Obstacles, Personal Development, Empowerment, Relationship Building, Self-Awareness, Workplace inclusivity, Diversity and Inclusion, Assertiveness
Mixed · Course · 1 - 3 Months

Scrimba
Skills you'll gain: HTML and CSS, Mobile Development, Web Applications, ChatGPT, GitHub, Front-End Web Development, Javascript, Application Deployment, Web Development, Version Control, Responsive Web Design, Video Game Development, Cascading Style Sheets (CSS), Artificial Intelligence, User Interface (UI) Design, Computer Programming, Database Application, Machine Learning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Ajax, Javascript, Data Structures, Debugging, JSON, Scripting, Web Development, Web Applications, Computer Programming, Front-End Web Development, HTML and CSS, Event-Driven Programming, Software Development, Object Oriented Programming (OOP), Git (Version Control System), Application Programming Interface (API)
Beginner · Course · 1 - 3 Months
University of Washington
Skills you'll gain: Unsupervised Learning, Supervised Learning, Predictive Analytics, Statistical Modeling, R Programming, Statistical Methods, Decision Tree Learning, Statistical Inference, Statistical Analysis, Machine Learning Algorithms, Machine Learning, Graph Theory, Probability & Statistics, Network Analysis, Big Data, Sampling (Statistics), Random Forest Algorithm
Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Unified Modeling Language, Unit Testing, Software Design, Software Engineering Tools, Software Engineering, Systems Design, Design, Development Testing, Data Ethics, Test Automation, Computer Programming Tools, Software Architecture, Software Development Methodologies, Dataflow
Intermediate · Course · 1 - 3 Months

University of London
Skills you'll gain: Web Applications, Interactive Data Visualization, User Interface (UI), JavaScript Frameworks, Responsive Web Design, Full-Stack Web Development, Front-End Web Development, Application Development, Javascript, Databases, User Requirements Documents, Real Time Data
Mixed · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Marketing Analytics, Customer Insights, Marketing Effectiveness, Digital Marketing, Customer Data Management, Marketing Strategies, Social Media Marketing, Customer experience strategy (CX), Customer Relationship Management, Predictive Analytics, Consumer Behaviour, Big Data, Data Analysis, Integrated Marketing Communications
Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Project Management, Project Management Institute (PMI) Methodology, Agile Project Management, Milestones (Project Management), Project Schedules, Stakeholder Management, Project Documentation, Stakeholder Engagement, Stakeholder Communications, Engineering Documentation
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft 365, Microsoft Office, Collaborative Software, Microsoft Teams, Productivity Software, Endpoint Security, Microsoft Windows, Automation, Microsoft Outlook, Data Loss Prevention, Data Security, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
Beginner · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Payroll Processing, Payroll, Payroll Administration, Payroll Tax, Labor Compliance, Compensation and Benefits, Compensation Management, Benefits Administration, Employee Onboarding, Tax Compliance, Income Tax, Problem Solving, Critical Thinking
Beginner · Course · 1 - 4 Weeks
University of Virginia
Skills you'll gain: Revenue Management, Global Marketing, Consumer Behaviour, Marketing Psychology, Customer Insights, Customer Analysis, Value Propositions, Case Studies, Market Dynamics, Market Research, Behavioral Economics, Competitive Analysis, Analysis
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Regression Analysis, Linear Algebra, R Programming, Probability Distribution, Statistical Modeling, Mathematical Modeling, Probability & Statistics, Applied Mathematics, Statistical Analysis, Integral Calculus
Advanced · Course · 1 - 4 Weeks