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.

Johns Hopkins University
Skills you'll gain: Rmarkdown, Data Visualization, Statistical Visualization, Ggplot2, Data Import/Export, Data Visualization Software, R Programming, Tidyverse (R Package), Statistical Reporting, Data Manipulation, Scatter Plots, Data Wrangling, Histogram
Beginner · Course · 1 - 4 Weeks
University of California San Diego
Skills you'll gain: Statistical Analysis, Experimentation, Usability Testing, Statistical Hypothesis Testing, Data Analysis, Statistical Methods, UI/UX Research, R Programming, User Experience, Human Computer Interaction, Statistics, Data Validation, Statistical Modeling, Regression Analysis, Logistic Regression
Intermediate · Course · 1 - 3 Months
Nanjing University
Skills you'll gain: Music, Classical Music, World Music, Social Studies, Cultural Sensitivity, Ancient History, Media and Communications, Art History, Language Learning, Cultural Diversity, Liberal Arts, Social Sciences, Electronic Media, Intercultural Competence, Performing Arts, Anthropology, Sociology, Nutrition and Diet
Beginner · Course · 1 - 3 Months

Skills you'll gain: C++ (Programming Language), Data Structures, Interactive Design, Program Development, Object Oriented Programming (OOP), Computer Programming, Java Programming, Software Development, Computational Logic, Computer Science
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Database Design, Relational Databases, SQL, Databases, R Programming, Database Management, Data Science, Data Modeling, Query Languages, Data Access, Data Manipulation, Data Analysis
Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: User Accounts, MongoDB, Full-Stack Web Development, Command-Line Interface, Web Applications, Web Development, Javascript, Database Systems, Data Access, Data Validation, Application Frameworks
Mixed · Course · 1 - 3 Months

Lund University
Skills you'll gain: Labor Law, Arbitration, Environmental Laws, Case Law, Legal Writing, Legal Research, Labor Relations, Tax, Tax Laws, Regulation and Legal Compliance, Commercial Laws, Compliance Management, Business, Contract Management, Governance
Beginner · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Loyalty Programs, Customer Relationship Management (CRM) Software, Customer Retention, Customer Success Management, Sales Management, Marketing Automation, Marketing Strategies, Business Development, Performance Management, Performance Measurement, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Yonsei University
Skills you'll gain: Global Marketing, Marketing, Brand Management, Marketing Strategies, Innovation, Consumer Behaviour, Market Analysis, Product Development, Competitive Analysis, Business Strategy, Change Management, Case Studies
Mixed · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Global Marketing, Brand Management, Marketing, Strategic Marketing, Branding, Customer Relationship Management, Marketing Strategy and Techniques, Digital Marketing, Marketing Communications, Marketing Channel, Business Ethics, Market Research, Value Propositions, Consumer Behaviour, Corporate Sustainability, Innovation
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Web Analytics and SEO, Search Engine Optimization, Search Engine Marketing, AI Enablement, Generative AI, Marketing Strategy and Techniques, Blogs, Digital Marketing, Content Marketing, Content Creation, Web Content, Semantic Web, Keyword Research, Content Strategy, Growth Strategies, Artificial Intelligence, Web Analytics, Competitive Analysis, Performance Measurement
Intermediate · Specialization · 1 - 3 Months

Microsoft
Skills you'll gain: Media Relations, Public Relations, Target Audience, Communication Planning, Marketing and Public Relations, Strategic Communication, Public Affairs, Generative AI Agents, Corporate Communications, Performance Metric, Program Evaluation, Generative AI, Content Creation, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months