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, Version Control, Data Science, R (Software), Git (Version Control System), GitHub, Software Versioning, Data Literacy, General Science and Research, Data Analysis, R Programming, Development Environment, Statistical Reporting, Software Installation
Mixed · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Performance Management, Performance Appraisal, Performance Review, Compensation Management, Compensation Strategy, Compensation and Benefits, Constructive Feedback, Human Resource Strategy, Human Resources, Talent Recruitment, Workforce Planning, Employee Performance Management, Recruitment Strategies, Human Resources Management and Planning, Employee Onboarding, Recruitment, Talent Acquisition, Management Training And Development, Human Resource Policies, Performance Measurement
Beginner · Specialization · 3 - 6 Months

University of Pennsylvania
Skills you'll gain: Influencing, Active Listening, Negotiation, Communication, Communication Strategies, Persuasive Communication, Contract Negotiation, Trustworthiness, Leadership, Interpersonal Communications, Leadership Development, Business Communication, Strategic Communication, Relationship Building, Rapport Building, Professional Networking, Innovation, Growth Mindedness, Personal Development, Optimism
Beginner · Specialization · 3 - 6 Months
Duke University
Skills you'll gain: Sensory Systems Analysis, Neurology, Physiology, Anatomy, Life Sciences, Electrophysiology, Cell Biology, Psychology, Pathology, Molecular Biology, Substance Abuse
Advanced · Course · 3 - 6 Months

CentraleSupélec
Skills you'll gain: Android Studio, Android Development, Android (Operating System), Storyboarding, Application Design, Mobile Development, Application Development, Java, User Interface (UI) Design, UI Components, Java Programming, Software Documentation, Event-Driven Programming, Interactive Design, Development Environment, Software Installation, User Centered Design
Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Data Storytelling, Power BI, Dashboard, Data Presentation, Transact-SQL, SQL, Microsoft SQL Servers, Excel Formulas, Microsoft Excel, Statistical Visualization, Data Cleansing, Transaction Processing, Prompt Engineering, Data Manipulation, Data Processing, Data Analysis, Dashboard Creation, Business Intelligence, Data Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: OAuth, Spring Framework, API Gateway, Spring Boot, Microservices, Authentications, Application Programming Interface (API), Restful API, Software Architecture, Java, Configuration Management, Distributed Computing, Authorization (Computing), Identity and Access Management, Solution Architecture, Software Visualization, Resilience, Network Routing
Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Digital pedagogy, Train The Trainer, English Language, Verbal Communication Skills, Critical Thinking
Mixed · Course · 1 - 3 Months

University of Alberta
Skills you'll gain: Software Architecture, Model View Controller, Unified Modeling Language, Object Oriented Design, Service Oriented Architecture, API Design, Systems Architecture, Web Services, Software Design Patterns, Software Design, Simple Object Access Protocol (SOAP), Microservices, Restful API, Software Design Documents, Software Visualization, Code Review, Product Family Engineering, Object Oriented Programming (OOP), Software Development, Java
Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Social Media Marketing, Social Media Strategy, Paid media, Social Media Management, Social Media Content, Social Media Campaigns, Content Creation, Drive Engagement, Digital Media Strategy, Content Performance Analysis, Content Scheduling, Driving engagement, Digital Advertising, Advertising Campaigns, Customer Engagement, Brand Awareness, Advertising, Brand Management, Marketing Analytics, Branding
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: UI Components, Computational Thinking, HTML and CSS, User Interface (UI) Design, Web Design and Development, Interactive Design, Hypertext Markup Language (HTML), Web Development, Programming Principles, Web Design, Javascript, Event-Driven Programming, Computer Programming, Algorithms, Image Analysis, Web Applications, Cascading Style Sheets (CSS)
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: HTML and CSS, Cascading Style Sheets (CSS), Javascript, Responsive Web Design, Web Design and Development, Ajax, Front-End Web Development, Bootstrap (Front-End Framework), Hypertext Markup Language (HTML), Web Design, Web Development, Web Development Tools, Development Environment, JSON, Web Applications, Frontend Performance, Browser Compatibility, Object Oriented Programming (OOP), Event-Driven Programming, User Interface and User Experience (UI/UX) Design
Beginner · Specialization · 1 - 3 Months