Java Basics courses can help you learn object-oriented programming, data types, control structures, and exception handling. You can build skills in writing efficient code, debugging, and using Java libraries to enhance functionality. Many courses introduce tools like Integrated Development Environments (IDEs) such as Eclipse or IntelliJ IDEA, which streamline coding and testing processes, along with version control systems like Git to manage code changes effectively.

University of Michigan
Skills you'll gain: JSON, Data Processing, Data Wrangling, Restful API, Data Manipulation, Data Access, Application Programming Interface (API), Python Programming, Data Import/Export, Data Transformation, Data Structures, File I/O, Data Collection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Linux Administration, Operating System Administration, Linux, Linux Commands, Linux Servers, Virtualization, File Systems, Systems Administration, Command-Line Interface, Containerization, Bash (Scripting Language), Ubuntu, Hardening, Virtualization and Virtual Machines, Unix Commands, Red Hat Enterprise Linux, Network Troubleshooting, Shell Script, Data Storage, Application Deployment
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Node.JS, Dataflow, Unit Testing, Data Pipelines, Test Script Development, Test Automation, Software Design Patterns, Code Reusability, Maintainability, Software Testing, Software Architecture, Middleware, Test Tools, Development Testing, System Testing, Test Engineering, Scalability, Microservices, Web Development, Javascript
Advanced · Course · 1 - 3 Months

University of Alberta
Skills you'll gain: Service Oriented Architecture, API Design, Web Services, Simple Object Access Protocol (SOAP), Microservices, Restful API, Software Architecture, Application Programming Interface (API), Web Applications, Software Design, JSON, Android Development
Intermediate · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, AI Security, Prompt Patterns, Vibe coding, Agentic Workflows, Tool Calling, AI Workflows, Generative AI Agents, AI Personalization, Application Deployment, GitHub, Integrated Development Environments, Software Development Tools, Generative AI, Software Development, Web Development, Artificial Intelligence, Code Review, Front-End Web Development, Software Engineering
Beginner · Course · 1 - 3 Months
Johns Hopkins University
Skills you'll gain: Surveys, Public Health, Public Health and Disease Prevention, Infection Control, Community Health, Community Outreach, Survey Creation, Emergency Response, Health Equity, Health Disparities, Research, Qualitative Research, Research Design, Research Methodologies, Data Collection, Epidemiology
Mixed · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Star Schema, Power BI, Data Modeling, Data Analysis Expressions (DAX), Model Optimization, Snowflake Schema, Database Design, Performance Tuning, Data Analysis, Business Intelligence, Data Visualization, Time Series Analysis and Forecasting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Mainframe Computing, COBOL (Programming Language), Systems Development Life Cycle, Software Development Life Cycle, Mainframe Technologies, z/OS, Unit Testing, Systems Analysis, Job Control Language (JCL), IBM DB2, Systems Development, Agile Software Development, Debugging, Pseudocode, Program Development, Software Development Methodologies, Virtualization, Agile Methodology, Software Development, File I/O
Intermediate · Professional Certificate · 3 - 6 Months

University of Michigan
Skills you'll gain: Authentications, Node.JS, Web Development Tools, Full-Stack Web Development, OAuth, JavaScript Frameworks, Webpack, Web Content Accessibility Guidelines, Web Applications, Application Design, Package and Software Management, Javascript, Web Development, Application Development, Web Frameworks, Maintainability, Software Versioning, Software Design, Front-End Web Development, Computer Programming
Intermediate · Course · 1 - 4 Weeks

University of Arizona
Skills you'll gain: Customer Service, Customer Retention, Customer Relationship Management, Loyalty Programs, Customer Relationship Building, Brand Loyalty, Customer Insights, User Feedback, Customer Engagement, Customer experience strategy (CX), Customer experience improvement, Customer Analysis, Strategic Thinking, User Research, Relationship Management, Consumer Behaviour, Business Strategy, Entrepreneurship, Active Listening
Beginner · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Peer Review, Grammar, Business Writing, Business Correspondence, Writing, Writing and Editing, Editing, Concision, Taking Meeting Minutes, Professionalism, Business Communication, Report Writing, Target Audience, Communication, Constructive Feedback
Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Object Oriented Programming (OOP), JSON, Object Oriented Design, Unit Testing, Python Programming, Code Reusability, Software Testing, Data Structures
Intermediate · Course · 1 - 4 Weeks