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.

LearnQuest
Skills you'll gain: JUnit, Unit Testing, Software Testing, Mockups, Test Case, Test Driven Development (TDD), Java
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Project, Earned Value Management, Work Breakdown Structure, Project Schedules, Resource Allocation, Calendar Management, Project Controls, Excel Macros, Project Performance, Resource Management, Timelines, Business Reporting, Resource Planning, Milestones (Project Management), Scheduling, Cost Management, Project Management, Capacity Management, Dependency Analysis, Consolidation
Intermediate · Course · 3 - 6 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Linear Algebra, Artificial Intelligence, Applied Mathematics, Deep Learning, Machine Learning, Supervised Learning, Mathematical Modeling
Beginner · Course · 1 - 3 Months

American Museum of Natural History
Skills you'll gain: Health Disparities, Social Determinants Of Health, Infectious Diseases, Immunology, Epidemiology, Public Health, Pathology, Microbiology, Mathematical Modeling, Molecular Biology, Taxonomy, Cell Biology, Diagnostic Tests, Clinical Trials
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Statistical Modeling, Regression Analysis, Data Visualization, Model Evaluation, Data Analysis, Statistical Methods, Scatter Plots, R Programming, Statistical Analysis, Plot (Graphics), R (Software), Ggplot2
Beginner · Guided Project · Less Than 2 Hours

Whizlabs
Skills you'll gain: Selenium (Software), Debugging, Software Testing, Unit Testing, Test Automation, UI Components, Browser Compatibility, Web Applications, Test Script Development, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Test Case, Development Environment, Python Programming
Beginner · Course · 1 - 4 Weeks
Codio
Skills you'll gain: Infrastructure as Code (IaC), Terraform, Docker (Software), Kubernetes, Ansible, Containerization, Ubuntu, Cloud Infrastructure, Cloud Management, Cloud-Native Computing, Cloud Computing Architecture, Systems Development, Application Deployment, Firewall, Infrastructure As A Service (IaaS), Security Controls, Unix, Bash (Scripting Language), Amazon Web Services, Amazon Elastic Compute Cloud
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Rust (Programming Language), Development Environment, Programming Principles, Data Structures, Integrated Development Environments, System Programming, Algorithms
Beginner · Course · 1 - 3 Months

Skills you'll gain: Adobe InDesign, Layout Design, Color Theory, Typography, Photo Editing, Graphic Design, Design, Digital Design, Design Software
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Crisis Management, Emergency Response, Corporate Communications, Contingency Planning, Public Affairs, Risk Management, Business Continuity Planning, Communication Strategies, Case Studies, Stakeholder Communications, Internal Communications, Communication, Media and Communications, Social Media
Beginner · Course · 1 - 4 Weeks

Jordan University of Science and Technology
Skills you'll gain: Object Oriented Programming (OOP), C# (Programming Language), Software Engineering, Data Structures, Software Development, Computer Programming, Programming Principles, Java, Debugging, Query Languages
Intermediate · Course · 1 - 4 Weeks

UiPath
Skills you'll gain: Robotic Process Automation, Web Scraping, Business Process Automation, Automation, Data Import/Export, Microsoft Excel, Computing Platforms, Workflow Management, User Interface (UI)
Beginner · Course · 1 - 4 Weeks