Java Data Structures courses can help you learn about arrays, linked lists, stacks, queues, and hash tables. You can build skills in algorithm efficiency, data manipulation, and implementing search and sort techniques. Many courses introduce tools like Eclipse or IntelliJ IDEA, which support coding practices and debugging, allowing you to apply your knowledge in real coding environments. You'll also explore concepts such as recursion and tree structures, enhancing your ability to tackle complex programming challenges.

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Matplotlib, Data Visualization, Tensorflow, NumPy, Pandas (Python Package), Object Oriented Programming (OOP), Seaborn, Python Programming, Keras (Neural Network Library), Scikit Learn (Machine Learning Library), Data Manipulation
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Data Ethics, Healthcare Ethics, Ethical Standards And Conduct, Responsible AI, Artificial Intelligence, Automation, Robotics, Emerging Technologies, Health Care, Medical Devices, Information Privacy, Safety Assurance
Build toward a degree
Beginner · Course · 1 - 3 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Scientific Methods, Physiology, Biotechnology, Biology, Cell Biology, Immunology, Anatomy, Molecular Biology, Biochemistry, Respiration, Endocrinology, Neurology, Oncology
Beginner · Course · 1 - 3 Months

Skills you'll gain: API Testing, Cucumber (Software), Behavior-Driven Development, JSON, Restful API, Application Programming Interface (API), Test Tools, Test Case, JUnit, Security Testing, Test Script Development, Test Data, Test Automation, Apache Maven, Authentications, Development Environment, Authorization (Computing)
Mixed · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Search Engine Optimization, Web Analytics and SEO, Google Ads, Google Analytics, Keyword Research, Digital Marketing, Information Architecture, Content Strategy, Content Creation, User Experience
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Employee Retention, Employee Engagement, Workplace inclusivity, Talent Management, Employee Onboarding, Employee Surveys, Employee Performance Management, Diversity and Inclusion, Workforce Planning, Telecommuting, Workforce Management, Stress First Aid, Virtual Teams
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Workspace, Gmail, Lightweight Directory Access Protocols, Authorization (Computing), Active Directory, System Monitoring, User Accounts, Email Security, Data Governance, Cloud Management, Cloud Security, Endpoint Security, Identity and Access Management, Mobile Security, Compliance Auditing, Data Security, Configuration Management, Incident Management, Application Deployment, Annual Reports
Intermediate · Specialization · 1 - 3 Months
Skills you'll gain: Cloud Deployment, Platform As A Service (PaaS), Cloud Platforms, Public Cloud, Application Development, Application Deployment, Cloud Computing, Cloud Services, Cloud Applications, Software As A Service, Private Cloud, DevOps, Agile Methodology
Beginner · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Storytelling, Team Leadership, Recognizing Others, Team Building, Team Management, Self-Awareness, Personal Development, Professional Development, Employee Engagement, Communication Strategies, Mindfulness
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Security, PostgreSQL, Database Administration, Google Cloud Platform, Authentications, Database Management, Identity and Access Management, Key Management
Beginner · Project · Less Than 2 Hours

Interactive Brokers
Skills you'll gain: Market Trend, Portfolio Risk, Technical Analysis, Risk Management, Market Data, Trend Analysis, Investment Management, Investments, Portfolio Management, Equities
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Animation and Game Design, Unity Engine, Game Design, 3D Assets, User Interface (UI), Computer Graphics, 3D Modeling, Virtual Environment, Video Game Development, User Interface (UI) Design, Computer Graphic Techniques, Visualization (Computer Graphics), User Interface and User Experience (UI/UX) Design, Color Theory, Performance Tuning, Geospatial Mapping, C# (Programming Language), Scripting, Data Persistence, Linear Algebra
Intermediate · Specialization · 3 - 6 Months