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.

Peking University
Skills you'll gain: Object Oriented Design, Software Development Methodologies, Unified Modeling Language, Systems Analysis, Program Development, Object Oriented Programming (OOP), Software Design, Software Design Patterns, C and C++, Requirements Analysis, Software Engineering, Java, Systems Design, C++ (Programming Language), Java Programming, C# (Programming Language), Human Computer Interaction
Beginner · Course · 3 - 6 Months

Skills you'll gain: File I/O, C++ (Programming Language), Object Oriented Design, Object Oriented Programming (OOP), Debugging, Data Structures, C (Programming Language), Development Environment, Software Design Patterns, Computational Thinking, Computer Programming, Programming Principles, Data Persistence, Algorithms, Maintainability, Simulations, Data Management, Prototyping
Intermediate · Specialization · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Model Evaluation, Machine Learning Algorithms, Scikit Learn (Machine Learning Library), Unsupervised Learning, Text Mining, Time Series Analysis and Forecasting, Pandas (Python Package), Classification Algorithms, Machine Learning, Applied Machine Learning, Supervised Learning, Predictive Modeling, Feature Engineering, Statistical Analysis, Jupyter, Regression Analysis, Data Preprocessing, Python Programming
Build toward a degree
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Blockchain, Cryptography, FinTech, Governance, Emerging Technologies, Payment Systems, Transaction Processing, Distributed Computing, Digital Assets, Cyber Governance, Regulation and Legal Compliance, Ledgers (Accounting), Data Security, Interoperability, Case Studies, Scalability
Build toward a degree
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Robotics, Artificial Intelligence, Graph Theory, Algorithms, Computer Vision, Data Structures, Python Programming
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Design Thinking, User Research, User Experience Design, Design Research, Usability Testing, User Centered Design, Graphic and Visual Design, Human Centered Design, Data Ethics, Ethical Standards And Conduct, Information Architecture
Beginner · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Cyber Security Assessment, Security Testing, Cybersecurity, Cyber Operations, Information Systems Security, Information Systems Security Assessment Framework (ISSAF), Cyber Security Strategy, Vulnerability Assessments, Cyber Threat Intelligence, Threat Modeling, Exploit development, Exploitation techniques, Cyber Attacks, Cyber Security Policies, Computer Security, Security Controls, Data Security
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Microsoft Copilot, Microsoft Visual Studio, GitHub, Code Review, Integrated Development Environments, Program Development, Software Documentation, AI Enablement, Computer Programming Tools, Web Development Tools, Development Testing, Debugging
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Microsoft Copilot, Microsoft Power Platform, No-Code Development, Application Development, Development Environment, Data Structures, User Interface (UI), Generative AI
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Entry, Data Visualization, Microsoft Excel, Data Presentation, Spreadsheet Software, Data Analysis, Data Management, Business Strategy
Intermediate · Guided Project · Less Than 2 Hours

ESSEC Business School
Skills you'll gain: Strategic Partnership, Social Impact, Business Relationship Management, Community Development, Innovation, Stakeholder Analysis, Corporate Sustainability, Case Studies, Program Evaluation, Strategic Communication
Mixed · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Test Automation, Object Oriented Programming (OOP), Test Script Development, Test Tools, Software Testing, Programming Principles, Software Installation, Scripting, Python Programming, Development Environment, Integrated Development Environments, Debugging
Beginner · Course · 1 - 3 Months