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.

Scrimba
Skills you'll gain: Ajax, Object Oriented Programming (OOP), Javascript, JSON, Application Programming Interface (API), Scripting, Software Design Patterns, Data Management, Data Structures, Event-Driven Programming, Data Validation, Prototyping, Computational Logic, Maintainability, Programming Principles, Web Development, Software Development, Debugging, Software Engineering, Performance Tuning
Intermediate · Specialization · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Human Centered Design, User Experience Design, Stakeholder Engagement, Design Thinking, Creativity, Research and Design, Ideation, Stakeholder Analysis, Surveys, Data Collection, Storytelling, Design Strategies, Collaboration, Innovation, User Research, Presentations, Communication, Goal Setting
Mixed · Course · 1 - 3 Months

Technical University of Munich (TUM)
Skills you'll gain: Supply Chain Management, Supply Chain, Inventory Management System, Supply Chain Planning, Transportation, Supply Chain, and Logistics, Supplier Management, Logistics, Business Metrics, Cost Reduction, Performance Measurement, Business Technologies, Forecasting, Demand Planning, Risk Mitigation
Beginner · Course · 1 - 3 Months

Skills you'll gain: File I/O, Data Structures, Data Management, Programming Principles, Python Programming, Data Storage, Computer Programming, Scripting
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Responsible AI, Generative AI, Prompt Patterns, AI Enablement, Risking, System Support, Data Ethics, System Monitoring, Technical Communication, Model Evaluation, Strategic Planning
Intermediate · Course · 1 - 4 Weeks

Harvard Business Review
Skills you'll gain: Financial Statements, Financial Management, Budgeting, Financial Data, Financial Analysis, Income Statement, Balance Sheet, Performance Analysis, Resource Allocation, Variance Analysis, Cost Benefit Analysis, Return On Investment, Investments, Cash Flows
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Administration, Virtual Local Area Network (VLAN), General Networking, TCP/IP, Local Area Networks, Computer Networking, Command-Line Interface, Network Infrastructure, Wireless Networks, Network Security, Networking Hardware, Network Switches, OSI Models, Network Routing, Network Protocols
Intermediate · Course · 1 - 4 Weeks

The University of Chicago
Skills you'll gain: Climate Change Programs, Mathematical Modeling, NumPy, Physical Science, Simulation and Simulation Software, Environmental Science, Scientific Visualization, Matplotlib, Simulations, Numerical Analysis, Differential Equations, Mechanics
Mixed · Course · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Big Data, FinTech, Market Data, Analytics, Financial Market, Business Intelligence, Financial Services, Data Analysis, Digital Transformation, Data Science, Data-Driven Decision-Making, Mobile Banking, Banking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), File I/O, Data Structures, Algorithms, Maintainability, Performance Tuning, File Management, Debugging
Intermediate · Course · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Digital Transformation, Cybersecurity, Data Management, Big Data, Talent Management, Interoperability, Business Transformation, Technology Strategies, Analytics, Data Security, Project Design, Public Policies, Policy Development, Public Administration, Service Design, Data-Driven Decision-Making, Governance, Economic Development, Process Improvement, Project Management
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: MITRE ATT&CK Framework, Network Security, Cybersecurity, Exploitation techniques, Python Programming, Data Access, Authorization (Computing), Authentications, Scripting, Remote Access Systems, User Accounts
Intermediate · Course · 1 - 4 Weeks