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.

Coursera
Skills you'll gain: File Management, Document Management, Document Control, Authorization (Computing), Auditing, Records Management, Compliance Auditing, Organizational Skills, Version Control, Procurement, Project Documentation, Data Governance, Vendor Contracts
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft 365, Document Management, Collaborative Software, Microsoft Office, Microsoft Teams, File Management, Data Entry, Content Management, Cloud Storage, Real Time Data
Beginner · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Prompt Engineering, Generative AI Agents, Retrieval-Augmented Generation, Google Gemini, Responsible AI, Generative AI, Google Workspace, Google Cloud Platform, Gemini, AI Product Strategy, AI Enablement, AI Workflows, Productivity Software, AI Security, Unstructured Data, Tool Calling, Data Literacy, Artificial Intelligence, Cloud Computing, Collaboration
Beginner · Professional Certificate · 3 - 6 Months

AI CERTs
Skills you'll gain: Responsible AI, Agentic Workflows, Risking, Generative AI Agents, AI Enablement, Artificial Intelligence and Machine Learning (AI/ML), Power BI, AI Workflows, Accounting and Finance Software, Regulatory Compliance, Automation, Financial Data, Wealth Management, Compliance Management, Generative AI, Financial Forecasting, Data Processing, Finance, Workflow Management, General Finance
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), HTML and CSS, Adobe Creative Cloud, Web Design and Development, Web Design, Web Development, Web Content, Information Architecture, Web Development Tools, Front-End Web Development, Image Quality, Browser Compatibility, File Management, Development Environment, Multimedia, Content Management, File Transfer Protocol (FTP)
Mixed · Course · 1 - 3 Months

Skills you'll gain: Financial Market, Risk Mitigation, Cash Management, Capital Markets, Financial Analysis, Financial Systems, Market Liquidity, Financial Trading, Analysis, Risk Management, Risk Management Framework, Risk Modeling, Market Data, Lending and Underwriting, Market Trend, Investment Banking, Investment Management, Fixed Asset, Return On Investment, Portfolio Risk
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Customer Relationship Management (CRM) Software, Customer Relationship Management, Customer Data Management
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Theoretical Computer Science, Algorithms, Computational Thinking, Pseudocode, Data Structures, Design Strategies, Programming Principles, Computer Science, Advanced Mathematics, Python Programming, Analysis
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Context Management, Artificial Intelligence, Performance Testing, Natural Language Processing, Integration Testing, Web Services, Business Logic, Data Validation, System Configuration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Android Development, C# (Programming Language), Video Game Development, Animation and Game Design, User Interface (UI), Mobile Development, User Interface and User Experience (UI/UX) Design, Microsoft Visual Studio, Software Installation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Computational Thinking, Programming Principles, Python Programming, Software Installation, Algorithms, Computer Programming, Development Environment
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Mobile Development Tools, System Implementation, System Configuration, Application Programming Interface (API), Data Integration, Simulations
Intermediate · Course · 1 - 3 Months