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.

University of Glasgow
Skills you'll gain: 3D Modeling, 3D Assets, Scientific Visualization, Biomedical Engineering, Medical Terminology, Augmented and Virtual Reality (AR/VR), Anatomy, Animations, Image Analysis, Physiology, Biology, Medical Imaging
Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Open Web Application Security Project (OWASP), Secure Coding, Application Security, Web Applications, Javascript, Web Development, Node.JS, Web Servers, Hypertext Markup Language (HTML), Java Programming
Intermediate · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Blockchain, Emerging Technologies, Distributed Computing, Microsoft Azure, FinTech, Cloud Computing Architecture, Platform As A Service (PaaS), Cryptographic Protocols, Transaction Processing, Open Source Technology, Scalability, Data Storage Technologies, Information Privacy
Intermediate · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Financial Regulation, Financial Regulations, Bank Regulations, FinTech, Financial Services, Financial Industry Regulatory Authorities, Law, Regulation, and Compliance, Mobile Banking, Regulatory Requirements, Fraud detection, Data Security, Cybersecurity, Insurance, Blockchain, Information Privacy
Beginner · Course · 1 - 3 Months

Skills you'll gain: Image Analysis, Image Quality, Matlab, Computer Vision, Automation, Anomaly Detection, Spatial Data Analysis, Data Processing, Engineering Practices, Water Sustainability, Medical Imaging, Spatial Analysis, Data Manipulation, Exploratory Data Analysis, Histogram, Quantitative Research, Data Analysis Software, Analysis, Data Import/Export, Algorithms
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Governance, Stakeholder Engagement, Law, Regulation, and Compliance, Regulatory Compliance, Compliance Management, Risk Management, Business Ethics, Stakeholder Management, Corporate Strategy, Corporate Communications, Enterprise Risk Management (ERM), Business Management, Environmental Social And Corporate Governance (ESG), Ethical Standards And Conduct, Organizational Structure
Beginner · Course · 1 - 4 Weeks
University of Minnesota
Skills you'll gain: Cybersecurity, Cloud Computing, Information Technology, Technology Solutions, Technology Strategies, IT Infrastructure, Data Security, Information Systems, Mobile Security, Emerging Technologies, Innovation, Business Transformation, Blockchain, Encryption, Wireless Networks, Virtualization, Scalability
Beginner · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Energy and Utilities, Case Studies, Transportation Management, Electrical Power, Facility Management, Water Sustainability, Operations Management, Civil Engineering, Stakeholder Management, Sustainable Development, Project Management, Environmental Issue, Socioeconomics
Mixed · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Microservices, Application Deployment, Software Architecture, Scalability, Service Oriented Architecture, Java Programming, Distributed Computing, Load Balancing, Continuous Deployment, Program Development, Software Design, Maintainability, Dependency Analysis
Intermediate · Course · 1 - 4 Weeks

Saïd Business School, University of Oxford
Skills you'll gain: Prompt Engineering, Generative AI, Agentic systems, Responsible AI, Artificial Neural Networks, Data Ethics, Governance, Artificial Intelligence, LLM Application, ChatGPT, Artificial Intelligence and Machine Learning (AI/ML), Compliance Management, AI Product Strategy, Data Governance, Enterprise Risk Management (ERM), Large Language Modeling, Business Ethics, Risk Management, Machine Learning, Project Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Microsoft Copilot, Regulation and Legal Compliance, Data Ethics, Generative AI, Responsible AI, Data Governance, Microsoft 365, Customer Relationship Management (CRM) Software, Marketing Automation, Microsoft Office, Customer experience improvement, Business Process Automation, Compliance Management, Sales Process, Customer Service, Information Privacy, Artificial Intelligence and Machine Learning (AI/ML), Productivity Software, Critical Thinking
Beginner · Specialization · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Geographic Information Systems, Data Modeling, GIS Software, SQL, Database Design, Spatial Data Analysis, Database Management, Query Languages, Relational Databases, Data Capture, Data Storage
Beginner · Course · 1 - 3 Months