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 Colorado Boulder
Skills you'll gain: Environmental Policy, Energy and Utilities, Climate Change Mitigation, Environment, International Relations, Environmental Regulations, Policy Analysis, Climate Change Adaptation, Sustainable Technologies, Forecasting, Emerging Technologies
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Capital Markets, Financial Systems, Financial Market, Financial Regulation, Financial Policy, Financial Trading, Market Data, Investments, Banking, Financial Services, Economics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Cloud Management, Virtual Machines, Kubernetes, Containerization, Cloud Storage, Cloud Computing, Data Storage, Application Deployment, IT Automation, Infrastructure as Code (IaC), Application Security, Data Import/Export, Scalability, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Secure Coding, Penetration Testing, Security Testing, Application Security, Cyber Security Assessment, Payment Systems, Continuous Monitoring, Blockchain, Incident Response, Vulnerability Scanning, Code Review, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, Full-Stack Web Development, React.js, Application Programming Interface (API), Spring Boot, Front-End Web Development, Web Applications, MongoDB, UI Components, JSON, NoSQL, Data Access
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Computational Logic, Mathematical Modeling, System Requirements, Functional Requirement, Theoretical Computer Science, Verification And Validation, Control Systems, Network Model, Systems Analysis, Automation, Mechanical Engineering, Real-Time Operating Systems, Agentic systems, Differential Equations, Safety Assurance, Robotics, Artificial Intelligence, Linear Algebra, Algorithms, Applied Mathematics
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Threat Modeling, IT Security Architecture, Network Security, Internet Of Things, Threat Detection, Cloud Security, Security Engineering, Infrastructure Security, Vulnerability Management, Identity and Access Management, Information Systems Security, Encryption, Incident Response, Threat Management, Cybersecurity, Security Strategy, Security Controls, Penetration Testing, Vulnerability Assessments, Cloud Solutions
Intermediate · Specialization · 1 - 3 Months

L&T EduTech
Skills you'll gain: Building Information Modeling, Construction Management, Construction, Construction Engineering, Autodesk Revit, Commercial Construction, Construction Estimating, Emerging Technologies, Civil and Architectural Engineering, Architectural Engineering, As-Built Drawings, Facility Management, Cloud Computing, Cost Estimation, 3D Modeling, Document Management, Visualization (Computer Graphics), Internet Of Things, Digital Transformation, Coordination
Intermediate · Course · 1 - 3 Months

ISAE-SUPAERO
Skills you'll gain: Mechanics, Structural Analysis, Engineering Analysis, Mechanical Engineering, Vibrations, Mathematical Modeling, Control Systems, Physics, Systems Analysis
Intermediate · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: ChatGPT, Marketing, Generative AI, AI Personalization, Prompt Engineering, Strategic Marketing, Content Marketing, Artificial Intelligence and Machine Learning (AI/ML), Digital Marketing, Persona Development, Web Analytics and SEO, Content Creation, Social Media Campaigns, Automation, Ethical Standards And Conduct, Analytics, Natural Language Processing, Graphic and Visual Design, Creativity, Personal Development
Beginner · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Internet Of Things, Prototyping, Embedded Software, Energy and Utilities, Electrical Systems, Sustainable Technologies, Usability Testing, Electronic Hardware, Emerging Technologies, Communication Systems, Sustainable Development, Real Time Data, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Event-Driven Programming, Javascript, Object Oriented Programming (OOP), Web Development, Web Design and Development, Scripting, UI Components, Data Validation, Programming Principles, Development Environment
Beginner · Course · 3 - 6 Months