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.

Indian Institute for Human Settlements
Skills you'll gain: Editing, Storytelling, Photography, Content Creation, Infographics, Writing, Media and Communications, Social Media, Research, Instagram
Mixed · Course · 1 - 3 Months
Khalifa University
Skills you'll gain: Environmental Management Systems, Environment Health And Safety, Environmental Monitoring, Environmental Regulations, Hazardous Waste Operations And Emergency Response Standard (HAZWOPER), Environmental Engineering, Environmental Science, Emergency Response, Regulatory Compliance, Hazard Analysis, Sustainability Standards, Risk Management, Waste Minimization
Beginner · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Energy and Utilities, Case Studies, Property Management, Building Services Engineering, Facility Management, Real Estate, Thermal Management, Sustainable Architecture, HVAC, Digital Assets, Auditing, Simulation and Simulation Software, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Edureka
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Microsoft Copilot, Microsoft Visual Studio, GitHub, Code Review, Integrated Development Environments, Program Development, Software Documentation, Maintainability, Computer Programming Tools, Test Automation, Web Development Tools, Software Technical Review, Technical Documentation, Test Case, Debugging, React.js
Beginner · Course · 1 - 4 Weeks
Georgia Institute of Technology
Skills you'll gain: Cloud Applications, Cloud Development, Cloud-Native Computing, Application Development, Cloud Management, Cloud Computing, Cloud Infrastructure, Cloud Computing Architecture, Internet Of Things, Application Deployment, Software Development, Distributed Computing, Scalability, Real Time Data
Mixed · Course · 1 - 3 Months

Skills you'll gain: Spatial Data Analysis, Artificial Intelligence, Robotic Process Automation, Simulations, NumPy
Advanced · Guided Project · Less Than 2 Hours

O.P. Jindal Global University
Skills you'll gain: Digital Marketing, Web Analytics, Digital Advertising, Search Engine Marketing, Online Advertising, Google Analytics, Search Engine Optimization, Web Analytics and SEO, Google Ads, Marketing Channel, Social Media Marketing, Marketing Strategies, Keyword Research, Marketing Planning, Paid media, Marketing Analytics, Social Media, Advertising, Blogs, Emerging Technologies
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Cloud Services, Cloud Computing, Cloud Infrastructure, Software-Defined Networking, Wide Area Networks, Network Architecture, Computer Networking, Virtualization, Load Balancing, Data Centers, Network Infrastructure, Terraform, Virtual Machines, Hybrid Cloud Computing, Google Cloud Platform, Virtual Private Networks (VPN), Infrastructure as Code (IaC)
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Technical Communication, English Language, Health Technology, Technology Solutions, Telecommuting, Language Learning, End User Training and Support, Vocabulary, Oral Comprehension, Education Software and Technology, Grammar, Emerging Technologies, Data Security
Mixed · Course · 1 - 3 Months

Skills you'll gain: NoSQL, MongoDB, Flask (Web Framework), Application Deployment, IBM Cloud, Databases, Back-End Web Development, Database Systems, Django (Web Framework), Cloud Development, Cloud Applications, OpenShift, Microservices, Kubernetes, Web Applications, Containerization, Application Development, Web Services, Restful API, Scalability
Advanced · Course · 1 - 3 Months

Skills you'll gain: Continuous Monitoring, Medical Privacy, Risk Management, Health Information Management, Health Care Procedure and Regulation, Risk Mitigation, Information Privacy, Security Management, Risk Analysis, Patient Safety, Personally Identifiable Information, Information Systems Security, Security Controls, Data Security, Regulatory Compliance, Threat Modeling, Vulnerability Assessments
Beginner · Course · 1 - 3 Months