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.

ISC2
Skills you'll gain: Cloud Computing Architecture, Cloud Computing, Cloud Infrastructure, Cloud Platforms, Cloud Services, Resource Allocation, Cloud Security, Public Cloud, Infrastructure As A Service (IaaS), Virtualization, Hybrid Cloud Computing, Containerization, Software As A Service, Platform As A Service (PaaS), Scalability
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Decision Support Systems, Customer experience improvement, Resource Allocation, Health Informatics, Patient-centered Care, Stakeholder Analysis, Value-Based Care, Operational Analysis, Patient Communication, Predictive Analytics, Business Analysis, Analytics, Data-Driven Decision-Making, Personalized Service, Care Management, Systems Integration, Innovation
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Performance Tuning, Microsoft Azure, Database Administration, Scalability, Relational Databases, Microsoft SQL Servers, Database Architecture and Administration, Database Management, Database Systems, Operational Databases, Data Migration, Enterprise Security, Cloud Security, Capacity Management, Disaster Recovery, Virtual Machines, Authorization (Computing), Authentications
Intermediate · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Marketing Automation, Strategic Leadership, Dashboard, Business Intelligence, Business Marketing, Marketing Strategies, Strategic Marketing, AI Personalization, Business Strategy, Marketing Analytics, Customer Analysis, Generative AI, Business Modeling, Deepseek, Market Analysis, Content Marketing, Media Planning, Prompt Engineering, Online Advertising, Digital Marketing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud Applications, Google Cloud Platform, Application Development, Microservices, Cloud Storage, Cloud Computing Architecture, Data Storage, Software Development Tools, Software Design, Development Environment, Node.JS, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: UI Components, Application Deployment, Database Management, Databases, JavaScript Frameworks, Web Applications, Authentications, Front-End Web Development, Application Development, Back-End Web Development, User Interface (UI), OAuth, User Accounts, TypeScript, Responsive Web Design
Advanced · Course · 1 - 4 Weeks
Skills you'll gain: Istio, Kubernetes, Hybrid Cloud Computing, Cloud Infrastructure, Multi-Cloud, Google Cloud Platform, Cloud Computing Architecture, Cloud Management, Configuration Management, Microservices, Containerization, YAML, Authentications, Load Balancing, System Monitoring, Git (Version Control System), Real Time Data, Network Routing, Network Security, Authorization (Computing)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Unreal Engine, 3D Modeling, 3D Assets, Computer Graphic Techniques, Editing, Graphics Software
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Collaborative Software, Data Sharing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Cyber Operations, Intrusion Detection and Prevention, Cybersecurity, Cyber Security Assessment, Cyber Attacks, Incident Response, Information Systems Security, Risk Management Framework, Network Security, Security Information and Event Management (SIEM), Event Monitoring, Network Analysis, Firewall, Vulnerability Management, Data Integrity
Intermediate · Course · 1 - 3 Months

Hult International Business School
Skills you'll gain: Responsible AI, AI Product Strategy, Business Leadership, Organizational Leadership, Initiative and Leadership, Stakeholder Management, Productivity, Operational Efficiency, Design Thinking, Decision Making, Agile Project Management, Strategic Planning, Change Management, Cross-Functional Collaboration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Test Automation, JUnit, Performance Testing, Query Languages
Intermediate · Course · 1 - 3 Months