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.

The Hong Kong University of Science and Technology
Skills you'll gain: Business Communication, Case Studies, Data Visualization, English Language, Presentations, Oral Expression, Report Writing, Business Writing, Business Analysis, Analysis, Communication, Public Speaking, Target Audience
Mixed · Course · 1 - 3 Months

Skills you'll gain: Earned Value Management, Resource Planning, Scheduling, Resource Management, Resource Allocation, Capacity Planning, Project Performance, Project Schedules, Project Management, Cost Management, Project Portfolio Management, Enterprise Resource Planning, Work Breakdown Structure, Budget Management, Change Control, Data Import/Export
Advanced · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Data Modeling, Oracle SQL Developer, Relational Databases, Database Design, Databases, SQL, Oracle Databases, Database Management, Software Installation
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Generative AI Agents, LangChain, AI Workflows, LLM Application, Agentic systems, Development Environment, Model Evaluation, OpenAI, Artificial Intelligence, Scalability, Applied Machine Learning, Performance Tuning, Design
Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Project Planning, Stakeholder Management, Planning, Conflict Management, Project Management, Project Scoping, Leadership and Management, Project Coordination, Influencing, Organizational Structure, Communication Strategies
Mixed · Course · 1 - 3 Months

Skills you'll gain: Blockchain, FinTech, Application Development, Emerging Technologies, Computer Programming Tools, Program Development, Cryptography, Development Environment, Programming Principles, Transaction Processing, Data Structures, Debugging
Intermediate · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Machine Learning Methods, Network Model, Operations Research, Mathematical Modeling, Microsoft Excel, Business Analytics, Analytics, Analytical Skills, Operational Analysis, Business Mathematics, Data-Driven Decision-Making, Process Optimization, Applied Mathematics, Statistical Methods, Team Building, Analysis, Model Evaluation, Case Studies
Build toward a degree
Beginner · Course · 3 - 6 Months

Coursera
Skills you'll gain: Google Analytics, Web Analytics and SEO, Search Engine Optimization, Web Analytics, Content Performance Analysis, Keyword Research, Prioritization, Data Import/Export, Workflow Management, Content Strategy, Data Integration, User Research, Performance Metric
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Email Automation, Scripting, Google Workspace, Gmail, Web Development Tools, Javascript, Google Cloud Platform, Spreadsheet Software, Web Development
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Google Cloud Platform, Cloud Development, Kubernetes, Cloud Infrastructure, Cloud Applications, Identity and Access Management, Infrastructure As A Service (IaaS), Prompt Engineering, Containerization, Cloud Deployment, Generative AI, Cloud Storage, Cloud Services, Network Infrastructure, Cloud Computing, Data Storage Technologies, Virtual Machines, Platform As A Service (PaaS), Serverless Computing, Virtual Networking
Beginner · Course · 1 - 3 Months

EC-Council
Skills you'll gain: Node.JS, MongoDB, Angular, Full-Stack Web Development, JavaScript Frameworks, Restful API, Web Applications, Web Development, NoSQL, Front-End Web Development, Application Security, Web Development Tools, Web Servers, Application Programming Interface (API), Javascript, Database Systems, Back-End Web Development
Beginner · Course · 1 - 3 Months

Jordan University of Science and Technology
Skills you'll gain: Cardiology, Anatomy, Pathology, Physiology, Neurology, Cell Biology, Biology
Beginner · Course · 1 - 3 Months