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.

Skills you'll gain: Disaster Recovery, Server Administration, Windows Servers, Servers, Network Troubleshooting, Linux Servers, Virtualization, Hardware Troubleshooting, Operating System Administration, Virtual Machines, IT Automation, Remote Access Systems, Security Controls, Networking Hardware, System Support, Computer Hardware, Data Storage, Data Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, Model View Controller, ASP.NET, OAuth, Web Development, Application Programming Interface (API), .NET Framework, Web Services, Authentications, Unit Testing, Back-End Web Development, C# (Programming Language), Web Applications, Object-Relational Mapping, Application Security, Authorization (Computing), Operational Databases, Data Access, Cloud Computing, Computer Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Workflows, OpenAI API, LLM Application, OpenAI, Model Context Protocol, Generative AI Agents, Agentic systems, Tool Calling, Prompt Engineering, ChatGPT, Artificial Intelligence, Application Programming Interface (API), User Interface (UI), Context Management, Large Language Modeling, Python Programming, Development Environment, Application Deployment, Debugging
Intermediate · Course · 1 - 4 Weeks

Dubai College of Tourism
Skills you'll gain: Hospitality Management, Online Advertising, Promotional Strategies, Hospitality, Digital Marketing, Marketing Strategy and Techniques, Consumer Behaviour, Customer Insights, Customer experience improvement, Marketing, Marketing Planning, Target Market, Strategic Marketing, Marketing Channel, Content Marketing, Market Trend, Customer Relationship Management, Adaptability
Beginner · Course · 1 - 4 Weeks

Multiple educators
Skills you'll gain: Data Storytelling, Storytelling, Design Thinking, Business Strategy, Business Modeling, Business Solutions, Marketing Communications, Data Visualization, Brand Strategy, Project Portfolio Management, Business Planning, Growth Strategies, Technology Strategies, Business Process, Digital Transformation, Risk Management, Innovation, Strategic Communication, Presentations, Strategic Thinking
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Search Engine Optimization, Generative AI, Content Strategy, AI Enablement, Semantic Web, Workforce Development, Content Performance Analysis, Digital Marketing, Content Creation, Digital Content, Social Media, JSON
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Salesforce, Salesforce Development, Workflow Management, Operational Efficiency, Data Access, Business Process Automation, Data Security, Data Sharing, Application Security, Role-Based Access Control (RBAC), Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Education Software and Technology, Digital pedagogy, Real Time Data, Google Workspace
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Systems Design, Computational Logic, Verification And Validation, Software Systems, Theoretical Computer Science, Simulations, Programming Principles, Graph Theory, Model Evaluation, Hardware Architecture, Algorithms, Logical Reasoning
Beginner · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Analysis, Data Analysis, Statistical Reporting, Analytical Skills, Exploratory Data Analysis, Quantitative Research, Statistical Analysis, Statistical Software, Small Data, R (Software), R Programming, Sampling (Statistics), Technical Communication, Research Methodologies, Scatter Plots, Statistical Hypothesis Testing, Data Collection
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: File I/O, C and C++, Load Balancing, Communication Systems
Advanced · Course · 1 - 3 Months

Skills you'll gain: File Systems, Mac OS, User Accounts, File Management, User Provisioning, Data Security, Operating System Administration, Software Installation, Unix, System Configuration, Operating Systems, Unix Commands, Data Storage, Encryption, Hardware Troubleshooting
Beginner · Course · 1 - 4 Weeks