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.

Rutgers the State University of New Jersey
Skills you'll gain: Procurement, Key Performance Indicators (KPIs), Organizational Structure, Strategic Sourcing, Supplier Relationship Management, Talent Management, Organizational Effectiveness, Performance Measurement, Procedure Development, Cross-Functional Collaboration
Intermediate · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Microsoft PowerPoint, Presentations, Microsoft Office, Productivity Software, Multimedia, Computer Literacy, Information Technology, Editing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Presentations, Storytelling, Data Storytelling, Persuasive Communication, Public Speaking, Verbal Communication Skills, Drive Engagement, Motivational Skills, Communication, Target Audience, Leadership
Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Responsive Web Design, HTML and CSS, Bootstrap (Front-End Framework), Web Design and Development, Web Applications, Browser Compatibility, User Experience Design, Requirements Analysis, Client Services, Javascript
Mixed · Course · 1 - 4 Weeks

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

Skills you'll gain: Advanced Analytics, Budget Management, Hospitality Management, Budgeting, Financial Forecasting, Hospitality, Variance Analysis, Forecasting, Hotel Operations, Operating Budget, Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Revenue Management, Demand Planning, Sustainable Business, Revenue Forecasting, Financial Statement Analysis, Financial Analysis, Sustainability Reporting, Analysis
Beginner · Course · 1 - 3 Months

Novartis
Skills you'll gain: Pre-Clinical Development, Patient Safety, Pharmacology, Drug Development, Clinical Research, Clinical Trials, Safety Standards, Pharmaceuticals, Drug Interaction, Risk Analysis
Intermediate · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Power BI, Data Modeling, Data Transformation, Business Requirements, Star Schema, Data Visualization Software, Snowflake Schema, Relational Databases, Data Integration, Database Design, Data Import/Export, Data Cleansing, Data Analysis Expressions (DAX), Business Intelligence, Data Analysis, Stakeholder Management, Decision Making
Beginner · 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

Skills you'll gain: TypeScript, Object Oriented Design, Node.JS, Role-Based Access Control (RBAC), Object Oriented Programming (OOP), Webpack, React Redux, Back-End Web Development, React.js, Full-Stack Web Development, Web Development, MongoDB, Front-End Web Development, Javascript, Application Programming Interface (API), Software Design Patterns, API Design, Programming Principles, Software Development, Debugging
Beginner · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: Prompt Engineering, Generative AI Agents, Generative AI, AI Workflows, Creative Design, Visualization (Computer Graphics), ChatGPT, Image Quality, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Git (Version Control System), GitHub, Bitbucket, Version Control, Software Versioning, GitLab, Software Configuration Management, Collaborative Software, Integrated Development Environments, Software Development, Code Review, IntelliJ IDEA, Microsoft Visual Studio, Eclipse (Software), Linux, Command-Line Interface
Beginner · Specialization · 1 - 3 Months