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.

University of Colorado Boulder
Skills you'll gain: Trustworthiness, Stakeholder Communications, Stakeholder Analysis, Relationship Building, Systems Thinking, Communication Strategies, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Google Ads, Online Advertising, Pay Per Click Advertising, Paid media, Keyword Research, Marketing Analytics
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: Data Structures, Scripting, Python Programming, Programming Principles, Development Environment, Virtual Environment
Mixed · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Data Literacy, Technical Communication, Probability & Statistics, Web Scraping, Data Import/Export, JSON, Statistical Analysis, Pandas (Python Package), Analytical Skills, Descriptive Statistics, Data Manipulation, Probability, Data Collection, Data Capture, Restful API, Performance Measurement, Data Cleansing, Application Programming Interface (API)
Beginner · Course · 1 - 4 Weeks
Amazon Web Services
Skills you'll gain: Amazon CloudWatch, DevOps, Devops Tools, Code Review, Amazon Web Services, AI Security, Application Performance Management, Artificial Intelligence and Machine Learning (AI/ML), Anomaly Detection, Continuous Monitoring, System Monitoring, Vulnerability Scanning, Predictive Analytics
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Responsible AI, Prompt Engineering, Generative AI, ChatGPT, LLM Application, Education Software and Technology, Design Strategies, Artificial Intelligence, Data Ethics, Content Creation, Professional Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Collaborative Software, Intranet, Project Documentation, Organizational Skills, Team Oriented, Document Management, Content Management Systems, Collaboration, Productivity Software, Knowledge Transfer, Content Development and Management, Information Architecture, Data Management, Content Creation, Cloud Platforms
Intermediate · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Oracle SQL Developer, Oracle Databases, PL/SQL, Database Design, SQL, Database Architecture and Administration, Stored Procedure, Database Management, Data Management, Network Architecture, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Large Language Modeling, Cloud Deployment, Data Ethics, CI/CD, Transfer Learning, Model Evaluation, Performance Tuning
Advanced · Course · 1 - 4 Weeks

Multiple educators
Skills you'll gain: Storytelling, Data Storytelling, Business Strategy, Design Thinking, Business Strategies, Sustainable Business, Brand Strategy, Business Solutions, Business Planning, Innovation, Presentations, Market Opportunities, Business Modeling, Business Risk Management, Design and Product, Branding, Strategic Thinking, Process Design, Digital Transformation, Persuasive Communication
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Oracle Databases, Performance Tuning, SQL, Query Languages, Database Design, Stored Procedure, Database Management, Data Storage
Intermediate · Course · 1 - 4 Weeks