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 System
Skills you'll gain: Machine Learning, Model Evaluation, Applied Machine Learning, Artificial Intelligence, Data Modeling, Supervised Learning, Predictive Modeling, Classification Algorithms, Health Informatics, Diagnostic Tests, Decision Support Systems, Unsupervised Learning, Reinforcement Learning, Regression Analysis, Descriptive Analytics
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Vision Transformer (ViT), Recurrent Neural Networks (RNNs), Multimodal Prompts, Artificial Intelligence and Machine Learning (AI/ML), Embeddings, Digital Signal Processing, Transfer Learning
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Data Visualization, Data Presentation, Web Applications, Full-Stack Web Development, Data Store, Database Development, Query Languages, Data Persistence, Real Time Data, Javascript, User Interface (UI), Software Engineering, Authentications
Beginner · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Loyalty Programs, Marketing Analytics, Branding, Customer Engagement, Brand Management, Marketing, Marketing Strategy and Techniques, Digital Transformation, Social Media Strategy, Content Strategy, Strategic Partnership, Customer experience improvement, Customer Relationship Management, Personalized Service, Data Analysis, Technology Strategies, Innovation, Cross Platform Development, Artificial Intelligence, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks

Technical University of Denmark (DTU)
Skills you'll gain: Chemistry, Sustainable Engineering, Waste Minimization, Chemical Engineering, Thermal Management, Environmental Engineering, Analytical Chemistry, Materials science, Analytical Testing, Laboratory Testing, Engineering Calculations
Intermediate · Course · 1 - 3 Months

Skills you'll gain: MySQL, Data Migration, Google Cloud Platform, Operational Databases, Database Administration, Virtual Private Networks (VPN), Database Management
Advanced · Project · Less Than 2 Hours
Kennesaw State University
Skills you'll gain: Customer Retention, Customer Insights, Customer experience strategy (CX), Customer Relationship Management, Value Propositions, Innovation, Organizational Change, Cost Accounting, Organizational Structure, Business Transformation, Strategic Marketing, Consumer Behaviour
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Matplotlib, Plot (Graphics), Data Visualization Software, Jupyter, Interactive Data Visualization, Scatter Plots, Histogram, Box Plots, Animations, Python Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Vulnerability Scanning, Cyber Security Assessment, Vulnerability Assessments, MITRE ATT&CK Framework, Threat Detection, Infrastructure Security, Payment Card Industry (PCI) Data Security Standards, NIST 800-53, Network Analysis, General Data Protection Regulation (GDPR)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Copilot, Forecasting, Responsible AI, Sales Pipelines, Sales Strategy, Sales, Sales Enablement, Enterprise Sales, Sales Management, Microsoft Power Platform, Solution Selling, AI Enablement, Customer Relationship Management (CRM) Software, Microsoft 365, Microsoft Teams, Prompt Engineering, Data Integration, Data Management
Beginner · Course · 1 - 4 Weeks

Empower School of Health
Skills you'll gain: Healthcare 5.0, Health Technology, Healthcare Ethics, Data Ethics, Telehealth, Medical Privacy, Law, Regulation, and Compliance, Health Informatics, Health Information Management, Healthcare Project Management, Health Disparities, Health Care Procedure and Regulation, AI Security, Health Equity, Ethical Standards And Conduct, Public Health, Health Policy, Internet Of Things, Robotics, Cybersecurity
Intermediate · Specialization · 1 - 3 Months

AI CERTs
Skills you'll gain: Data Governance, AI Security, Public Policies, Public Cloud, Data Ethics, Technology Strategies, Predictive Analytics
Beginner · Course · 1 - 3 Months