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.

DeepLearning.AI
Skills you'll gain: Generative AI, Large Language Modeling, Generative Model Architectures, LLM Application, Prompt Engineering, PyTorch (Machine Learning Library), Model Deployment, Python Programming, Applied Machine Learning, Scalability, Natural Language Processing, Responsible AI, Machine Learning, Model Evaluation, Reinforcement Learning
Intermediate · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Negotiation, Proposal Writing, Presentations, Sales Presentation, Verbal Communication Skills, Persuasive Communication, Event Planning, Peer Review, Business Communication, Business Writing, Taking Meeting Minutes, Public Speaking, Business Planning, Microsoft PowerPoint, Meeting Facilitation, Business Correspondence, Professional Networking, Data Visualization, English Language, Setting Appointments
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Six Sigma Methodology, Lean Methodologies, Operational Excellence, Process Improvement, Stakeholder Management, Quality Improvement, Business Process, Quality Management, Organizational Strategy, Continuous Improvement Process, Process Analysis, Root Cause Analysis, Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, Integration Testing, Programming Principles, Data Structures, Computer Programming
Intermediate · Specialization · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Android Development, Android Studio, Mockups, Java, Mobile Development, Object Oriented Programming (OOP), Java Programming, Application Deployment, Android (Operating System), JSON, Web Services, Application Design, Prototyping, Restful API, Wireframing, Software Design Patterns, Application Development, Data Persistence, Application Lifecycle Management, Instagram
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Large Language Modeling, Data Preprocessing, Convolutional Neural Networks, Plot (Graphics), Generative AI, Deep Learning, Unsupervised Learning, Model Evaluation, Natural Language Processing, Responsible AI, Time Series Analysis and Forecasting, Data Visualization, Transfer Learning, Supervised Learning, Data Ethics, Image Analysis, Recurrent Neural Networks (RNNs), Model Deployment, Embeddings
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Social Media Marketing, Target Audience, Social Media Strategy, Social Media, Persona Development, Smart Goals, Key Performance Indicators (KPIs), Social Media Management, Digital Media Strategy, Marketing, Marketing Strategies, Facebook, Marketing Channel, Instagram, Digital Marketing
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Rmarkdown, Ggplot2, Data Visualization, Tidyverse (R Package), R Programming, Data Visualization Software, Statistical Programming, Data Manipulation, Data Analysis, Data Transformation, Software Installation, Programming Principles
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Vibe coding, Model Context Protocol, Context Management, AI Workflows, Software Installation, Agentic Workflows, Code Review, System Configuration, Computer Programming Tools, Debugging, Web Development Tools, Software Development, User Interface (UI), Web Development
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Responsible AI, Governance, Data Governance, Data Ethics, Compliance Management, Generative AI, Artificial Intelligence, Stakeholder Management, Risk Analysis, Cost Benefit Analysis, Regulation and Legal Compliance, Organizational Strategy, Leadership and Management, Risk Management, Business Risk Management, Accountability
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Debugging, File I/O, Programming Principles, Maintainability, Software Testing, Program Development, C (Programming Language), Algorithms, Simulations, System Programming, Computer Programming, Data Structures, Software Development, Software Engineering, Command-Line Interface, Development Environment, User Interface (UI), Solution Design, Problem Solving, Software Design
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Email Automation, Productivity, Time Management, Automation, ChatGPT, Artificial Intelligence, AI Enablement, Prompt Engineering, Business Process Automation, Natural Language Processing, Generative AI
Beginner · Course · 1 - 4 Weeks