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.

Johns Hopkins University
Skills you'll gain: Algebra, Advanced Mathematics, General Mathematics, Applied Mathematics, Analytical Skills, Mathematical Modeling, Geometry, Graphing
Beginner · Course · 1 - 3 Months

Harvard Business Review
Skills you'll gain: Presentations, Conflict Management, Delegation Skills, Influencing, Constructive Feedback, Data Storytelling, Emotional Intelligence, Trustworthiness, Diversity and Inclusion, Team Leadership, Team Building, Verbal Communication Skills, Professional Networking, Negotiation, Persuasive Communication, Overcoming Objections, Public Speaking, Leadership Development, Leadership, Communication Strategies
Intermediate · Specialization · 1 - 3 Months

University of California, Davis
Skills you'll gain: Construction Estimating, Engineering Plans And Specifications, Blueprint Reading, Architectural Drawing, Cost Estimation, Building Information Modeling, Project Estimation, Risk Management, Project Risk Management, Cost Management, Project Controls, Engineering Drawings, Construction Management, Estimation, Bidding, Design Specifications, Construction, Risk Analysis, Presentations, Business Communication
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Data Ethics, Security Awareness, Healthcare Ethics, Responsible AI, Ethical Standards And Conduct, Computer Security Awareness Training, Cybersecurity, Diversity Awareness, Generative AI, Artificial Intelligence, Information Technology, Information Privacy, Diversity Equity and Inclusion Initiatives, Social Impact, Media and Communications, Automation, Robotics, Cultural Diversity, Personally Identifiable Information, Emerging Technologies
Build toward a degree
Beginner · Specialization · 3 - 6 Months

American Museum of Natural History
Skills you'll gain: Life Sciences, Biology, Environment, Taxonomy, Laboratory Research, Science and Research, Scientific Methods, Timelines, Estimation, Research, Scientific Visualization, Research Methodologies, Laboratory Experience, Environmental Science
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: React.js, Debugging, Web Design and Development, Front-End Web Development, Web Development, JavaScript Frameworks, HTML and CSS, UI Components, Javascript
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Blockchain, Programming Principles, Computational Logic, Software Development Tools, Development Environment, Secure Coding, Business Logic, Other Programming Languages, Program Development, Data Structures, Data Management, Development Testing, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Make.com, JSON, Outbound Calls, Application Programming Interface (API), Phone Sales, Booking (Sales), Sales Presentation, Setting Appointments, Systems Integration, No-Code Development, Calendar Management, Technical Sales, Automation, AI Personalization, Scheduling
Intermediate · Guided Project · Less Than 2 Hours

L&T EduTech
Skills you'll gain: Product Lifecycle Management, Embedded Systems, Manufacturing and Production, Robotic Process Automation, Manufacturing Processes, Control Systems, Computer-Aided Design, Programmable Logic Controllers, Automation, Internet Of Things, Production Process, Robotics, Digital Transformation, Engineering Analysis, C (Programming Language), Enterprise Resource Planning, Industrial Engineering, Supply Chain Management, Geometric Dimensioning And Tolerancing, Simulation and Simulation Software
Intermediate · Specialization · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Digital Transformation, Supply Chain Management, E-Commerce, Analytics, Business Technologies, Descriptive Analytics, Customer Demand Planning, Customer experience strategy (CX), Predictive Analytics, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, Virtual Machines, Dynamic Host Configuration Protocol (DHCP), Cloud Computing, Firewall, Mobile Security, USB, Computer Networking, Network Routers, Network Infrastructure, Network Switches, Cloud Security, Network Protocols, System Configuration, System Support
Intermediate · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Data Analysis, Sustainable Development, Spreadsheet Software, Sustainability Reporting, Marketing and Public Relations, Analysis, Business Writing, Sustainable Business, Corporate Sustainability, Product Lifecycle Management, Business Communication, Presentations
Beginner · Course · 1 - 3 Months