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 Illinois Urbana-Champaign
Skills you'll gain: Intellectual Property, Healthcare Ethics, Clinical Research Ethics, Criminal Investigation and Forensics, Informed Consent, Medical Privacy, Law, Regulation, and Compliance, Information Privacy, Legal Research, Legal Proceedings, Personal Injury Law, Case Law, Biotechnology, Health Insurance Portability And Accountability Act (HIPAA) Compliance
Beginner · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: Design Thinking, Creative Problem-Solving, Creative Thinking, Ideation, Innovation, Storytelling, Market Opportunities, Strategic Thinking, Human Centered Design, Data Visualization, Entrepreneurship, New Product Development, Case Studies, Process Development, Peer Review
Beginner · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Pandas (Python Package), Databases, Data Pipelines, Database Design, Performance Tuning, Data Transformation, Python Programming, Data Structures, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Test Automation, Software Testing, Test Data, Browser Compatibility, Test Case, Java, Automation, Web Development Tools, Debugging
Intermediate · Course · 1 - 3 Months

Peking University
Skills you'll gain: Bioinformatics, Markov Model, Life Sciences, Molecular Biology, Informatics, Biostatistics, Computational Thinking, Data Mining, Medical Science and Research, Machine Learning Methods, Algorithms, Applied Machine Learning, Data Processing, Predictive Modeling, Statistical Methods, Data Analysis Software, Text Mining
Mixed · Course · 3 - 6 Months

Skills you'll gain: Network Troubleshooting, OSI Models, Network Model, TCP/IP, Networking Hardware, Local Area Networks, Network Protocols, General Networking, Network Architecture, Network Infrastructure, Network Switches, Test Equipment, Test Tools
Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Hypertext Markup Language (HTML), Responsive Web Design, Web Design, Bootstrap (Front-End Framework), Web Development, Front-End Web Development, Cascading Style Sheets (CSS), Javascript, Development Environment
Mixed · Course · 1 - 3 Months
Skills you'll gain: Vue.JS, HTML and CSS, Web Applications, JavaScript Frameworks, Front-End Web Development, Web Design and Development, Javascript, Data Storage Technologies
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Test Driven Development (TDD), Python Programming, Object Oriented Programming (OOP), Scripting Languages, Computer Programming, Development Testing, Web Development, Program Development, Open Source Technology, Database Application, Data Structures, User Interface (UI), Data Manipulation, File Management, Data Validation
Build toward a degree
Intermediate · Course · 1 - 3 Months

UNSW Sydney (The University of New South Wales)
Skills you'll gain: Design Thinking, Business Transformation, Workforce Development, Strategic Thinking, Automation, Digital Transformation, Human Centered Design, Emerging Technologies, Innovation, Service Design, Business Process Automation, Forecasting, Organizational Change
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, FinTech, Application Development, Emerging Technologies, Computer Programming Tools, Program Development, Cryptography, Development Environment, Programming Principles, Data Structures
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Javascript, Ajax, JSON, Web Applications, Web Development, Scripting, Hypertext Markup Language (HTML), Object Oriented Programming (OOP), Event-Driven Programming, Web Services, Prototyping, Network Protocols
Mixed · Course · 1 - 4 Weeks