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.

Universidad Nacional Autónoma de México
Skills you'll gain: Financial Analysis, Case Studies, Entrepreneurship, Human Resources Management and Planning, New Product Development, Market Share, Marketing Strategies, Business Development, Business Analysis, Business Management, Business, Small Business Accounting, Organizational Structure, Recruitment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Post-Production, Adobe Premiere, Video Editing, Data Import/Export, Multimedia, Cinematography, Music, Editing, Quality Assurance
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Ethics, Healthcare Ethics, Ethical Standards And Conduct, Responsible AI, Artificial Intelligence, Automation, Robotics, Emerging Technologies, Health Care, Medical Devices, Information Privacy, Safety Assurance
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: File Systems, Mac OS, User Accounts, File Management, User Provisioning, Data Security, Operating System Administration, Software Installation, Unix, System Configuration, Operating Systems, Unix Commands, Data Storage, Encryption, Hardware Troubleshooting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Storytelling, Color Theory, Data Sharing, Organizational Skills, Graphic and Visual Design, Graphic Design, Design, Creative Design, Dashboard, User Accounts, Design Elements And Principles, Marketing
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Secure Coding, Penetration Testing, Security Testing, Application Security, Cyber Security Assessment, Payment Systems, Continuous Monitoring, Blockchain, Incident Response, Vulnerability Scanning, Code Review, Data Validation
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Public Health, Health Equity, Community Health, Diversity Awareness, Health Policy, Community Development, Cultural Diversity, Case Studies, Program Evaluation, Qualitative Research, Research Methodologies, Data Collection
Beginner · Course · 1 - 3 Months

Skills you'll gain: Facebook, Advertising Campaigns, Social Media Campaigns, Lead Generation, Social Media, Social Media Marketing, Paid media, Digital Advertising, Campaign Management, Advertising, Driving engagement
Intermediate · Guided Project · Less Than 2 Hours

Peking University
Skills you'll gain: Epidemiology, Public Health and Disease Prevention, Public Health, Research Methodologies, Health Policy, Research Design, Infectious Diseases, Chronic Diseases, Data Collection, Statistical Analysis, Risk Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Instagram, Email Marketing, Email Automation, Lead Generation, Marketing Automation, Google Sheets, Social Media, Social Media Marketing, Digital Marketing, Gmail
Beginner · Guided Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Microsoft Azure, Threat Modeling, Cloud Security, Continuous Monitoring, System Monitoring, Security Information and Event Management (SIEM), Security Management, Threat Detection, Threat Management, Application Performance Management, Event Monitoring, Vulnerability Management, Brute-force attacks, Incident Response, Query Languages
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Firewall, Ubuntu, Network Monitoring, TCP/IP, Data Storage, Network Protocols, Network Troubleshooting, Unix, General Networking, Linux, Command-Line Interface, Data Storage Technologies, System Configuration, Network Security, File Management, Shell Script, Computer Hardware, Disaster Recovery
Beginner · Course · 1 - 4 Weeks