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.

Skills you'll gain: Network Architecture, Wireless Networks, Emerging Technologies, Communication Systems, Network Planning And Design, Telecommunications, Network Performance Management, Internet Of Things, Artificial Intelligence and Machine Learning (AI/ML), Real Time Data
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: File Systems, Endpoint Security, Linux, Operating System Administration, Microsoft Windows, Windows PowerShell, Linux Administration, Windows Servers, Operating Systems, Linux Commands, Network Administration, Active Directory, System Monitoring, System Configuration, Network Security, Security Controls, Command-Line Interface, Malware Protection, Service Management
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Data Collection, Research Design, Research Methodologies, Qualitative Research, Data Ethics, Quantitative Research, Data Integration, Data Presentation, Data Storytelling, Research, Report Writing, Surveys, Interactive Data Visualization, Stakeholder Communications, Presentations, Data Analysis, Data Management, Analysis
Beginner · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Public Health, Community Health, Health Policy, Public Health and Disease Prevention, Health Promotion, Media and Communications, Infectious Diseases, Advocacy, Data Collection, Injury Prevention, Nutrition and Diet, Child Health
Beginner · Course · 1 - 4 Weeks

Novartis
Skills you'll gain: Drug Interaction, Pharmacology, Pharmaceuticals, Pre-Clinical Development, Drug Development, Medication Administration, Pharmaceutical Terminology, Clinical Research, Laboratory Research
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Drug Development, Clinical Trials, Pharmaceuticals, Clinical Research, Pre-Clinical Development, Pharmacology, Medical Devices, Statistical Analysis, Epidemiology, Health Policy, Regulatory Compliance, Data Collection
Mixed · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: SQL, Relational Databases, Database Management, Databases, Database Design, Data Visualization, Object Oriented Programming (OOP), Data Processing, Data Modeling, Data Manipulation, Python Programming, Data Structures, Application Programming Interface (API)
Mixed · Course · 1 - 3 Months

Multiple educators
Skills you'll gain: Storytelling, Data Storytelling, Business Strategy, Design Thinking, Business Strategies, Sustainable Business, Brand Strategy, Business Solutions, Innovation, Presentations, Market Opportunities, Business Modeling, Business Risk Management, Design and Product, Branding, Strategic Thinking, Process Design, Digital Transformation, Persuasive Communication, Technology Strategies
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Linux Administration, Linux Servers, Red Hat Enterprise Linux, Linux, Operating System Administration, Linux Commands, Virtualization, Systems Administration, Virtualization and Virtual Machines, Virtual Machines, Cloud Computing, System Monitoring, Software Installation, System Configuration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Object Oriented Programming (OOP), Test Automation, Software Testing, Computer Programming, Scripting, Python Programming, Automation, File Management, Development Environment, Debugging, Data Structures
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Internet Of Things, Cloud Computing Architecture, API Design, Amazon Web Services, Network Protocols, Embedded Software, Telecommunications, Middleware, Application Programming Interface (API), Application Security, Microservices, Cloud Services, Cloud Platforms, Cybersecurity, Wireless Networks
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

INSEAD
Skills you'll gain: Agentic systems, Blockchain, Emerging Technologies, AI Personalization, FinTech, Responsible AI, Artificial Intelligence, Generative AI, Internet Of Things, Web Applications, Digital Assets, Energy and Utilities, Data Integrity, Governance
Mixed · Course · 1 - 4 Weeks