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: Security Testing, Vulnerability Scanning, Secure Coding, Data Security, Application Security, Cyber Security Assessment, Vulnerability Assessments, Web Applications, Web Servers, Information Privacy, SQL
Intermediate · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Product Lifecycle Management, Sustainability Reporting, Energy and Utilities, Environmental Science, Sustainable Development, Mathematical Modeling, Systems Thinking, Analysis, Microsoft Excel, Industrial Engineering, Case Studies, Software Development Life Cycle, Accounting, Applied Mathematics, Data Literacy, Scenario Testing, Open Source Technology
Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Web Analytics, Search Engine Marketing, Marketing Analytics, Market Research, Digital Marketing, Search Engine Optimization, Analytical Skills, Online Advertising, Email Marketing, Marketing Effectiveness, Analytics, Content Performance Analysis, Market Intelligence, Customer Insights, Consumer Behaviour, Digital Advertising, Pay Per Click Advertising, Customer Relationship Management, Browser Compatibility, Advertising Campaigns
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Software Design Patterns, Object Oriented Design, Object Oriented Programming (OOP), Javascript, Software Design, Maintainability, Scripting Languages, Application Development, Event-Driven Programming, Prototyping
Advanced · Course · 1 - 3 Months

Skills you'll gain: Application Security, Secure Coding, Threat Modeling, Security Testing, Software Development Life Cycle, Systems Development Life Cycle, Security Controls, Risk Management Framework, Security Engineering, Security Software, Security Requirements Analysis, Software Development, Authorization (Computing), Data Security, Vulnerability Assessments, Identity and Access Management, Cryptography, Software Architecture, Software Design, Configuration Management
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Consumer Behaviour, Market Research, Marketing Analytics, Marketing Psychology, Strategic Marketing, Marketing, Market Analysis, Data-Driven Decision-Making, Behavioral Economics, Customer Insights, Business-To-Consumer, Technology Strategies, B2B Sales, Product Lifecycle Management, Digital Marketing
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Google Cloud Platform, Cloud Infrastructure, YAML, Containerization, Application Deployment, Configuration Management, MongoDB, Infrastructure Security, Network Security, Data Storage, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Blockchain, Cryptography, Cybersecurity, Network Security, Information Systems Security, Key Management, Encryption, Data Integrity, Distributed Computing, Transaction Processing, Algorithms
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Penetration Testing, MITRE ATT&CK Framework, Cyber Security Assessment, Public Key Infrastructure, Cybersecurity, Threat Modeling, Cryptography, Exploitation techniques, Security Testing, Vulnerability Scanning, Encryption, Technical Writing, Human Factors (Security)
Intermediate · Course · 1 - 3 Months
University of Maryland, College Park
Skills you'll gain: Health Informatics, Public Health, Health Policy, Health Care Administration, Informatics, Health Care, Health Systems, Healthcare Industry Knowledge, Data Integration, Health Technology, Data Analysis Software, Technology Strategies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: ASP.NET, Model View Controller, .NET Framework, Object-Relational Mapping, Data Access, Full-Stack Web Development, Web Development, Web Applications, Database Development, Software Architecture, Software Design Patterns, Dependency Analysis, User Interface (UI)
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Responsible AI, Social Network Analysis, Data Ethics, Behavioral Economics, Analytics, Game Design, Social Sciences, Sociology, Artificial Intelligence, Systems Thinking, Research, Human Computer Interaction, Psychology
Intermediate · Course · 1 - 3 Months