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.

Palo Alto Networks
Skills you'll gain: Cloud Security, Cloud-Native Computing, Cloud Computing Architecture, Infrastructure Security, DevSecOps, Cloud Computing, Application Security, Cloud Infrastructure, Network Security, Docker (Software), Software As A Service, Hybrid Cloud Computing, Containerization, Data Centers, Vulnerability Scanning, Virtual Machines, DevOps, Vulnerability Assessments
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Blockchain, Cyber Risk, FinTech, Operational Risk, Scalability, Regulatory Compliance, Legal Risk, Exploit development, Financial Regulations, Risk Analysis, Vulnerability Assessments, Secure Coding, Governance, Environmental Social And Corporate Governance (ESG)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unified Modeling Language, Visual Basic (Programming Language), Data Structures, Object Oriented Design, Data Modeling, Microsoft Visual Studio, Program Development, Object Oriented Programming (OOP), .NET Framework, Computer Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, C# (Programming Language), Service Oriented Architecture, Cloud Storage, Microservices, Middleware, Cloud Development, Cloud Applications, Distributed Computing, Data Storage Technologies, Cloud Services, Event-Driven Programming, Communication, Real Time Data, Data Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud Development, Microsoft Azure, Software Development, Cloud Applications, Cloud Computing, Program Development, Azure DevOps, Application Deployment, Design Strategies, Virtual Machines, Data Storage
Intermediate · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Calculus, Mechanics, Applied Mathematics, Physics, Geometry, Visualization (Computer Graphics), Graphing, Mathematical Modeling, Trigonometry, Algebra
Mixed · Course · 1 - 3 Months

Skills you'll gain: Web Applications, API Design, User Interface (UI), User Provisioning, Databases, Scalability, GitHub, Command-Line Interface, Data Validation
Beginner · Specialization · 3 - 6 Months

Nanjing University
Skills you'll gain: Operating Systems, Computer Systems, File Systems, OS Process Management, System Software, Software Systems, Computer Science, Software Design, System Design and Implementation, Data Storage, Computer Hardware, Virtualization, Algorithms, Human Computer Interaction
Mixed · Course · 1 - 3 Months
Johns Hopkins University
Skills you'll gain: Epidemiology, Mathematical Modeling, Infectious Diseases, Public Health, Risk Modeling, Forecasting, Data Analysis, Statistics, Probability
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: SQL, Relational Databases, Query Languages, Databases, Stored Procedure, Data Manipulation, Database Management Systems, Data Maintenance, Data Access
Beginner · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Anthropology, Social Sciences, Cultural Diversity, Sociology, Psychology, Education and Training, Science and Research, Ancient History, Neurology, Legal Proceedings
Mixed · Course · 1 - 3 Months

CVS Health
Skills you'll gain: Transaction Processing, Retail Sales, Retail Store Operations, Cash Register Operation, Greeting Customers, Customer Inquiries, Customer Service, Teamwork, Data Entry, Customer Relationship Building, Point of Sale, E-Commerce, Order Management Systems, Professionalism, Payment Processing and Collection, Communication, Time Management, Social Media
Beginner · Course · 1 - 3 Months