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: Closing (Sales), Consultative Selling, Retail Sales, Sales Presentation, Value Propositions, Customer experience strategy (CX), Cross Selling, Merchandising, Customer Insights, Product Demonstration, Customer Engagement, Consumer Behaviour, Brand Management, Digital Marketing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud Storage, File Management, Cloud Computing, Data Storage, Google Cloud Platform, Public Cloud, Python Programming
Beginner · Project · Less Than 2 Hours

Duke University
Skills you'll gain: Python Programming, Data Pipelines, Scripting, Computer Programming, Data-oriented programming, Scripting Languages, Software Engineering
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Blockchain, Application Development, Development Environment, Web Development, Programming Principles, Data Structures, Transaction Processing, Debugging, Unit Testing, Verification And Validation
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: MITRE ATT&CK Framework, Open Web Application Security Project (OWASP), Penetration Testing, Exploitation techniques, Distributed Denial-Of-Service (DDoS) Attacks, Mobile Security, Cybersecurity, Brute-force attacks, Network Security, Vulnerability Assessments, Web Applications, Wireless Networks, Encryption, Network Protocols
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Content Performance Analysis, Image Quality, Photography, Marketing Psychology, Photo Editing, Marketing Design, Content Creation, Graphic and Visual Design, Driving engagement, Branding, Color Theory
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Infrastructure, Microservices, API Design, Application Deployment, Kubernetes, Restful API, CI/CD, Google Cloud Platform, Cloud Computing Architecture, Infrastructure As A Service (IaaS), Cloud Storage, Network Architecture, DevOps, Cloud Security, Data Storage Technologies, System Design and Implementation, Load Balancing, Service Level, Scalability, System Monitoring
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Network Support, Active Directory, Network Administration, Dynamic Host Configuration Protocol (DHCP), Technical Support and Services, Firewall, Microsoft Windows, Local Area Networks, Network Security, Network Troubleshooting, Computer Networking, Mac OS, Group Policy, Network Infrastructure, Security Controls, TCP/IP, User Accounts, Authorization (Computing), Network Protocols, Multi-Factor Authentication
Beginner · Course · 1 - 4 Weeks

Alberta Machine Intelligence Institute
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Generative AI, Generative Model Architectures, Large Language Modeling, ChatGPT, OpenAI API, Open Source Technology, Responsible AI, Embeddings, Artificial Intelligence, Data Ethics, Natural Language Processing, Information Privacy
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Collaborative Software, Design, Graphic and Visual Design, Graphic and Visual Design Software, Graphic Design, Data Sharing, User Accounts, Marketing
Beginner · Guided Project · Less Than 2 Hours

Fundação Instituto de Administração
Skills you'll gain: Interoperability, DevOps, Information Systems Security, Cybersecurity, Systems Integration, Application Programming Interface (API), Application Security, IT Security Architecture, Data Security, Web Services, Information Technology, Software As A Service, Microservices, Cloud Services, Cloud Computing
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Structural Engineering, Structural Analysis, Construction Engineering, Civil Engineering, Construction, Engineering Analysis, Building Codes, Engineering Practices, Engineering Calculations, Engineering Drawings, Safety Standards, Simulation and Simulation Software
Advanced · Course · 1 - 3 Months