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.

The Hong Kong University of Science and Technology
Skills you'll gain: FinTech, Mobile Banking, Financial Services, Technology Strategies, Banking, Commercial Lending, New Business Development, Financial Data, Blockchain, Business Strategies, Payment Systems, Market Opportunities, Emerging Technologies, Consumer Lending, Entrepreneurship, Investments, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Event-Driven Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Oracle Databases, Performance Tuning, Operational Databases, Application Lifecycle Management, Database Architecture and Administration, Relational Databases, Database Management, Patch Management, Multi-Tenant Cloud Environments, Virtual Machines, Scalability, Software Installation, Server Administration, Load Balancing, Transaction Processing, Data Storage Technologies, Disaster Recovery, Data Storage, System Configuration, Network Administration
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Dataflow, Google Cloud Platform, Splunk, Data Pipelines, Cloud Storage, Kubernetes, Microservices, Event Monitoring
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Full-Stack Web Development, Node.JS, JavaScript Frameworks, Authentications, OAuth, Web Applications, Back-End Web Development, Server Side, Secure Coding, Web Development Tools, Application Servers, Database Management, Javascript, Databases, Cryptography, Data Storage Technologies, Middleware, Routing Protocols
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Campaign Management, Social Media, Content Performance Analysis, Digital Marketing, Social Media Marketing, Digital Media Strategy, Case Studies, Marketing Strategies, Strategic Marketing, Social Media Strategy, Marketing, Marketing Strategy and Techniques, Competitive Analysis, Global Marketing, Facebook, LinkedIn, Business Strategy
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Containerization, Docker (Software), Microservices, Authentications, OAuth, Integration Testing, Event-Driven Programming, Secure Coding, Data Migration, Application Programming Interface (API), Software Architecture, Software Design Patterns, Scalability, Systems Integration, Authorization (Computing), Transaction Processing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Malware Protection, Network Security, Information Systems Security, Security Controls, Cybersecurity, Data Security, Mobile Security, Computer Security Awareness Training, Wireless Networks, Authentications, Human Factors (Security), Threat Detection, Encryption, User Accounts
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Color Theory, Photo Editing, Design Elements And Principles, Graphic and Visual Design, Graphic Design, Typography, Content Creation, Content Marketing, Digital Marketing
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Oracle Databases, Performance Tuning, System Monitoring, Database Management, SQL, Event Monitoring, Database Architecture and Administration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Google Gemini, Prompt Engineering, Prompt Patterns, Generative AI, Data Validation
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Unreal Engine, Videography, Video Production, Post-Production, Animations, Media Production, Augmented and Virtual Reality (AR/VR), Virtual Environment, Real Time Data
Mixed · Course · 1 - 4 Weeks