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: Marketing Analytics, Analytics, Marketing, Data Analysis, Resource Utilization, Marketing Effectiveness, Registration, Statistical Methods, Digital Marketing, Social Media Marketing
Intermediate · Course · 1 - 4 Weeks

University of Leeds
Skills you'll gain: Web Design and Development, Web Development, Web Content Accessibility Guidelines, Web Design, Hypertext Markup Language (HTML), Front-End Web Development, Full-Stack Web Development, Data Security, Web Content, Back-End Web Development, Program Development, Cascading Style Sheets (CSS), Javascript, Information Privacy, Computer Architecture
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: JUnit, Unit Testing, Software Testing, Development Testing, Java, Test Case, Integration Testing, Test Automation, Test Driven Development (TDD), Code Coverage
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Large Language Modeling, Generative AI, Writing, Data Ethics, Responsible AI, Artificial Intelligence, Technical Writing, Machine Learning, Information Privacy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Performance Testing, Test Tools, Software Testing, Test Data, Data Validation, Scripting, Application Performance Management, Distributed Computing, Software Installation, Servers
Intermediate · Course · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Mathematical Modeling, Systems Design, Data Modeling, Software Systems, Simulations, Automation Engineering, Control Systems, Systems Analysis, Safety Assurance, Cyber Engineering, Mechanical Engineering, Differential Equations
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

University of Leeds
Skills you'll gain: Cryptographic Protocols, Cryptography, Encryption, Public Key Cryptography Standards (PKCS), Cybersecurity, Data Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MLOps (Machine Learning Operations), Data Modeling, Google Cloud Platform, Feature Engineering, Application Deployment, DevOps, Data Processing, Data Management, Data Storage
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Feasibility Studies, Software Development Methodologies, Business Analysis, Software Design, Business Process Modeling, Process Flow Diagrams, Communication, Stakeholder Communications, Business Communication, Product Lifecycle Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI Agents, Agentic systems, Artificial Intelligence, LLM Application, Development Environment, Tool Calling, Prompt Engineering, Human Machine Interfaces, Application Deployment, Software Development Tools, Python Programming, System Configuration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Web Analytics and SEO, Search Engine Optimization, Content Marketing, Web Analytics, Blogs, Search Engine Marketing, Content Creation, MarTech, Marketing Strategy and Techniques, Digital Marketing, Growth Strategies, Content Strategy, Market Research
Beginner · Course · 1 - 3 Months

Clemson University
Skills you'll gain: MySQL, Database Design, Databases, Relational Databases, Database Management Systems, SQL, Data Modeling, Database Architecture and Administration, Performance Tuning, Transaction Processing, Query Languages, Data Integrity, Data Manipulation
Intermediate · Course · 3 - 6 Months