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: Blogs, Workflow Management, Data Visualization, User Feedback, Data Integration, Cloud-Based Integration, Google Docs, Project Management Software, Social Media Management, Content Management, Ideation, Project Management, Customer Insights, Database Management
Beginner · Guided Project · Less Than 2 Hours

Pohang University of Science and Technology(POSTECH)
Skills you'll gain: Blockchain, Application Development, Cloud Applications, Payment Systems, Cryptography, Investments, FinTech, Digital Assets, Open Source Technology, Distributed Computing, Microservices, E-Commerce, Transaction Processing, Interoperability, Algorithms, Scalability, Governance
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Manipulation, Looker (Software), Data Analysis, SQL, Database Development, Query Languages, Google Cloud Platform
Intermediate · Project · Less Than 2 Hours

Politecnico di Milano
Skills you'll gain: Large Language Modeling, LLM Application, Learning Strategies, Education Software and Technology, AI Personalization, Lifelong Learning, Human Learning, Adult Learning Principles, Artificial Intelligence, Student-Centred Learning, Generative AI, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Interactive Data Visualization, Data Mapping, Network Analysis, Information Architecture
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: C++ (Programming Language), Software Documentation, Data Structures, Technical Documentation, System Programming, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Full-Stack Web Development, Node.JS, Restful API, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Swift Programming, JavaScript Frameworks, Mobile Development, Application Programming Interface (API), Database Software, Web Development, Web Applications, Back-End Web Development, Development Environment, MongoDB, Software Development Tools, Javascript, Authentications
Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Physical Science, Physics, Environment, General Science and Research, Biology, Systems Of Measurement, Estimation, Scientific Visualization
Beginner · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Health Policy, Public Health, Survey Creation, Public Health and Disease Prevention, Health Informatics, Data Collection, Health Assessment, Health Equity, Social Determinants Of Health, Health Disparities, Community Health, Health Information Management, Medical Records, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Management, Event Monitoring, System Monitoring, Application Performance Management, Cloud Storage, Data Management
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Sales Process, Prospecting and Qualification, Sales Pipelines, Technical Sales, Rapport Building, Sales, Customer Relationship Building, Sales Strategy, Data Centers, Customer Insights, Interviewing Skills, Sales Presentations, Information Technology, Relationship Building, Customer Relationship Management, Telecommunications, Big Data, Communication, Digital Transformation, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Process Mapping, Process Flow Diagrams, Data Visualization, User Accounts, Graphic Design, Account Management, Marketing
Intermediate · Guided Project · Less Than 2 Hours