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.

Pohang University of Science and Technology(POSTECH)
Skills you'll gain: Internet Of Things, Wireless Networks, General Networking, Emerging Technologies, Electronic Hardware, Embedded Systems, Information Technology Architecture, Software Architecture, Computing Platforms, Computer Programming Tools, Problem Solving
Beginner · Course · 1 - 3 Months

Skills you'll gain: Node.JS, Restful API, Database Design, Database Application, Databases, NoSQL, MongoDB, Back-End Web Development, Performance Tuning, API Design, Cloud Applications, Authentications, Server Side, Middleware, Scalability, Application Deployment, Web Applications, Web Development, Debugging, Javascript
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Anomaly Detection, Fraud detection, Generative AI, Risk Management, Data Visualization Software, ChatGPT, Data Synthesis, Compliance Management, Unsupervised Learning, AI Workflows, Prompt Engineering, Data Pipelines, Automation, Predictive Analytics, Ethical Standards And Conduct
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Service Management, Information Technology Infrastructure Library, Customer experience improvement, IT Service Management, Service Improvement, Change Control, IT Management, Technical Management, Security Management, Technical Services, Enterprise Architecture, Continuous Improvement Process, Service Design, Managed Services, Agile Methodology, Governance, Risk Management Framework, Quality Improvement, Organizational Structure, Strategic Partnership
Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Unified Modeling Language, Object Oriented Programming (OOP), Object Oriented Design, Test Driven Development (TDD), Software Design Patterns, Software Design, Programming Principles, Computer Programming, Java Programming, Software Development Methodologies, Distributed Computing
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: MLOps (Machine Learning Operations), Large Language Modeling, Jupyter, AI Workflows, Data Store, Version Control, Metadata Management
Intermediate · Project · Less Than 2 Hours
University of Illinois Urbana-Champaign
Skills you'll gain: Keyword Research, Email Marketing, Digital Marketing, Campaign Management, Marketing Analytics, Online Advertising, Performance Analysis, Consumer Behaviour, Marketing Strategies, Key Performance Indicators (KPIs), Web Analytics and SEO, Search Engine Optimization, Web Content, Customer Analysis, Data Collection, Advertising Campaigns
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Strategic Leadership, Leadership Development, Team Leadership, Leadership and Management, Team Building, Organizational Strategy, Strategic Decision-Making, Business Planning, Business Strategy, Leadership, Growth Strategies, Market Opportunities, Business Priorities, Process Optimization, Organizational Structure, Change Management, Operational Efficiency, Data-Driven Decision-Making, Business Metrics, Performance Analysis
Beginner · Course · 1 - 3 Months

Peking University
Skills you'll gain: File Systems, Operating Systems, System Programming, Computer Systems, OS Process Management, Data Storage, Performance Tuning, Peripheral Devices, Unix, Linux, Web Servers, Microsoft Windows, Servers, Computer Hardware, Algorithms
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Encryption, Cybersecurity, Cyber Attacks, Threat Management, Security Strategy, Authentications, Threat Detection, Network Security, Authorization (Computing), Cryptography, Data Security, Active Directory, Identity and Access Management, Firewall, Multi-Factor Authentication
Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: JSON, Event-Driven Programming, Javascript, Mobile Development, Data Structures, Application Development, Object Oriented Programming (OOP), Video Game Development, Web Applications, Data Persistence, Scripting, Computer Programming, Front-End Web Development, Web Development, Debugging
Beginner · Course · 1 - 3 Months

Peking University
Skills you'll gain: Bioinformatics, Molecular Biology, Computational Thinking, Biology, Data Analysis Software, Machine Learning Algorithms, Data Processing
Mixed · Course · 3 - 6 Months