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.

Microsoft
Skills you'll gain: Unsupervised Learning, Generative AI, Large Language Modeling, Data Management, Natural Language Processing, MLOps (Machine Learning Operations), Supervised Learning, Microsoft Azure, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Infrastructure Architecture, LLM Application, Responsible AI, Generative AI Agents, Applied Machine Learning, Reinforcement Learning, Data Ethics, Prompt Engineering, Data Processing, Application Deployment
Intermediate · Professional Certificate · 3 - 6 Months

Packt
Skills you'll gain: Node.JS, MongoDB, Back-End Web Development, Server Side, Full-Stack Web Development, Web Development Tools, Web Applications, Scalability, JavaScript Frameworks, Web Development, Javascript, Operating Systems, NoSQL, File Systems, Application Programming Interface (API), JSON, Software Development Tools, Object-Relational Mapping, Database Management
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Microsoft Power Automate/Flow, Artificial Intelligence and Machine Learning (AI/ML), System Testing, Test Case, Scenario Testing, Health Informatics, Performance Testing, Business Logic, Serverless Computing, Patient Communication, Data Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Job Control Language (JCL), Mainframe Computing, z/OS, Virtualization, Unix, IBM DB2, IBM Cloud, Data Management, Virtual Machines, Database Management Systems, Hardware Architecture, Data Storage, Operating System Administration, Infrastructure Architecture, System Programming, Operating Systems, Unix Commands, Linux, Control Panels, Command-Line Interface
Intermediate · Professional Certificate · 1 - 3 Months

Universidade Estadual de Campinas
Skills you'll gain: Scientific Methods, Data Synthesis, Research, Research Design, Research Methodologies, Data Collection, Peer Review, Research Reports, Qualitative Research, Data Quality
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Embedded Software, Embedded Systems, Computer Hardware, Hardware Architecture, Internet Of Things, System Software, Peripheral Devices, C (Programming Language), Software Architecture, Simulations, Development Environment, Debugging, Systems Integration
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Responsible AI, Generative AI, Google Cloud Platform, Large Language Modeling, Data Quality, LLM Application, Artificial Intelligence, Data Ethics, Machine Learning
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Object Oriented Programming (OOP), Python Programming, Programming Principles, File Management, Data Structures, Computer Programming, Algorithms, Data Management, Data Science
Beginner · Course · 1 - 4 Weeks

Technical University of Denmark (DTU)
Skills you'll gain: Laboratory Testing, Quality Assurance, Microbiology, Infectious Diseases, Bioinformatics, Medical Laboratory, Molecular, Cellular, and Microbiology, Epidemiology, Public Health and Disease Prevention, Data Quality, Medical Science and Research, Biology, Public Health
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Microsoft Visual Studio, Development Environment, Maintainability, Integrated Development Environments, Scalability, Software Development Tools, Python Programming, Debugging, Computer Programming Tools, Software Installation
Advanced · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Persuasive Communication, Enterprise Sales, Stakeholder Communications, Global Marketing, Value Propositions, Milestones (Project Management)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Competitive Analysis, Market Research, User Story, User Interface (UI), Competitive Intelligence, Usability, Persona Development, Microsoft Copilot, Product Development, Market Analysis, Product Management, Product Lifecycle Management, Customer Analysis, Design Thinking, Product Roadmaps, User Interface (UI) Design, Regulation and Legal Compliance, Data Ethics, Responsible AI, Data Governance
Beginner · Specialization · 3 - 6 Months