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.

Imperial College London
Skills you'll gain: Public Health, Health Equity, Community Health, Diversity Awareness, Health Policy, Health Promotion, Social Determinants Of Health, Research, Community Development, Research Methodologies, Social Justice, Program Evaluation, Cultural Diversity, Cultural Responsiveness, Case Studies, Qualitative Research, Collaboration, Patient Communication, Social Impact, Data Collection
Beginner · Specialization · 3 - 6 Months

28DIGITAL
Skills you'll gain: Digital Transformation, Case Studies, Business Modeling, Petroleum Industry, Business Technologies, Production Management, Manufacturing Processes, Innovation, Process Optimization, Predictive Modeling
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Corporate Tax, Tax Compliance, Income Tax, Tax Management, Liquidation, Tax Laws, Tax, Corporate Accounting, Tax Planning, Mergers & Acquisitions, Capital Expenditure, Organizational Structure, Depreciation, Business Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Hadoop, Big Data, Application Deployment, Social Network Analysis, Data Processing, Distributed Computing, Java, Text Mining, Graph Theory, File Systems
Mixed · Course · 1 - 3 Months

Harvard Business Review
Skills you'll gain: Financial Statements, Generative AI, Critical Thinking, Business Modeling, Plan Execution, Financial Acumen, Prompt Engineering, Business Acumen, Financial Management, Budgeting, Business Strategy, Responsible AI, Financial Data, Data-Driven Decision-Making, Financial Analysis, Strategic Leadership, Income Statement, Strategic Decision-Making, Balance Sheet, Digital Transformation
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: SQL, GitHub, Version Control, Git (Version Control System), MySQL, Query Languages, Relational Databases, Jupyter
Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Big Data, Cybersecurity, Pedagogy, Student Engagement, Blockchain, Digital pedagogy, Algorithms, Data Security, Teaching, digital literacy, Cryptography, Technical Communication, Diversity Awareness, K-12 pedagogy, Information Privacy, Emerging Technologies, Computer Networking, Digital Transformation, Diversity Equity and Inclusion Initiatives, Computer Science
Beginner · Specialization · 3 - 6 Months

Illinois Tech
Skills you'll gain: Responsible AI, Culture Transformation, Innovation, Organizational Change, Design Thinking, Business Transformation, Strategic Leadership, Product Lifecycle Management, Global Marketing, Entrepreneurship, Business Communication, Artificial Intelligence, Change Management, Organizational Leadership, Business Modeling, Generative AI, AI Product Strategy, Machine Learning, Business Strategy, Strategic Planning
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Clinical Documentation, Responsible AI, Agentic Workflows, Healthcare Project Management, Data Governance, AI Security, Clinical Research, Regulatory Compliance, Data Validation, Health Informatics, Artificial Intelligence, Agentic systems, Data Ethics, Clinical Data Management, Automation, Decision Support Systems
Intermediate · Course · 1 - 4 Weeks

Red Hat
Skills you'll gain: Object Oriented Programming (OOP), JSON, Python Programming, Debugging, Data Structures, Red Hat Enterprise Linux, Computer Programming, Statistical Programming, Web Development, Scripting, Scripting Languages, Development Environment, Text Mining, Software Installation
Intermediate · Course · 3 - 6 Months

Yale University
Skills you'll gain: Health Promotion, Health Education, Media and Communications, Advertising Campaigns, Program Evaluation, Patient Communication, Surveys, Behavioral Health, Digital Communications, Driving engagement, Persuasive Communication, Instagram, Facebook, Research
Intermediate · Course · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Search Engine Marketing, Customer Engagement, Brand Management, Digital Media Strategy, Search Engine Optimization, Target Market, Digital Marketing, Web Analytics and SEO, Marketing Communications, Digital Advertising, Social Media Strategy, Digital Transformation, Customer Retention, Content Strategy, Marketing Analytics, Marketing Strategies, Social Media Marketing, Lead Generation, Customer Acquisition Management, Email Marketing
Intermediate · Specialization · 1 - 3 Months