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, Public Health and Disease Prevention, Health Equity, Health Disparities, Health Promotion, Microbiology, Health Assessment, Sanitation, Program Evaluation, Healthcare Ethics, Epidemiology, Infectious Diseases, Health Policy, Preventative Care, Environment Health And Safety, Behavioral Economics, Health Education, Intelligence Collection and Analysis, Applied Behavior Analysis, Social Determinants Of Health
Beginner · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Surveys, Statistical Hypothesis Testing, Quantitative Research, Statistical Analysis, Marketing Analytics, Market Research, Data Analysis, Marketing, Target Market, Market Analysis, Regression Analysis, Sample Size Determination, Quality Control
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Image Analysis, Image Quality, Matlab, Computer Vision, Automation, Anomaly Detection, Spatial Data Analysis, Data Processing, Engineering Practices, Water Sustainability, Medical Imaging, Spatial Analysis, Data Manipulation, Exploratory Data Analysis, Histogram, Quantitative Research, Data Analysis Software, Analysis, Data Import/Export, Algorithms
Beginner · Specialization · 1 - 3 Months
National University of Singapore
Skills you'll gain: Surveys, Presentations, Survey Creation, Persuasive Communication, Cultural Diversity, Intercultural Competence, Verbal Communication Skills, Meeting Facilitation, Interpersonal Communications, Business Writing, Business Communication, Public Speaking, Organizational Structure, Communication, Stakeholder Communications, Business Correspondence, Professional Networking, Social Skills, Professional Development, Writing
Intermediate · Specialization · 3 - 6 Months
INSEAD
Skills you'll gain: Blockchain, Business Leadership, Business Transformation, Organizational Structure, Business, Business Modeling, Governance, Emerging Technologies, Business Strategy, Strategic Partnership, Entrepreneurship, Innovation, Regulatory Compliance, Intellectual Property
Mixed · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Internet Of Things, Network Infrastructure, Network Routers, General Networking, Embedded Software, Network Switches, Network Protocols, Network Architecture, Wireless Networks, Local Area Networks, Infrastructure Security, Wide Area Networks, Virtual Local Area Network (VLAN), Data Science, Telecommunications, Embedded Systems, Communication Systems, Distributed Computing, Python Programming, Machine Learning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Excel Macros, Visual Basic (Programming Language), Microsoft Excel, Data Structures, Excel Formulas, Scripting, Programming Principles, Automation, Productivity Software, Scripting Languages, Computational Logic
Intermediate · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Energy and Utilities, Case Studies, Transportation Management, Electrical Power, Facility Management, Water Sustainability, Operations Management, Civil Engineering, Stakeholder Management, Sustainable Development, Project Management, Environmental Issue, Socioeconomics
Mixed · Course · 1 - 3 Months

University of Toronto
Skills you'll gain: Geographic Information Systems, GIS Software, Spatial Analysis, Spatial Data Analysis, Geospatial Information and Technology, Geospatial Mapping, Query Languages, Data Manipulation, Image Analysis
Beginner · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Health Technology, Telehealth, Health Disparities, Health Informatics, Health Care, Health Systems, Electronic Medical Record, Interoperability, Public Health, Health Policy, Epidemiology, Big Data, Medical Devices, Digital Transformation, Machine Learning, Data Sharing, Artificial Intelligence
Intermediate · Course · 1 - 4 Weeks

ISC2
Skills you'll gain: Network Security, Cybersecurity, Cyber Attacks, Infrastructure Security, Threat Detection, Computer Networking, Data Centers, General Networking, Threat Management, Network Planning And Design, Firewall, Network Protocols, Cloud Computing, TCP/IP, Encryption
Beginner · Course · 1 - 3 Months

Saïd Business School, University of Oxford
Skills you'll gain: Prompt Engineering, Generative AI, Agentic systems, Responsible AI, Artificial Neural Networks, Data Ethics, Governance, Artificial Intelligence, LLM Application, ChatGPT, Artificial Intelligence and Machine Learning (AI/ML), Compliance Management, AI Product Strategy, Data Governance, Enterprise Risk Management (ERM), Large Language Modeling, Business Ethics, Risk Management, Machine Learning, Project Management
Beginner · Specialization · 3 - 6 Months