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: User Accounts, Technical Support and Services, User Provisioning, Virtual Private Networks (VPN), VPN Clients, Authentications, Encryption, Data Sharing
Intermediate · Course · 3 - 6 Months
Johns Hopkins University
Skills you'll gain: Surveys, Data Collection, Epidemiology, Public Health, Health Equity, Health Informatics, Health Policy, Public Health and Disease Prevention, Health Disparities, Community Health, Health Information Management, Data Quality, Chronic Diseases, Diversity Awareness, Health Technology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Proposal Writing, Performance Tuning, Agentic systems, Computational Thinking, Performance Analysis, Computational Logic
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Command-Line Interface, File Management, Unix Commands, File Systems, Linux Commands
Beginner · Course · 1 - 4 Weeks

Universidad de Palermo
Skills you'll gain: Marketing Channel, Consumer Behaviour, Point of Sale, Cross-Channel Marketing, Promotional Strategies, Marketing Strategies, Digital Marketing, Customer experience strategy (CX), Retail Store Operations, Merchandising, Sales Strategy, Customer Insights, Digital Transformation, Market Analysis
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Network Performance Management, Policy Development, Policy Analysis, Public Policies, Economics, Policy, and Social Studies, Business Economics, Socioeconomics, digital literacy, Telecommunications, Regulation and Legal Compliance, Technical Writing
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Universidades Anáhuac
Skills you'll gain: R Programming, Statistical Analysis, Correlation Analysis, Data-Driven Decision-Making, Business Analytics, Statistical Methods, Data Analysis, Unsupervised Learning, Business Analysis, Exploratory Data Analysis, Advanced Analytics, Data Visualization, Probability & Statistics, Machine Learning Algorithms
Beginner · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Journalism, Media and Communications, Media Strategy, Media Production, Revenue Management, Media Relations, Digital Media Strategy, Advertising, Content Creation, Social Media Marketing, Social Media, Storytelling, Brand Management, Video Production, Public Relations, Intellectual Property, Social Media Campaigns, Digital Marketing, Crisis Management, Communication Strategies
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: LLM Application, Model Deployment, Real Time Data, Large Language Modeling, Application Deployment, System Monitoring, Cross Platform Development, Application Programming Interface (API), Machine Learning
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Timelines, Microsoft Excel, Project Schedules, Spreadsheet Software, Coordinating, Data Visualization, Presentations, Data Sharing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Capital Expenditure, Financial Modeling, Financial Analysis, Revenue Forecasting, Business Valuation, Financial Statement Analysis, Financial Statements, Financial Forecasting, Depreciation, Cash Flow Forecasting, Balance Sheet, Annual Reports, Sales, Working Capital, Microsoft Excel
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Cleansing, Exploratory Data Analysis, Data Preprocessing, Data Manipulation, Data Transformation, Data Quality, Data Analysis, Data Visualization, Google Cloud Platform, Data Management
Beginner · Project · Less Than 2 Hours