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.

Coursera
Skills you'll gain: User Experience Design, Wireframing, User Research, Responsible AI, User Centered Design, AI Product Strategy, Usability, Adobe XD, Usability Testing, Generative AI, Figma (Design Software), Design Thinking, Prototyping, User Interface (UI) Design, Persona Development
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Linear Algebra, Applied Mathematics, Algebra, Advanced Mathematics, Geometry, Data Transformation, Applied Machine Learning, Dimensionality Reduction, Markov Model, Probability
Mixed · Course · 1 - 3 Months
University of Pennsylvania
Skills you'll gain: People Management, Financial Reporting, Financial Acumen, Financial Data, Financial Statements, Social Determinants Of Health, Managed Care, Operations Management, Income Statement, Employee Performance Management, Financial Analysis, Leadership and Management, Health Systems, Health Care Administration, Innovation, Value-Based Care, Process Improvement and Optimization, Decision Making, Health Care Procedure and Regulation, Insurance
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Integrated Development Environments, Data Flow Diagrams (DFDs)
Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Apple iOS, iOS Development, Open Web Application Security Project (OWASP), Swift Programming, Role-Based Access Control (RBAC), Vulnerability Assessments, Mobile Security, Software Testing, Mobile Development, Secure Coding, Authentications, Unit Testing, Application Security, Encryption, Security Testing, IT Security Architecture, Network Security, Application Programming Interface (API), Authorization (Computing), Mobile Development Tools
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: R Programming, R (Software), Data Visualization, Time Series Analysis and Forecasting, Interactive Data Visualization, Tidyverse (R Package), Data-Driven Decision-Making, Trend Analysis, Rmarkdown, Data Analysis, Predictive Modeling, Data Cleansing, Data Manipulation, Forecasting, Business Strategy, Demand Planning, Data Preprocessing, Model Evaluation, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Financial Market, Risk Mitigation, Cash Management, Capital Markets, Financial Analysis, Financial Systems, Market Liquidity, Financial Trading, Analysis, Risk Management, Risk Management Framework, Risk Modeling, Market Data, Lending and Underwriting, Market Trend, Investment Banking, Investment Management, Fixed Asset, Return On Investment, Portfolio Risk
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Database Design, Database Management Systems, SQL, Relational Databases, Databases, MySQL, Database Administration, Data Integrity, Query Languages, Data Manipulation
Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Workflow Management, AI Enablement, Constructive Feedback, Generative AI, Large Language Modeling, Artificial Intelligence, Automation, Responsible AI, Technical Communication, Project Management, Data Ethics, Communication Strategies, Data-Driven Decision-Making, Data Science
Beginner · Course · 1 - 3 Months

Skills you'll gain: Chef (Configuration Management Tool), Infrastructure as Code (IaC), Virtual Machines, Amazon Web Services, Amazon Elastic Compute Cloud, Application Deployment, Cloud Computing, Nginx, Remote Access Systems, Package and Software Management, Development Environment, Automation, System Configuration
Intermediate · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Data Visualization, Data Visualization Software, Data Presentation, Data Literacy, Human Factors, Color Theory, Design Elements And Principles, Graphing
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Full-Stack Web Development, Version Control, Web Development, Cloud Deployment, OAuth, Web Development Tools, Database Management, Bootstrap (Front-End Framework), Restful API, Web Services, Spring Framework, TypeScript, Software Development, Application Development, Web Servers, NoSQL
Intermediate · Course · 3 - 6 Months