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.

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Microarchitecture, Computer Architecture, Computer Systems, Computer Engineering, Programming Principles, Computational Logic, Systems Architecture, Computer Hardware, Embedded Systems, Algorithms
Beginner · Course · 1 - 3 Months

Icahn School of Medicine at Mount Sinai
Skills you'll gain: Research, Science and Research, Scientific Methods, Analysis, Systems Analysis, Biology, Integration Testing, Bioinformatics, Research Design, Data Validation
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Computer Security Incident Management, Endpoint Security, Incident Management, Incident Response, ISO/IEC 27001, Security Management, Vulnerability Scanning, Risk Management, Personally Identifiable Information, Vulnerability Assessments, Linux, Linux Administration, Infrastructure Security, Network Security, Threat Management, Event Monitoring, Role-Based Access Control (RBAC), Enterprise Risk Management (ERM), Business Risk Management, Security Strategy
Beginner · Specialization · 1 - 3 Months

Sapienza University of Rome
Skills you'll gain: Financial Systems, Financial Data, Financial Market, International Finance, Finance, Accounting, Banking, Economics, Financial Analysis, Microsoft Excel, Spreadsheet Software, Data Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Computer Hardware, Hardware Architecture, Data Storage Technologies, System Configuration, Microarchitecture, Computer Architecture, Software Installation, Peripheral Devices
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Howard University
Skills you'll gain: Spreadsheet Software, Microsoft Excel, Data Modeling, Business Modeling, Business Analysis, Business Process, Financial Modeling, Process Optimization, Data-Driven Decision-Making, Business Strategy, Trend Analysis, Decision Making
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Product Strategy, Product Lifecycle Management, Quality Assurance and Control, Product Quality (QA/QC), Product Management, Release Management, Sales Strategy, New Product Development, Performance Analysis, Responsible AI, Product Improvement, Product Marketing, Generative AI, Key Performance Indicators (KPIs), User Feedback, Risk Management, Data-Driven Decision-Making, Cross-Functional Collaboration
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Unity Engine, Video Game Development, Object Oriented Programming (OOP), C# (Programming Language), Software Design Patterns, Event-Driven Programming, Computer Programming, UI Components, Data Import/Export, Debugging, File Management
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Scripting, Programming Principles, Computer Programming, Python Programming, Command-Line Interface, Microsoft Visual Studio, Development Environment, Debugging
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Business Logic, SAP Applications, Unit Testing, Restful API, Application Deployment, Application Design, Business Reporting, Secure Coding, Debugging, Full-Stack Web Development, Application Development, Web Applications, Programming Principles, Object Oriented Programming (OOP), User Interface (UI), Back-End Web Development, Software Architecture, HTML and CSS, Data Entry, UI Components
Intermediate · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Student Engagement, Instructional Strategies, Teaching, Pedagogy, Mathematics Education, Education Software and Technology, Simulations, Simulation and Simulation Software, Curriculum Planning, Web Content Accessibility Guidelines, User Feedback, Experimentation, Browser Compatibility, Design Strategies, Scientific Visualization, Design, Physics, Biology, Chemistry, File Management
Beginner · Specialization · 3 - 6 Months

Peking University
Skills you'll gain: Legal Research, Writing, Report Writing, Research, Research Methodologies, Journals, Research Design, Case Studies, Quantitative Research, Databases
Mixed · Course · 1 - 3 Months