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.

Infosec
Skills you'll gain: Open Web Application Security Project (OWASP), Authentications, Vulnerability Assessments, Application Security, Vulnerability Management, Event Monitoring, Secure Coding, Security Controls, Hardening, Data Integrity, Security Testing, System Monitoring, Cybersecurity, Patch Management, Threat Modeling, Exploitation techniques, Authorization (Computing), Cryptography, Extensible Markup Language (XML), System Configuration
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Network Analysis, R Programming, Statistical Analysis, Regression Analysis, Statistical Modeling, Bayesian Network, Statistical Hypothesis Testing, Statistical Programming, Data Analysis, R (Software), Probability, Probability Distribution, Applied Machine Learning, Probability & Statistics, Statistical Methods, Social Network Analysis, Applied Mathematics, Simulations, Data Science, Markov Model
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Market Opportunities, New Product Development, Product Strategy, Competitive Analysis, Business Strategy, New Business Development, Market Analysis, Business Analysis, Product Development, Business Planning, Entrepreneurship, Innovation
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: 3D Modeling, Autodesk Maya, Visualization (Computer Graphics), 3D Assets, Autodesk, Layout Design, Computer Graphic Techniques, Computer Graphics, Image Quality, Design Software, Design, Simulations, Design Elements And Principles
Intermediate · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: File I/O, C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Video Game Development, Unreal Engine, Event-Driven Programming, Unity Engine, C# (Programming Language), User Interface (UI), Data Structures
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: SQL, Oracle Databases, Database Design, Relational Databases, Database Management, Databases, Query Languages, Data Modeling
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Peer Review, Financial Management, Financial Modeling, Financial Data, Financial Statement Analysis, Investment Management, Financial Analysis, Financial Forecasting, Data Storytelling, Mergers & Acquisitions, Cash Flows, Business Valuation, Case Studies, Risk Management, Corporate Strategy, Risk Analysis
Intermediate · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Programming Principles, Microsoft Visual Studio, Computer Programming, Integrated Development Environments, Python Programming, Debugging, Development Environment
Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Security Awareness, Cyber Attacks, Cyber Risk, Mobile Security, Cybersecurity, Cyber Security Strategy, Cyber Governance, Malware Protection, Cyber Security Policies, Cyber Security Assessment, Cyber Threat Intelligence, Data Security, Cyber Threat Hunting, Human Factors (Security), Email Security, Identity and Access Management, Security Management, Security Strategy, Multi-Factor Authentication, Cloud Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Ethics, Business Ethics, Ethical Standards And Conduct, Responsible AI, Artificial Intelligence, Information Privacy, Informed Consent, Personally Identifiable Information, Accountability, Generative AI Agents, Data Governance
Beginner · 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

Macquarie University
Skills you'll gain: Forecasting, Time Series Analysis and Forecasting, Case Studies, Business Metrics, Business Economics, Microsoft Excel, Decision Making, Data Analysis, Data Visualization, Probability & Statistics
Intermediate · Course · 1 - 3 Months