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: Incident Response, Computer Security Incident Management, Endpoint Detection and Response, Threat Management, Cyber Operations, Cybersecurity, Cyber Threat Hunting, Intrusion Detection and Prevention, Security Management, Cyber Threat Intelligence, Threat Detection, Cyber Attacks, Cyber Security Assessment, Event Monitoring, Network Security, Network Monitoring, Data Security, Business Continuity, Network Analysis, Analysis
Beginner · Specialization · 3 - 6 Months

University of London
Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Programming Principles, Program Development, Computer Programming, Data Structures, Debugging
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cryptography, Data Encryption Standard, Encryption, Advanced Encryption Standard (AES), Application Security, Public Key Cryptography Standards (PKCS), Secure Coding, Data Security, Web Development, Email Security, PHP (Scripting Language), Algorithms, User Provisioning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Workday (Software), Human Capital, HR Tech, Human Resources Information System (HRIS), People Analytics, Learning Management Systems, Staff Management, Business Reporting, Business Process, Compensation Analysis
Beginner · Course · 1 - 3 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Magnetic Resonance Imaging, Medical Imaging, Image Quality, Patient Positioning, Medical Equipment and Technology
Intermediate · Course · 1 - 3 Months

IE Business School
Skills you'll gain: Competitive Analysis, Business Strategy, Economics, Market Dynamics, Business Economics, Strategic Thinking, Market Analysis, Strategic Planning, Strategic Marketing, Resource Management, Business Process
Beginner · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Regression Analysis, Data Visualization, Business Mathematics, Descriptive Statistics, Microsoft Excel, Statistics, Business Analytics, Excel Formulas, Statistical Analysis, Algebra, Calculus, Arithmetic, Business
Beginner · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Combinatorics, Theoretical Computer Science, Algorithms, Graph Theory, Computational Thinking, Data-oriented programming, Operations Research, Python Programming, Mathematical Modeling
Beginner · Course · 1 - 4 Weeks

University of Virginia Darden School Foundation
Skills you'll gain: Large Language Modeling, Customer Insights, Digital Advertising, ChatGPT, Branding, Design Thinking, Keyword Research, Search Engine Marketing, Brand Awareness, Brand Strategy, Digital Marketing, Marketing Design, Generative AI, Customer experience strategy (CX), Marketing Strategy and Techniques, Business Marketing, AI Personalization, Customer Communications Management, Persona Development, Machine Learning
Beginner · Specialization · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Payment Processing and Collection, Credit Risk, Commercial Lending, Loans, Organizational Structure, Financial Analysis, Consumer Lending, Accounts Receivable, Business Risk Management, Organizational Strategy, Cash Flows
Beginner · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Innovation, Product Development, Intellectual Property, Design Thinking, New Product Development, Health Systems, Presentations, Public Speaking, Stakeholder Analysis, Feasibility Studies, Commercialization, Ideation, Organizational Structure, Persuasive Communication, Strategic Communication, Health Care, Organizational Change, Health Technology, Entrepreneurship, Public Health
Beginner · Specialization · 1 - 3 Months

Sapienza University of Rome
Skills you'll gain: Ancient History, 3D Modeling, Public History, Scientific Methods, Data Sharing, Anthropology, Investigation, Cultural Diversity, Case Studies, Art History, Research, Data Management, Data Collection
Mixed · Course · 1 - 3 Months