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.

Skillshare
Skills you'll gain: Adobe Illustrator, Color Theory, Creative Design, Graphic and Visual Design, Design Software, Data Import/Export, Typography, Logo Design, Graphic Design, Graphic and Visual Design Software, Graphical Tools, Adobe Creative Cloud, Design Elements And Principles, Layout Design, Scalability
Beginner · Specialization · 1 - 3 Months

Harvard Business Review
Skills you'll gain: Business Modeling, Business Acumen, Business Strategy, Data-Driven Decision-Making, Decision Making, Competitive Analysis, Financial Statements, Leadership, Financial Analysis, Team Leadership, Critical Thinking
Intermediate · Course · 1 - 4 Weeks
LearnQuest
Skills you'll gain: Blockchain, Key Management, Security Controls, Cryptography, Cybersecurity, Security Engineering, Application Security, Network Security, Vulnerability Assessments, Encryption, Secure Coding, Data Security, Distributed Denial-Of-Service (DDoS) Attacks, Public Key Cryptography Standards (PKCS), Security Testing, Vulnerability Management, Transaction Processing, Risk Management, Code Review, Data Integrity
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Shell Script, Job Control Language (JCL), Unix Shell, File Management, User Accounts, Operating System Administration, Unix, Package and Software Management, Systems Administration, File Systems, TCP/IP, Unix Commands, System Monitoring, Disaster Recovery, System Software, System Configuration, Operating Systems, Data Storage, Software Installation, Data Centers
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Electrical Engineering, Semiconductors, Electronics, Electronic Components, Performance Testing, Physics, Mathematical Modeling
Build toward a degree
Advanced · Course · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Quality Improvement, Quality Management, Administration, Business Management, Business Administration, Organizational Effectiveness, Leadership and Management, Operational Efficiency, Organizational Structure, Production Management, Systems Thinking, Lean Manufacturing, Knowledge Transfer
Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Social Justice, Responsible AI, Disabilities, Innovation, Diversity Awareness, Social Impact, Socioeconomics, Human Centered Design, Sustainable Systems, Policy Analysis, Diversity Equity and Inclusion Initiatives, Data Ethics, Technology Strategies, Policy Development, Governance, Case Studies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Electronic Systems, Hardware Design, Electronics Engineering, Electrical Engineering, Computer Architecture, Schematic Diagrams, Semiconductors, Electronic Components, Diagram Design, Low Voltage, Simulation and Simulation Software, Computational Logic, Verification And Validation, Software Installation
Intermediate · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Media Relations, Marketing, Business Management, Financial Management, Public Relations, Business Strategy, Event Management, Governance, Organizational Structure, Finance, Advertising Sales, Economics
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Copilot, Regulation and Legal Compliance, Data Ethics, Responsible AI, Data Governance, Compliance Management, Information Privacy, Prompt Engineering, Ethical Standards And Conduct, Intellectual Property, AI Enablement, Generative AI, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Cyber Governance, Security Awareness, Law, Regulation, and Compliance, Security Strategy, Human Factors (Security), Culture Transformation, Cyber Attacks, Mobile Security, Cyber Risk, Enterprise Security, Data Ethics, Cyber Security Strategy, Cybersecurity, Strategic Leadership, Cyber Operations, Leadership and Management, Leadership, Organizational Leadership, Leadership Development, Team Leadership
Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Statement Analysis, Mergers & Acquisitions, Corporate Accounting, Financial Modeling, Corporate Tax, Private Equity, Investment Banking, Financial Analysis, Corporate Finance, Tax, Financial Accounting, Accounting, Equities, Consolidation
Intermediate · Course · 1 - 4 Weeks