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.

Skills you'll gain: Communication, Critical Thinking, Problem Solving, Interpersonal Communications, Computer Programming, Computer Science, Programming Principles, Planning, Algorithms, Data Structures, Stress Management, Adaptability
Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Application Security, Open Web Application Security Project (OWASP), Secure Coding, Package and Software Management, Node.JS, Vulnerability Management, Javascript, Vulnerability Assessments
Intermediate · Course · 1 - 4 Weeks

Lund University
Skills you'll gain: Sustainable Development, Environmental Issue, Sustainable Business, Social Impact, Climate Change Mitigation, Systems Thinking, Consumer Behaviour, Sustainability Standards, Education and Training, Community Development, Economics, Environmental Policy, Critical Thinking
Beginner · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music Theory, Music, Musical Composition, Music Performance, Peer Review, Media Production, Post-Production
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Human Resources, Responsible AI, Developing Training Materials, Generative AI, AI Enablement, Workforce Development, Miro AI, Data Ethics, Recruitment, Generative AI Agents, People Analytics, People Management, AI Personalization, Talent Management, Automation, Talent Acquisition, Prompt Engineering, No-Code Development, Agentic systems, Business Operations
Beginner · Specialization · 1 - 3 Months

University of Washington
Skills you'll gain: Responsive Web Design, Web Design, GitHub, HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Version Control, Web Design and Development, Usability, User Interface and User Experience (UI/UX) Design, User Experience, Javascript, Web Content Accessibility Guidelines, Browser Compatibility, User Story, Front-End Web Development, Web Development, Mobile Development, Semantic Web, Git (Version Control System)
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Internet Of Things, Docker (Software), Development Environment, Security Controls, Containerization, Interactive Data Visualization, JSON, Network Protocols, Node.JS, Embedded Systems, Authentications, Automation, Data Storage
Intermediate · Course · 3 - 6 Months

LearnKartS
Skills you'll gain: Prometheus (Software), Data Processing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Fraud detection, Sarbanes Oxley Act (SOX) Compliance, Financial Statement Analysis, Financial Auditing, Internal Controls, Investigation, Compliance Management, Financial Analysis, Anomaly Detection, Risk Control, Business Ethics, Case Studies, Accounting
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Informed Consent, Data Ethics, Healthcare Ethics, Medical Privacy, Responsible AI, Healthcare Industry Knowledge, AI Security, Generative AI, Health Information Management, Patient-centered Care, Patient Safety
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Predictive Modeling, Clinical Data Management, Intensive Care Unit, Risk Modeling, Clinical Practices, Patient Evaluation, Decision Support Systems, Applied Machine Learning, Health Informatics, Model Evaluation, Qualitative Research, Data Analysis, Model Deployment
Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Engineering Calculations, Structural Engineering, Structural Analysis, Civil Engineering, Engineering Analysis, Engineering, Construction, Conceptual Design, Finite Element Methods, Hydraulics, Materials science, Design
Intermediate · Course · 1 - 4 Weeks