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.

O.P. Jindal Global University
Skills you'll gain: Text Mining, Data Ethics, Data Mining, Customer Insights, Marketing Analytics, Unstructured Data, Marketing, Trend Analysis, Brand Awareness, Target Audience, Natural Language Processing, Predictive Analytics, Machine Learning, Data Preprocessing
Beginner Ā· Course Ā· 1 - 3 Months

Pontificia Universidad Católica del Perú
Skills you'll gain: Brand Management, Strategic Marketing, Marketing Strategies, Branding, Marketing, Marketing Management, Brand Strategy, Business Marketing, Value Propositions, Digital Marketing
Beginner Ā· Course Ā· 1 - 3 Months

LearnQuest
Skills you'll gain: Blockchain, Risk Management, Enterprise Risk Management (ERM), Risk Analysis, Business Risk Management, Governance Risk Management and Compliance, Legal Risk, Interoperability, IT Security Architecture, Cyber Risk, Network Architecture, Systems Architecture, Data Architecture, Governance, Solution Architecture, Information Technology Architecture, Application Security, Cryptography, Data Storage, Data Storage Technologies
Beginner Ā· Specialization Ā· 3 - 6 Months

Skills you'll gain: Cryptography, Network Security, OSI Models, Public Key Infrastructure, Network Protocols, Encryption, Remote Access Systems, Firewall, Brute-force attacks, Emerging Technologies, TCP/IP, Wireless Networks, Authentications
Advanced Ā· Course Ā· 1 - 4 Weeks

Board Infinity
Skills you'll gain: Vue.JS, Application Deployment, JavaScript Frameworks, Application Design, User Interface (UI), Frontend Performance, Web Analytics and SEO, Android Development, Server Side, Data Management
Intermediate Ā· Course Ā· 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Compensation and Benefits, Full Cycle Recruitment, Negotiation, Talent Recruitment, Interviewing Skills, Presentations, Constructive Feedback, Verbal Communication Skills, Professional Networking, Employee Onboarding, Relationship Building
Beginner Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Financial Statements, Income Statement, Return On Investment, Balance Sheet, Financial Analysis, Financial Accounting, Business Metrics, Financial Data, Entrepreneurial Finance, Profit and Loss (P&L) Management, Cash Flows, Financial Management
Mixed Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Secure Coding, Penetration Testing, Security Testing, Application Security, Cyber Security Assessment, Payment Systems, Continuous Monitoring, Blockchain, Incident Response, Vulnerability Scanning, Code Review, Data Validation
Intermediate Ā· Course Ā· 1 - 4 Weeks

Scrimba
Skills you'll gain: Responsive Web Design, LinkedIn, Cascading Style Sheets (CSS), Front-End Web Development, HTML and CSS, Web Design and Development, Professional Development, Web Development, Javascript, GitHub
Intermediate Ā· Course Ā· 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Presentations, Stakeholder Management, Data Visualization, Persuasive Communication, Stakeholder Communications, Stakeholder Analysis, Data Storytelling, Verbal Communication Skills, Communication, Storytelling, Public Speaking, Community Outreach, Strategic Communication, Project Management
Beginner Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Responsible AI, Generative AI, Information Systems Security Assessment Framework (ISSAF), Data Ethics, Information Privacy, Regulatory Compliance, Compliance Management, Risk Analysis, Data Governance, Risk Mitigation, Prompt Engineering
Intermediate Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: AI Personalization, Proposal Writing, Proposal Development, Sales Presentation, Sales Strategy, Generative AI Agents, Presentations, Storytelling, Sales Process, Content Performance Analysis, Personalized Service, Market Research, Customer Analysis, Data-Driven Decision-Making, Microsoft PowerPoint, Competitive Analysis
Beginner Ā· Course Ā· 1 - 4 Weeks