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: Customer Relationship Management, Customer experience strategy (CX), Customer Success Management, Customer Acquisition Management, Customer Analysis, Customer Data Management, Customer Retention, Customer Relationship Building, Marketing Automation, Value Propositions, Portfolio Management, Performance Measurement, Automation
Mixed · Course · 1 - 4 Weeks

Institut Mines-Télécom
Skills you'll gain: digital literacy, Safety and Security, Emerging Technologies, Digital Communications, Digital Transformation, Cybersecurity, Digital Assets, Technology Strategies, Innovation, Digital Content, Law, Regulation, and Compliance, Empathy & Emotional Intelligence, Information Privacy, Strategic Leadership
Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Virtualization, Virtual Machines, Virtual Networking, Hyper-V, VMware ESX Servers, Cloud Infrastructure, Data Storage Technologies, Networking Hardware, IT Infrastructure, Data Centers, Desktop Support, Endpoint Security, Computer Hardware
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Banking, Commercial Banking, Compliance Management, Governance Risk Management and Compliance, Investment Banking, Financial Services, Bank Regulations, Retail Banking, Operational Efficiency, Financial Systems, Risk Management, Operational Analysis, FinTech, Front Office, Business Operations
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Cyber Threat Intelligence, Responsible AI, Cybersecurity, Threat Detection, Threat Modeling, Security Information and Event Management (SIEM), Incident Response, AI Security, Generative AI, Data Ethics, Security Testing, Vulnerability Assessments
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: JavaScript Frameworks, UI Components, Full-Stack Web Development, React.js, TypeScript, Front-End Web Development, Web Development, Web Applications, Frontend Performance, Server Side, User Interface and User Experience (UI/UX) Design, Software Development, Routing Protocols
Intermediate · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Business Ethics, Conflict Management, Organizational Leadership, Political Sciences, Industrial and Organizational Psychology, Organizational Structure, Social Sciences, Organizational Change, Relationship Management, Innovation
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Hypertext Markup Language (HTML), Web Content Accessibility Guidelines, Web Design, Web Design and Development, Cascading Style Sheets (CSS), Semantic Web, Usability, Javascript, Responsive Web Design, Web Content
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Performance Measurement, Portfolio Management, Performance Analysis, Investments, Portfolio Risk, Financial Trading, Benchmarking, Derivatives, Equities, International Finance, Risk Management, Market Liquidity, Financial Regulation, Case Studies
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Email Marketing, Email Automation, Lead Generation, Marketing Automation, Google Sheets, Social Media, Social Media Marketing, Digital Marketing, Gmail
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Issue Tracking, Timelines, Design, Graphic Design, File Management, Collaborative Software, Data Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: AI Security, Large Language Modeling, Cybersecurity, Prompt Engineering, Cyber Security Strategy, Threat Modeling, Cyber Security Assessment, Risk Analysis, Application Security, Vulnerability Assessments, Network Security
Beginner · Course · 1 - 4 Weeks