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.

Macquarie University
Skills you'll gain: Identity and Access Management, AWS Identity and Access Management (IAM), Authentications, User Provisioning, Multi-Factor Authentication, Security Assertion Markup Language (SAML), Single Sign-On (SSO), Threat Modeling, User Accounts, Key Management, Cyber Security Assessment, Threat Management, Azure Active Directory, OAuth, Cybersecurity, Role-Based Access Control (RBAC), Threat Detection, Cryptography, Risk Management, Remote Access Systems
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Angular, Responsive Web Design, HTML and CSS, Web Design, Web Applications, Web Development Tools, Javascript
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Web Design and Development, Web Development, Web Design, Web Content Accessibility Guidelines, Computer Graphics, Front-End Web Development, Semantic Web, Usability, Javascript, Data Validation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, PL/SQL, Multi-Tenant Cloud Environments, Database Administration, Database Architecture and Administration, Operational Databases, Database Management, Databases, Security Controls
Beginner · Course · 3 - 6 Months

Università di Napoli Federico II
Skills you'll gain: Financial Regulation, FinTech, Financial Systems, Banking, Financial Services, Commercial Banking, Financial Statements, Balance Sheet, Financial Market, Econometrics, Financial Analysis, Credit Risk, International Finance, Economics, Market Dynamics
Intermediate · Course · 1 - 3 Months

American Museum of Natural History
Skills you'll gain: Environmental Monitoring, Climate Change Adaptation, Systems Thinking, Climate Change Mitigation, Environment, Environmental Science, Hydrology, Environmental Issue, Physical Science, Data Collection, Mathematical Modeling
Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Android Jetpack, Application Programming Interface (API), Application Deployment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Color Theory, Web Design, Responsive Web Design, HTML and CSS, ChatGPT, User Interface (UI) Design, Web Content, Generative AI, Development Environment, Javascript, Web Servers, Cloud Hosting, Software Installation, Databases
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Lakes, Google Cloud Platform, Data Management, Cloud API, Data Infrastructure, Data Analysis
Beginner · Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Usability Testing, Software Testing, Software Quality (SQA/SQC), Test Planning, Human Centered Design, User Experience Design, Technical Communication, User Research, UI/UX Research, User Interface (UI), Web Content Accessibility Guidelines, Stakeholder Engagement
Advanced · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Marketing Strategies, Branding, Global Marketing, Marketing, Brand Management, Social Media Marketing, Loyalty Programs, Consumer Behaviour, Business Modeling, Strategic Partnership, Digital Marketing, E-Commerce, Event Planning, Augmented Reality, Business Analysis, Virtual Reality, Price Negotiation, Blockchain, Data Analysis, Artificial Intelligence
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: NoSQL, Microsoft Azure, Cloud Storage, MongoDB, Database Management, Data Integration, Data Storage, Database Development, Cloud Services
Beginner · Guided Project · Less Than 2 Hours