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: Public Key Infrastructure, Cloud Security, Hardening, Infrastructure Security, Application Security, Information Systems Security, Network Security, Cyber Security Assessment, System Configuration, Cryptography, Encryption, Mobile Security
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: API Design, API Gateway, Application Programming Interface (API), Software Documentation, Restful API, Server Side, Test Automation, Development Testing, Software Testing, Interactive Design, Software Design, Back-End Web Development, Test Case, Full-Stack Web Development, Collaboration, Debugging, Version Control
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: CI/CD, Cloud Development, Cloud Applications, Continuous Integration, Cloud Hosting, Amazon Web Services, Cloud Infrastructure, Continuous Deployment, AWS Identity and Access Management (IAM), Cloud Services, Amazon CloudWatch, Authentications, Infrastructure as Code (IaC), Development Environment, Single Sign-On (SSO), Cloud Storage, Database Management, Scalability, Command-Line Interface, Data Security
Intermediate · Specialization · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: FinTech, Mobile Banking, Financial Services, Technology Strategies, Banking, Commercial Lending, New Business Development, Financial Data, Blockchain, Business Strategies, Payment Systems, Market Opportunities, Emerging Technologies, Consumer Lending, Entrepreneurship, Investments, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Legal Research, Cyber Governance, Law, Regulation, and Compliance, Court Systems, Political Sciences, Financial Regulations, Market Dynamics, Governance, Regulation and Legal Compliance, Public Administration, Automation, Legal Proceedings, E-Commerce, Electronic Media, Digital Transformation, Emerging Technologies, Data Governance, Economics, Policy, and Social Studies, Competitive Analysis, Information Privacy
Beginner · Course · 1 - 3 Months

Skills you'll gain: Event-Driven Programming
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Infographics, Presentations, Data Visualization, Graphic and Visual Design, Marketing Communications, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: MLOps (Machine Learning Operations), Generative AI, Continuous Monitoring, Predictive Modeling, System Monitoring, Google Cloud Platform, Data Ethics, Responsible AI, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Performance Tuning, Operational Databases, Application Lifecycle Management, Database Architecture and Administration, Relational Databases, Database Management, Patch Management, Multi-Tenant Cloud Environments, Virtual Machines, Scalability, Software Installation, Server Administration, Load Balancing, Transaction Processing, Data Storage Technologies, Disaster Recovery, Data Storage, System Configuration, Network Administration
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Dataflow, Google Cloud Platform, Splunk, Data Pipelines, Cloud Storage, Kubernetes, Microservices, Event Monitoring
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Pinterest, Social Media Management, Instagram, Facebook, Scheduling, Social Media, Social Media Content, Social Media Marketing, Planning, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Real Madrid Graduate School Universidad Europea
Skills you'll gain: AI Personalization, Artificial Intelligence, Governance, Data Governance, Emerging Technologies, Automation, Cognitive flexibility, Augmented and Virtual Reality (AR/VR), Advanced Analytics, Innovation, Robotic Process Automation, Law, Regulation, and Compliance, Ethical Standards And Conduct, Predictive Analytics, Performance Appraisal, Decision Making, Consumer Behaviour, Product Roadmaps, Investment Management, Private Cloud
Beginner · Course · 1 - 4 Weeks