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.
Amazon Web Services
Skills you'll gain: Generative AI, Agentic systems, AI Enablement, AI Product Strategy, Responsible AI, Application Programming Interface (API), Application Development, Amazon Web Services, Data Governance, Cost Management, AI Workflows, Model Deployment, Personally Identifiable Information, Prompt Engineering, Innovation, Compliance Management, Data Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Agentic Workflows, Prompt Engineering, Agentic systems, AI Personalization, AI Enablement, Artificial Intelligence, Human Computer Interaction, Human Centered Design, Responsible AI, User Flows, User Experience Design, Context Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Splunk, Data Modeling, Role-Based Access Control (RBAC), System Monitoring, Incident Response, Computer Security Incident Management, User Accounts, Security Information and Event Management (SIEM), Authorization (Computing), Machine Learning, Event Monitoring, Systems Administration, Performance Tuning, Data Visualization, Threat Detection, Anomaly Detection, Continuous Monitoring, Correlation Analysis, Data Analysis, Authentications
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Cloud Services, Google Cloud Platform, Application Performance Management, Issue Tracking, Service Management, Debugging, DevOps
Beginner · Project · Less Than 2 Hours

University of Pennsylvania
Skills you'll gain: Fundraising, Non-Profit Accounting, Philanthropy, Law, Regulation, and Compliance, Governance, Compliance Management, Regulatory Compliance, Lobbying, Labor Law, Tax Compliance, Accountability, Tax Laws, Advocacy, Organizational Structure, Social Impact
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Marketing Strategies, Marketing, Email Marketing, Marketing Analytics, Digital Marketing, Marketing Psychology, Customer Relationship Management, Digital Advertising, Google Ads, Social Media Marketing, Target Audience, Data Collection
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Story, Project Management, Risk Management, Kanban Principles, Project Planning, Agile Project Management, Agile Software Development, Cost Management, Project Management Office (PMO), Backlogs, Scaled Agile Framework, Agile Methodology, Scope Management, Team Leadership, Project Estimation, Earned Value Management, Requirements Management, Sprint Planning, Organizational Structure, Sprint Retrospectives
Beginner · Specialization · 1 - 3 Months

The Chinese University of Hong Kong
Skills you'll gain: Applied Mathematics, Operations Research, Mathematical Modeling, Enterprise Modeling, Network Model, Statistical Modeling, Combinatorics, Functional Design, Mathematical Software, Computational Thinking, Graph Theory, Algorithms, Data Structures, Debugging
Intermediate · Course · 1 - 4 Weeks

University of Arizona
Skills you'll gain: Water Resources, Environment, Environmental Science, Biology, Environment and Resource Management, Sustainable Systems, Physical Science, Water Quality, Climate Change Adaptation, Research
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Precision Medicine, Biomedical Engineering, Energy and Utilities, Medical Imaging, Artificial Intelligence, Electric Power Systems, Bioinformatics, Deep Learning, Sustainable Technologies, Generative AI, Applied Machine Learning, Predictive Modeling, Molecular Biology, Anomaly Detection, Pharmacology
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: AWS Identity and Access Management (IAM), Amazon DynamoDB, Amazon S3, Amazon Elastic Compute Cloud, API Gateway, Serverless Computing, Cloud API, Amazon Web Services, Authentications, Authorization (Computing), NoSQL, Data Storage
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Invoicing, Billing & Invoicing, Inventory Management System, Tax Management, Accounting Software, Customer Relationship Management (CRM) Software, Small Business Accounting, Bookkeeping, Accounting, Payroll Systems, Cloud Security
Beginner · Guided Project · Less Than 2 Hours