Study Java data structures for efficient programming. Learn about arrays, linked lists, stacks, queues, and their implementations in Java.

Skills you'll gain: Dimensionality Reduction, Text Mining, Applied Machine Learning, Statistical Machine Learning, Supervised Learning, Unsupervised Learning, Python Programming, Machine Learning, Predictive Modeling, Regression Analysis, Algorithms
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Electrical Power, Electric Power Systems, Energy and Utilities, Basic Electrical Systems, Market Dynamics, Operating Cost, Plant Operations and Management, Operational Efficiency, Environmental Regulations, Regulatory Compliance, Regulatory Requirements, Dispatching
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Team Management, Teamwork, Team Building, Team Motivation, Organizational Leadership, Leadership and Management, Conflict Management, Motivational Skills, Organizational Structure, Engineering Management, Systems Engineering, Leadership, Employee Engagement, Agile Methodology
Intermediate · Course · 1 - 4 Weeks

Ball State University
Skills you'll gain: Data Analysis, Programming Principles, Statistical Analysis, Computer Programming, Python Programming, Natural Language Processing, Scripting, NumPy, Algorithms, Debugging, Data Structures
Build toward a degree
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Prompt Engineering, Customer Retention, Customer Acquisition Management, User Feedback, Responsible AI, Customer experience strategy (CX), Customer Service, Customer Success Management, Customer Engagement, Generative AI, Customer Support, Customer Analysis, AI Personalization, ChatGPT, Anthropic Claude, Artificial Intelligence, Business Process Automation, Data-Driven Decision-Making, Automation, Predictive Analytics
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Responsible AI, Large Language Modeling, IT Security Architecture, Data Ethics, Threat Modeling, Vulnerability Assessments, Security Engineering, Threat Detection, Cybersecurity, Information Systems Security, Cyber Security Strategy, Security Strategy, Security Management, Artificial Intelligence, Cyber Attacks, Cloud Security, Security Awareness, Enterprise Security, Distributed Denial-Of-Service (DDoS) Attacks, Incident Response
Beginner · Course · 1 - 4 Weeks

Harvard Business Review
Skills you'll gain: Business Modeling, Business Acumen, Business Strategy, Strategic Decision-Making, Data-Driven Decision-Making, Decision Making, Competitive Analysis, Financial Statements, Leadership, Financial Analysis, Team Leadership, Critical Thinking
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: File Systems, Operating Systems, OS Process Management, C (Programming Language), System Programming, Virtualization, Data Integrity, Debugging, Systems Design, Performance Tuning, Distributed Computing, Data Storage, Computer Systems, Command-Line Interface, Virtual Machines, Data Security, Computer Hardware, Scalability, Data Structures, Linux
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Photo Editing, Photography, Storytelling, Photo/Video Production and Technology, Geospatial Information and Technology, Geospatial Mapping, Image Quality, Post-Production, Geographic Information Systems, Global Positioning Systems, Planning, Research, Adobe Creative Cloud, Creative Thinking, Creativity, Design Elements And Principles, Critical Thinking, Data Import/Export, Color Theory
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Version Control, GitHub, User Accounts, Role-Based Access Control (RBAC), Git (Version Control System), .NET Framework, Identity and Access Management, Database Management, Object-Relational Mapping, Authorization (Computing), Microsoft Windows, Database Application, Microsoft Development Tools, Application Design, Application Development, C# (Programming Language), Software Design, Authentications, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Promotional Strategies, Marketing Planning, Social Media Content, Responsible AI, Digital Marketing, Cross-Channel Marketing, Logo Design, Digital Design, Content Marketing, Creative Design, Target Audience, Generative AI, Marketing Strategies, Campaign Management, Content Creation, Social Media Marketing, Graphic Design, Content Strategy, Advertising, Market Research
Beginner · Professional Certificate · 3 - 6 Months

Oracle AI Database
Skills you'll gain: SQL, Oracle Databases, Database Management, Oracle Cloud, Database Design, Relational Databases, Databases, Cloud Management, Data Management, User Provisioning
Beginner · Course · 1 - 4 Weeks