Data Structures and Algorithms courses can help you learn about arrays, linked lists, trees, and graph structures, along with sorting and searching algorithms. You can build skills in problem-solving, optimizing code efficiency, and analyzing algorithm complexity. Many courses introduce tools like Python, Java, or C++ for implementing these concepts, as well as platforms for coding challenges that reinforce your understanding through practical application.

Coursera
Skills you'll gain: Email Marketing, Customer Relationship Management (CRM) Software, Customer Engagement, Customer Data Management, Marketing Automation, Customer Analysis, Marketing Strategies, Campaign Management, Marketing Analytics, Data Integration, Workflow Management, Data Cleansing
Beginner · Course · 1 - 4 Weeks

University of California, Santa Barbara
Skills you'll gain: Balance Sheet, Depreciation, Financial Reporting, Financial Accounting, Financial Statements, Technical Accounting, Generally Accepted Accounting Principles (GAAP), Capital Expenditure, Equities, Accrual Accounting, Fixed Asset, Finance, Accounts Receivable, Analysis, Estimation, Corporate Finance
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Workflow Management, User Feedback, Automation, Performance Measurement, Project Management Software, Performance Improvement, Process Improvement, Data-Driven Decision-Making, Prioritization, Systems Integration
Beginner · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Computer Vision, Image Quality, Image Analysis, Computer Graphics, 3D Modeling, Photography, Virtual Reality, Visualization (Computer Graphics), Medical Imaging, Artificial Neural Networks, Unsupervised Learning, Graph Theory, Dimensionality Reduction, Mathematical Modeling, Estimation, Machine Learning Algorithms, Color Theory, Algorithms, Automation Engineering, Electronic Components
Beginner · Specialization · 3 - 6 Months

Universidad de los Andes
Skills you'll gain: Policy Development, Relationship Building, Diversity Awareness, Sustainable Development, Social Studies, Performing Arts
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bash (Scripting Language), Python Programming, Unix Shell, Command-Line Interface, Programming Principles, Computer Programming, Scripting, Scripting Languages, Development Environment, Data Structures
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Robotics, Artificial Intelligence, Image Analysis, Computer Vision, Convolutional Neural Networks, Natural Language Processing, Systems Engineering, Artificial Neural Networks, Reinforcement Learning, Machine Learning, Python Programming, Automation, Algorithms
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Social Justice, Pedagogy, Lecturing, Art History, Interactive Learning, Liberal Arts, Social Sciences, Performing Arts, Community Development, Public Policies, Social Impact, Political Sciences, Creativity, Cultural Diversity
Mixed · Course · 1 - 3 Months
Ludwig-Maximilians-Universität München (LMU)
Skills you'll gain: Business Strategy, Game Theory, Strategic Thinking, Competitive Analysis, Strategic Partnership, Product Strategy, Strategic Decision-Making, New Product Development, Market Analysis, Innovation
Mixed · Course · 1 - 3 Months

Coursera
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Job Control Language (JCL), Mainframe Computing, z/OS, Virtualization, Unix, IBM DB2, IBM Cloud, Data Management, Virtual Machines, Data Storage, Operating System Administration, Infrastructure Architecture, System Programming, Operating Systems, Unix Commands, File Systems, Linux, Computer Architecture, Control Panels, Command-Line Interface
Intermediate · Professional Certificate · 1 - 3 Months

Skills you'll gain: LangChain, Generative AI Agents, LLM Application, Data Persistence, Agentic systems, Artificial Intelligence and Machine Learning (AI/ML), Retrieval-Augmented Generation, AI Personalization, Artificial Intelligence, Data Storage, Embeddings, Context Management, Vector Databases, Application Programming Interface (API), Databases
Intermediate · Course · 1 - 3 Months