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.

EDUCBA
Skills you'll gain: Ajax, Web Design, Java Platform Enterprise Edition (J2EE), Cascading Style Sheets (CSS), Web Applications, Scripting, Web Development, Javascript and jQuery, Java, Hypertext Markup Language (HTML), Middleware, Model View Controller, Hibernate (Java), Service Oriented Architecture
Intermediate · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Oral Expression, Storytelling, Liberal Arts, Cultural Diversity, Social Justice, Social Studies, Writing, Research, Culture
Mixed · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Portfolio Risk, Return On Investment, Economics
Beginner · Course · 1 - 4 Weeks

American Psychological Association
Skills you'll gain: Stress Management, Mental Health Diseases and Disorders, Mental Health, Mental Health Therapies, Behavioral Health, Clinical Psychology, Nutrition and Diet, Social Determinants Of Health, Health Promotion, Patient Evaluation, Diagnostic Tests, Health Education, Patient Treatment, Clinical Assessment, Demography
Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Strategic Decision-Making, Team Management, Technology Strategies, Strategic Thinking, Business Modeling, Innovation, Product Lifecycle Management, Business Strategy, New Product Development, Intellectual Property, Strategic Partnership, Value Propositions, Competitive Analysis, Market Dynamics, Creativity
Beginner · Course · 1 - 4 Weeks

University of Toronto
Skills you'll gain: Apple iOS, Swift Programming, Apple Xcode, Mobile Development, Application Design, Application Development, User Interface (UI), Interaction Design, Data Persistence, Animations, Computer Graphics, Persistence, Storyboarding, Network Model
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Semiconductors, Electronic Components, Electrical Engineering, Electrical and Computer Engineering, Electronics, Electronics Engineering
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: C and C++, Object Oriented Programming (OOP), C++ (Programming Language), Data Validation, Object Oriented Design, Computer Programming, Programming Principles, Computer Science
Intermediate · Course · 1 - 4 Weeks

Parsons School of Design, The New School
Skills you'll gain: Sustainable Architecture, Sustainable Design, Chemistry, Construction, Building Design, Materials Management, Procurement, Environment Health And Safety, Sustainable Development, Health Disparities, Public Health, Sustainability Standards, Environmental Engineering, Architectural Design, Hazard Analysis, Systems Thinking, Chemical Engineering, Waste Minimization, Health Assessment, Architectural Engineering
Intermediate · Specialization · 1 - 3 Months

Yunus Social Business Fund Bengaluru
Skills you'll gain: Financial Market, Decision Making, Finance, Business Valuation, Capital Markets, Return On Investment, Equities, Corporate Finance, Financial Analysis, Financial Management, Investments, Risk Analysis, Portfolio Risk, Social Impact, Economics, Policy, and Social Studies, Cash Flows
Beginner · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Smart Goals, Peer Review, Professional Development, Goal Setting, Employee Training, AI Enablement, Personal Development, Performance Appraisal, Job Analysis, Talent Acquisition, Self-Awareness, Coaching, Recruitment Strategies, Test Tools, Constructive Feedback, Benchmarking, Portfolio Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Risk Modeling, Financial Systems, Responsible AI, Safety Culture, FinTech
Intermediate · Course · 1 - 3 Months