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.

Skills you'll gain: Collaborative Software, Education Software and Technology, Digital pedagogy, digital literacy
Beginner · Guided Project · Less Than 2 Hours

Stanford University
Skills you'll gain: Climate Change Programs, Sustainable Business, Corporate Sustainability, Environmental Issue, Environmental Resource Management, Sustainable Development, Sustainable Technologies, Procurement, Artificial Intelligence, Climate Change Mitigation, Climate Change Adaptation, Water Sustainability, Strategic Planning, Data Centers, Business Strategy, Energy and Utilities, Policy Development, Risk Management, Supply Chain Management, Stakeholder Engagement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unix Commands, Unix, Unix Shell, Remote Access Systems, Scripting, Systems Administration, Operating System Administration, Shell Script, Command-Line Interface, IT Automation, File I/O, User Accounts, File Management, Authorization (Computing), File Systems, Role-Based Access Control (RBAC), Dataflow, Communication Systems
★ 5 (11) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Market Research, Surveys, Survey Creation, Consumer Behaviour, Sampling (Statistics), Report Writing, Business Research, Research Methodologies, Research Design, Customer Analysis, Research Reports, Case Studies, Statistical Hypothesis Testing, Global Marketing, Marketing, Data Collection, Quantitative Research, Customer Insights, Competitive Analysis, Data Analysis
Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Financial Accounting, Accounting, Financial Reporting, Balance Sheet, Income Statement, General Accounting, Generally Accepted Accounting Principles (GAAP), Finance, Financial Forecasting, Equities, Annual Reports, Return On Investment, Business Valuation
★ 4.8 (111) · Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: React Redux, React.js, Javascript, Web Development Tools, Middleware, Web Development
★ 4.8 (12) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Education Software and Technology, Test Tools, User Accounts
★ 4.7 (59) · Beginner · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Google Analytics, Conversion Funnel Analysis, Marketing Analytics, Web Analytics, Data-Driven Marketing, Digital Analysis, Content Performance Analysis, Customer Analysis, Content Optimization, Campaign Management, Target Audience, Customer Insights, A/B Testing, Dashboard Creation, Performance Metric, Content Strategy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Jenkins, Artifactory, Apache Maven, CI/CD, DevOps, Devops Tools, Build Tools, Java, GitHub, Git (Version Control System), Software Installation, Dependency Analysis
Intermediate · Course · 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Mediation, Negotiation, Conflict Management, Intercultural Competence, Cultural Diversity, Case Studies, Analysis, Value Propositions, Peer Review, Process Design
★ 4.8 (287) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Version Control, Git (Version Control System), Selenium (Software), Test Automation, Jenkins, Test Script Development, Software Versioning, Continuous Integration, Test Tools, Continuous Delivery, Test Data, Software Testing, CI/CD, Code Reusability, Software Design Patterns, Command-Line Interface, File I/O
★ 4.8 (6) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Token Optimization, Prompt Engineering Tools, Responsible AI, Context Engineering, Data Ethics, AI literacy, Model Optimization, Model Evaluation, Cost Management, Mitigation
Intermediate · Course · 1 - 4 Weeks