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.

Duke University
Skills you'll gain: Social Studies, Social Sciences, Anthropology, World History, Sociology, Cultural Diversity, Media and Communications, Economics, Political Sciences, Psychology
Mixed · Course · 1 - 3 Months

Skills you'll gain: Software Design, Computational Logic, Computer Programming
Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Cryptography, Encryption, Public Key Cryptography Standards (PKCS), Cybersecurity, Arithmetic, Algorithms, Theoretical Computer Science, Computational Thinking, Algebra, Python Programming
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Social Media Content, Copywriting, Social Media Campaigns, Social Media Strategy, Social Media, Social Media Marketing, Paid media, Content Strategy, Brand Strategy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Instrumental Music, Music, Musical Composition, Media Production, Post-Production, Music Theory, Editing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Performance Tuning, Performance Analysis, Microsoft Excel, Time Series Analysis and Forecasting, Microsoft Copilot, Business Intelligence, Data Modeling, Data Manipulation, Business Metrics, Interactive Data Visualization
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Control Systems, Process Control, Manufacturing Processes, Automation Engineering, Embedded Software, Electronics, Semiconductors, Test Equipment, Medical Devices, Electronic Components, Performance Tuning, Reliability, Product Testing, Network Protocols
Build toward a degree
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Responsible AI, Data Ethics, Artificial Intelligence, Data Governance, Law, Regulation, and Compliance, Machine Learning, Ethical Standards And Conduct, Data-Driven Decision-Making, Data Integrity, General Data Protection Regulation (GDPR), Personally Identifiable Information, Information Privacy, Risk Management Framework
Intermediate · Course · 1 - 4 Weeks

Starweaver
Skills you'll gain: Working Capital, Financial Analysis, Financial Statement Analysis, Financial Statements, Financial Acumen, Cash Flows, Business Metrics, Benchmarking, Return On Investment, Profit and Loss (P&L) Management, Balance Sheet, Credit Risk, Performance Analysis, Financial Modeling, Income Statement, Operational Efficiency, Accounting, Corporate Finance, Trend Analysis, Business
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Experimentation, Statistical Analysis, Statistical Methods, Variance Analysis, Data Analysis, Sample Size Determination, Statistical Modeling
Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Data-Driven Decision-Making, Forecasting, Financial Modeling, Financial Statements, Decision Making, Capital Budgeting, Financial Analysis, Return On Investment, Cash Flows, New Business Development, Risk Analysis, Income Statement, Balance Sheet, Spreadsheet Software
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Marketing Planning, Dashboard, Project Schedules, Marketing Strategies, Marketing Budgets, Content Performance Analysis, Competitive Analysis, Timelines, Project Planning, Marketing Analytics, Marketing Effectiveness, Strategic Marketing, Business Intelligence, Performance Analysis, Project Estimation, Data Integration, Cost Benefit Analysis, Budget Management, Market Research, Search Engine Marketing
Intermediate · Course · 1 - 3 Months