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.

Vanderbilt University
Skills you'll gain: Prompt Engineering, Claude Code, No-Code Development, AI powered creativity, Prompt Patterns, Anthropic Claude, AI Enablement, ChatGPT, AI Orchestration, AI Product Strategy, AI Workflows, Google Gemini, Generative AI, AI Personalization, Prompt Engineering Tools, Multimodal Prompts, Generative AI Agents, AI Integrations, Automation, Software Engineering
★ 3.9 (9) · Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: CI/CD, C# (Programming Language), SQL, Database Management, Azure DevOps, Object Oriented Design, Continuous Integration, Object Oriented Programming (OOP), ASP.NET, Debugging, Relational Databases, Secure Coding, Cloud Deployment, .NET Framework, Microsoft Copilot, Scalability, Graph Theory, Back-End Web Development, Program Development, Data Structures
★ 4.6 (402) · Beginner · Professional Certificate · 3 - 6 Months
University of Toronto
Skills you'll gain: Computer Programming, Data Structures, Test Automation, Programming Principles, Object Oriented Programming (OOP), Unit Testing, Python Programming, Program Development, Algorithms, Test Tools, Test Case, Software Testing
★ 4.6 (732) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Human Resources, Governance, Workplace inclusivity, Human Resource Policies, Human Resource Strategy, Human Resources Information System (HRIS), Business Management, Human Resources Management and Planning, Risk Mitigation, Human Resource Management, Mitigation, Organizational Change, Organizational Structure, Labor Compliance, Risk Analysis, Business Administration, Change Management, Stakeholder Engagement, Governance Risk Management and Compliance, People Analytics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Spreadsheet Software, Google Sheets, Microsoft Excel, Data Visualization, Excel Formulas, Data Entry, Data Analysis, Financial Modeling, Expense Management
★ 4.7 (2.2K) · Beginner · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Model Evaluation, Time Series Analysis and Forecasting, Feature Engineering, Inventory Management, Model Training, Demand Planning, Matplotlib, Inventory Control, Predictive Modeling, Forecasting, Exploratory Data Analysis, Data Visualization, Model Optimization, Pandas (Python Package), Data Manipulation, Data Transformation, Machine Learning
★ 3.9 (10) · Intermediate · Course · 1 - 4 Weeks

The Chinese University of Hong Kong
Skills you'll gain: Instrumental Music, Music, Performing Arts, Classical Music, Aesthetics, World Music, Music Theory, Music Performance, Music History, Art History
★ 4.8 (206) · Mixed · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Balance Sheet, Financial Statements, Management Accounting, Performance Measurement, Income Statement, Financial Statement Analysis, Cost Accounting, Capacity Management, Operating Cost, Financial Reporting, Asset Management, Organizational Strategy, Performance Analysis, Financial Accounting, Operational Analysis, Financial Analysis, Budgeting, Operating Budget, Cost Control, Fixed Asset
★ 4.6 (2.1K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Regression Analysis, Predictive Modeling, Exploratory Data Analysis, Model Evaluation, Model Training, Statistical Machine Learning, Scikit Learn (Machine Learning Library), Supervised Learning, Machine Learning Methods, Statistical Methods, Applied Machine Learning, Machine Learning, Data Preprocessing, Decision Tree Learning, Deep Learning, Data Analysis, Test Data, Artificial Neural Networks, Data Import/Export, Python Programming
★ 4.8 (69) · Beginner · Guided Project · Less Than 2 Hours

Lund University
Skills you'll gain: Radiation Therapy, Medical Equipment, Materials science, Semiconductors, electromagnetics, Physics, Emerging Technologies, Laboratory Research, General Science and Research
★ 4.7 (203) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Data Ethics, AI Security, Governance Risk Management and Compliance, Storytelling, Compliance Management, Generative AI, Security Strategy, Governance, Compliance Auditing, Data Quality, Regulatory Compliance, Internal Auditing, Cloud Security, Risk Management, Risk Analysis, Threat Modeling, Policy Development, Cybersecurity, Stakeholder Management
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Music, Media Production, Musical Composition, Post-Production, Editing, File Management, Peripheral Devices, System Configuration
★ 4.7 (265) · Mixed · Course · 1 - 3 Months