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.

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: electromagnetics, Electrical Engineering, Electronic Components, Materials science, Engineering Analysis, Applied Mathematics, Scientific Visualization, Engineering Calculations, Differential Equations, Physics, Energy and Utilities, Mathematical Modeling
★ 4.7 (175) · Advanced · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Water Quality, Water Sustainability, Water Resource Management, Sustainable Development, Environmental Engineering, Environmental Engineering and Restoration, Sanitation, Environmental Monitoring, Sustainable Engineering, Sustainable Design, Human Centered Design, Risk Analysis, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning
★ 4.7 (61) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bootstrap (Front-End Framework), HTML and CSS, UI Components, User Interface (UI), Front-End Web Development, Responsive Web Design, JavaScript Frameworks, Web Design, Web Development, Web Applications, Hypertext Markup Language (HTML), Full-Stack Web Development, Cascading Style Sheets (CSS), General Networking, Back-End Web Development, React.js, Web Servers
★ 4.7 (3.7K) · Beginner · Course · 1 - 4 Weeks

Nanyang Technological University, Singapore
Skills you'll gain: Systems Engineering, Time Series Analysis and Forecasting, Social Studies, Quantitative Research, Sustainable Development, Critical Thinking and Problem Solving, Simulation and Simulation Software, Agentic systems, Systems Analysis, Computational Thinking, Mathematics and Mathematical Modeling, Graph Theory, Epidemiology, Jupyter
★ 4.7 (35) · Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Sociology, Social Sciences, Social Impact, Culture, Social Justice, Socioeconomics, Social Determinants Of Health, Public Policies, Behavioral Economics, Surveys, Program Evaluation, Game Theory, Qualitative Research, Data Collection, Survey Creation, Research
★ 4.6 (2.1K) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, Generative AI Agents, Google Gemini, Retrieval-Augmented Generation, Responsible AI, Generative AI, Google Workspace, Google Cloud Platform, Gemini, Generative Model Architectures, AI Product Strategy, Prompt Patterns, AI Enablement, AI Security, Agentic Workflows, AI literacy, Prompt Engineering Tools, Artificial Intelligence, Cloud Computing, Collaboration
★ 4.7 (1.3K) · Beginner · Professional Certificate · 3 - 6 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Data Synthesis, Data Integration, Data Literacy, Data Storytelling, Analysis, Case Studies, Advanced Analytics, Analytical Skills, Strategic Decision-Making, Business Metrics, Forecasting, Media and Communications, Persuasive Communication, Technical Communication, Databases, Database Design, Innovation
Beginner · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: GIS Software, Spatial Analysis, Geospatial Information and Technology, Geographic Information Systems, Geospatial Mapping, Spatial Data Analysis, Augmented Reality, Data Visualization Software, Data Mapping, Graphic and Visual Design, Color Theory, Database Management
★ 4.3 (43) · Beginner · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: AI Personalization, Amazon Web Services, Image Analysis, Artificial Intelligence, Computer Vision, Artificial Intelligence and Machine Learning (AI/ML), Natural Language Processing, Text Mining, AI Workflows, AI Integrations, Applied Machine Learning, Unstructured Data
Beginner · Course · 1 - 4 Weeks
Indian Institute for Human Settlements
Skills you'll gain: Sustainable Architecture, HVAC, Energy and Utilities, Building Design, Water Sustainability, Architectural Engineering, Climate Change Adaptation, Sustainable Design, Water Resource Management, Thermal Management, Architecture and Construction, Sustainable Technologies, Resilience, Climate Change Mitigation, Sustainable Engineering, Cost Estimation, Engineering Calculations
★ 4.5 (19) · Intermediate · Course · 3 - 6 Months

Skills you'll gain: Predictive Modeling, Applied Machine Learning, Data Preprocessing, Data Analysis, Data Import/Export, Google Cloud Platform, Model Evaluation, Decision Tree Learning, Model Training, Data Processing, Analysis, Machine Learning, Classification Algorithms, Machine Learning Methods, Random Forest Algorithm, Statistical Visualization, Software Visualization
★ 4.7 (26) · Intermediate · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Control Systems, Torque (Physics), Mathematical Modeling, Numerical Analysis, Linear Algebra, Differential Equations, Engineering Analysis, Applied Mathematics, Mechanics
★ 4.7 (71) · Advanced · Course · 1 - 4 Weeks