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.

University of Colorado Boulder
Skills you'll gain: SQL, Database Systems, Database Theory, Database Management, Query Languages, Database Design, Relational Databases, Database Administration, Database Application, Database Development, Data Access, Data Science, Data Analysis, Data Manipulation, Data Modeling, Data Integrity
★ 4.7 (1.1K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, ChatGPT, Generative AI, Responsible AI, AI literacy, Generative AI Agents, Generative Model Architectures, Artificial Intelligence and Machine Learning (AI/ML), Retrieval-Augmented Generation, Artificial Intelligence, AI Workflows, Large Language Modeling, Embeddings, GitHub Copilot, Fine-tuning, Deep Learning, Automation, Machine Learning, Machine Learning Methods
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Logo Design, Color Theory, Design Elements And Principles, Graphic Design, Graphic and Visual Design Software, Graphic and Visual Design, Visual Storytelling, Design Software, Typography, Color Matching, Storytelling, Layout Design, User Experience Design, Digital Design, Image Quality, Visual Design, Design, Creative Design, Adobe InDesign, Photo Editing
★ 4.7 (1.7K) · Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Model Evaluation, Classification And Regression Tree (CART), Data Ethics, Applied Machine Learning, Model Training, Unsupervised Learning, Convolutional Neural Networks, Random Forest Algorithm, Data Preprocessing, Data Analysis, Regression Analysis, Responsible AI, Recurrent Neural Networks (RNNs), Data Collection, Compliance Training, Regulatory Compliance, Test Tools, Learning Strategies, Test Planning, Goal Setting
★ 4.6 (336) · Intermediate · Professional Certificate · 3 - 6 Months

California Institute of the Arts
Skills you'll gain: Wireframing, User Interface and User Experience (UI/UX) Design, Mockups, UI/UX Strategy, Responsive Web Design, User Interface (UI), Web Design, User Interface (UI) Design, User Experience, User Experience Design, Prototyping, Web Design and Development, Visual Design, Web Language, UI/UX Research, Graphic and Visual Design, Interactive Design, HTML and CSS, Design Elements And Principles, Typography
★ 4.9 (920) · Intermediate · Course · 1 - 3 Months

Universitat de Barcelona
Skills you'll gain: Legal Research, European History, World History, Social Studies, Research, Cultural Diversity, Liberal Arts, Science and Research, Anthropology
★ 4.6 (1.8K) · Beginner · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Regression Analysis, Calculus, Model Optimization, Mathematical Software, Machine Learning Methods, Numerical Analysis, Applied Mathematics, Applied Machine Learning, Linear Algebra, Artificial Neural Networks, Deep Learning, Mathematical Theory & Analysis, Derivatives
★ 4.7 (5.8K) · Beginner · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: World History, International Relations, Social Studies, Diplomacy, European History, Political Sciences, Social Sciences, Socioeconomics, Economics, Policy, and Social Studies, Economics, Public Safety and National Security, Governance
★ 4.8 (1.7K) · Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: AI Integrations, Tool Calling, Agentic systems, Generative AI Agents, AI Security, LLM Application, Context Management, Interoperability, Google Cloud Platform, Session Initiation Protocols, Risking, Systems Integration, Servers, Scalability, Risk Management, Pandas (Python Package), Server Side
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Music, Media Production, Post-Production, Collaborative Software, Digital Signal Processing, Computer Hardware, Editing
★ 4.8 (1.1K) · Beginner · Course · 1 - 3 Months

Interplay Learning
Skills you'll gain: HVAC, Basic Electrical Systems, Building Services Engineering, Thermal Management, Mechanical Engineering, Facility Repair And Maintenance, Maintenance, Repair, and Facility Services, Test Equipment, Safety Standards, Facility Management and Maintenance
Beginner · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Dimensionality Reduction, NumPy, Unsupervised Learning, Statistical Methods, Descriptive Statistics, Jupyter, Statistics, Geometry, Linear Algebra, Data Transformation, Python Programming, Advanced Mathematics, Applied Mathematics, Calculus
★ 4 (3.2K) · Intermediate · Course · 1 - 4 Weeks