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: Exploratory Data Analysis, Predictive Modeling, Statistical Process Controls, Correlation Analysis, Statistics, Data-Driven Decision-Making, Statistical Modeling, Statistical Hypothesis Testing, Statistical Methods, Statistical Software, Probability & Statistics, Regression Analysis, Statistical Inference, Predictive Analytics, Data Analysis, SAS (Software), Scatter Plots, Experimentation, Analytical Skills, Data Visualization
★ 4.8 (101) · Beginner · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Electric Power Systems, Electrical Systems, Electrical Power, Energy and Utilities, Power Electronics, Basic Electrical Systems, Electronic Components, Electronic Systems, Sustainable Technologies, Sustainability Standards, Semiconductors, Building Codes, Engineering Calculations, Financial Modeling, Environmental Issue
★ 4.8 (2.6K) · Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Network Analysis, Social Network Analysis, Data Wrangling, Natural Language Processing, Web Scraping, Data Cleansing, Social Sciences, Data Ethics, Databases, Artificial Intelligence, Research, Social Media Analytics, Data Store, Simulations, Text Mining, Big Data, Applied Machine Learning, Systems Thinking, Data Science, Agentic systems
★ 4.6 (1.3K) · Beginner · Specialization · 3 - 6 Months

McMaster University
Skills you'll gain: Experimentation, Scientific Visualization, Plot (Graphics), Data Visualization, Predictive Modeling, Pareto Chart, Predictive Analytics, Model Optimization, Regression Analysis, A/B Testing, Statistical Modeling, Process Optimization, Statistical Software, Statistical Methods, Analysis, Data Analysis Software, Mathematical Modeling, R Programming, Data Analysis, Statistical Analysis
★ 4.9 (938) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Debugging, Application Development, Artificial Intelligence, Generative AI
★ 4.8 (124) · Beginner · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Computer Architecture, Systems Design, Microarchitecture, System Design and Implementation, Technical Design, Application Specific Integrated Circuits, Digital Design, Design Software, Hardware Architecture, Computer Hardware, Simulations
★ 4.3 (862) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Structural Engineering, Structural Analysis, Mechanical Engineering, Mechanical Design, Engineering Analysis, Mechanics, Materials science, Engineering Calculations, Torque (Physics), Engineering, Failure Analysis, Numerical Analysis, Thermal Management, Engineering, Scientific, and Technical Instruments, Safety Assurance, Critical Thinking and Problem Solving, Problem Solving, Complex Problem Solving, Creative Problem-Solving
Mixed · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, Generative AI, Responsible AI, ChatGPT, Google Gemini, LLM Application, AI literacy, Project Management, AI Enablement, Project Management Life Cycle, Data Ethics, Case Studies, Model Evaluation, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Project Documentation, Augmented and Virtual Reality (AR/VR), Image Quality, Machine Learning
★ 4.7 (12K) · Intermediate · Specialization · 1 - 3 Months

Fractal Analytics
Skills you'll gain: Generative AI, ChatGPT, Responsible AI, OpenAI, AI literacy, Social Impact, Organizational Effectiveness, LLM Application, Large Language Modeling, Operational Efficiency, Human Centered Design, Ethical Standards And Conduct, Natural Language Processing, Strategic Thinking, Problem Solving, Critical Thinking
★ 4.4 (476) · Beginner · Course · 1 - 4 Weeks

UNSW Sydney (The University of New South Wales)
Skills you'll gain: Systems Engineering, Systems Development, Systems Architecture, Construction Management, Systems Development Life Cycle, Functional Requirement, Product Lifecycle Management, Design Strategies, System Design and Implementation, Software Development Methodologies
★ 4.7 (837) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Traffic Flow Optimization, Architectural Design, Sustainable Development, Stormwater Management, Building Codes, Community Development, Sustainable Systems, Land Development, Public Works, Sustainable Architecture, Landscape Architecture, Transportation Operations, Civil Engineering, Land Management, Case Studies, Building Design, Economic Development, Sustainable Design, Sustainable Technologies, Environmental Science
★ 4.6 (522) · Intermediate · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Deep Learning, Statistical Analysis, Clinical Trials, Feature Engineering, Statistical Methods, Treatment Planning, Data Analysis, Precision Medicine, Model Evaluation, Applied Machine Learning, Patient Treatment, Clinical Documentation, Statistical Machine Learning, Machine Learning Methods, AI Personalization, Machine Learning, Medical Science and Research, Text Mining, Health Informatics, Large Language Modeling
★ 4.7 (545) · Intermediate · Course · 1 - 4 Weeks