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.

Coursera
Skills you'll gain: Computer-Aided Design, AutoCAD, Drafting and Engineering Design, Product Design, Product Development, Technical Drawing, Design
Beginner · Guided Project · Less Than 2 Hours

Illinois Tech
Skills you'll gain: Statistical Inference, Regression Analysis, R Programming, Statistical Analysis, Statistical Modeling, R (Software), Data Science, Logistic Regression, Data Analysis, Probability & Statistics, Linear Algebra
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Supervised Learning, Computer Vision, Recurrent Neural Networks (RNNs), Machine Learning Methods, Convolutional Neural Networks, Matplotlib, Data Visualization, Probability & Statistics, Deep Learning, Classification Algorithms, Artificial Intelligence, Plotly, Statistical Analysis, Data Visualization Software, Statistical Hypothesis Testing, Machine Learning, Seaborn, Applied Machine Learning, Digital Signal Processing, Statistical Inference
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Work Breakdown Structure, Project Closure, Project Management, Scope Management, Cost Management, Version Control, Dashboard, Microsoft Excel, Project Schedules, Project Planning, Excel Formulas, Resource Allocation, Risk Management, Time Management, Business Reporting, Resource Planning, Automation, Data Visualization, Data Analysis, Data Validation
Beginner · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Hugging Face, Large Language Modeling, Transfer Learning, Rust (Programming Language), Data Validation, Model Deployment, Verification And Validation, Performance Tuning, System Requirements, Model Evaluation, Hardware Architecture, Deep Learning, Data Quality
Advanced · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Big Data, Data Mining, Data-Driven Decision-Making, Marketing Automation, Marketing Strategies, Customer experience strategy (CX), Digital Transformation, Marketing Analytics, Ggplot2, Marketing, Data Visualization Software, Plot (Graphics), Data Modeling, R Programming, Analytics, Data Science, Data Analysis, Innovation, Business Analytics, Data Manipulation
Beginner · Specialization · 1 - 3 Months

École normale supérieure
Skills you'll gain: Algebra, Linear Algebra, Combinatorics, Arithmetic, Advanced Mathematics, Mathematics and Mathematical Modeling
Mixed · Course · 1 - 3 Months

London Business School
Skills you'll gain: AI Enablement, Artificial Intelligence and Machine Learning (AI/ML), Leadership Studies, Organizational Leadership, Responsible AI, Business Transformation, Data Strategy, Communication, Stakeholder Communications, Technology Strategies, Business Strategy, Business Ethics, Case Studies, Decision Making
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Postman API Platform, Continuous Delivery, Web Services, API Design, Business Logic, Application Programming Interface (API), CI/CD, Software Testing, Test Execution Engine, Restful API, Interactive Data Visualization, Test Case, Server Side, Application Development, Web Applications, Automation, Debugging, Data Modeling, Software Installation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: File I/O, C and C++, Data Import/Export, C++ (Programming Language), Object Oriented Programming (OOP), Data Validation, Object Oriented Design, Programming Principles, Computer Programming, Data Structures, File Management, Integrated Development Environments, Data Store, Software Documentation, Computer Science, Functional Design, Pseudocode, Maintainability
Beginner · Specialization · 3 - 6 Months

University of Washington
Skills you'll gain: Business Writing, Business Correspondence, Professional Networking, English Language, Oral Expression, Business Communication, Rapport Building, Telephone Skills, Language Competency, Presentations, Relationship Building, Verbal Communication Skills, Grammar, Vocabulary, Communication, Scheduling
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Precision Medicine, Responsible AI, Drug Development, AI Product Strategy, Clinical Trials, Tensorflow, Pharmaceuticals, PyTorch (Machine Learning Library), AI Enablement, Bioinformatics, Healthcare Ethics, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Generative AI, AI Personalization, Generative AI Agents, Regulatory Affairs, Hospital Medicine, Drug Interaction, Agentic systems
Beginner · Course · 1 - 3 Months