Algorithm design courses can help you learn sorting algorithms, graph theory, dynamic programming, and complexity analysis. You can build skills in problem-solving, optimizing code efficiency, and understanding data structures like trees and hash tables. Many courses introduce tools such as Python, Java, or C++, along with frameworks for implementing algorithms, that support tasks in artificial intelligence, data analysis, and software development.

University of Illinois Urbana-Champaign
Skills you'll gain: Nutritional Assessment, Health Assessment, Diagnostic Tests, Physiology, Endocrinology, Biochemistry, Laboratory Testing, Pathology, Nutrition and Diet, Clinical Nutrition, Biology, Systems Analysis, Molecular Biology
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Database Management, Data Security, Relational Databases, Disaster Recovery, Data Storage Technologies, Cloud Management, System Monitoring, Data Storage, Data Management, Event Monitoring, Role-Based Access Control (RBAC), Encryption
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Slack (Software), Marketing Materials, Marketing Design, Collaborative Software, Shared Media, Multimedia, Content Creation, Social Media Content, Graphic Design, Calendar Management, Content Marketing, User Accounts, Business Communication, Marketing Communications, Cloud-Based Integration, Team Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Unsupervised Learning, Predictive Modeling, Supervised Learning, Predictive Analytics, Applied Machine Learning, Random Forest Algorithm, Text Mining, Natural Language Processing, Machine Learning Algorithms, Artificial Intelligence, Computational Logic, Python Programming, Scikit Learn (Machine Learning Library), Data Science, Data Processing, Unstructured Data, Algorithms
Mixed · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Data Lakes, Microsoft Azure, Stored Procedure, Data Architecture, Performance Tuning, Data Management, Query Languages, Data Manipulation, Scripting, SQL, Data Processing, Windows PowerShell, Microsoft Visual Studio, Command-Line Interface, Heat Maps
Intermediate · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Extensible Markup Language (XML), Hypertext Markup Language (HTML), HTML and CSS, Web Development Tools, Semantic Web, Web Design and Development, Web Development, Web Design, Data Validation, Development Environment, Verification And Validation, Development Testing
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Pinterest, Content Creation, Business Intelligence, Social Media, Brand Awareness, Social Media Content, User Accounts, Account Management, Graphic Design, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Collaborative Software, Application Programming Interface (API), Restful API, Software Development Tools, Software Documentation, Mockups, Test Tools, Software Versioning, Version Control
Intermediate · Course · 1 - 3 Months

IIT Roorkee
Skills you'll gain: Linear Algebra, Machine Learning Algorithms, NumPy, Dimensionality Reduction, Machine Learning, Data Science, Advanced Mathematics, Applied Mathematics, Python Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: HTML and CSS, Cascading Style Sheets (CSS), Responsive Web Design, Hypertext Markup Language (HTML), Web Design and Development, Web Development, LESS, Web Design, Front-End Web Development, Cloud Hosting, Web Development Tools, Animations, Typography
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Version Control, Git (Version Control System), Selenium (Software), Test Automation, Jenkins, Continuous Integration, Test Data, Test Case, Unit Testing, Software Testing, Application Frameworks, Command-Line Interface
Advanced · Course · 1 - 3 Months

Skills you'll gain: Collaborative Software, User Experience, Project Design, Process Mapping, Customer experience improvement, Product Development, Data Mapping
Beginner · Guided Project · Less Than 2 Hours