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.

Universiteit Leiden
Skills you'll gain: Political Sciences, International Relations, Sustainable Development, Socioeconomics, Economic Development, Governance, Policty Analysis, Research, and Development, Economics, Global Marketing, Cultural Diversity, Sociology, Analysis
Beginner · Course · 1 - 3 Months

University of Florida
Skills you'll gain: Land Management, Sustainable Development, Water Resource Management, Sustainability Standards, Environment and Resource Management, Environment, Environmental Science, Natural Resource Management, Systems Thinking, Biology
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cryptography, Data Encryption Standard, Encryption, Advanced Encryption Standard (AES), Application Security, Public Key Cryptography Standards (PKCS), Secure Coding, Data Security, Web Development, Email Security, PHP (Scripting Language), Algorithms, User Provisioning
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Cryptography, Encryption, Application Development, Security Engineering, Application Security, C++ (Programming Language)
Intermediate · Guided Project · Less Than 2 Hours

University of Rochester
Skills you'll gain: Instrumental Music, Music Theory, Musical Composition, Music, Music Performance, Music History
Beginner · Course · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Prompt Engineering, Prompt Patterns, Critical Thinking, Critical Thinking and Problem Solving, Generative AI, LLM Application, Research, Responsible AI, Analytical Skills, Creative Thinking, Writing, Report Writing, Data Ethics, Business Writing, Creative Problem-Solving, Creativity, Personal Development, Self-Awareness, English Language, Computer Literacy
Intermediate · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Immunology, Hematology, Chronic Diseases, Pulmonology, Physiology, Infectious Diseases, Pathology
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Generative AI, Photo Editing, Multimedia, Prompt Engineering, Content Creation, Digital Content, ChatGPT, Marketing Materials, Logo Design, Video Production, Workflow Management, Automation, E-Commerce, Branding
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Project Schedules, Earned Value Management, Risk Analysis, Cost Estimation, Scheduling, Cost Management, Project Management, Project Planning, Project Estimation, Resource Allocation, Resource Management, Timelines, Risk Management, Budgeting, Performance Measurement, Dependency Analysis, Network Model
Advanced · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Amazon CloudWatch, AWS CloudFormation, Cloud Management, Infrastructure as Code (IaC), Amazon S3, Amazon Elastic Compute Cloud, AWS Identity and Access Management (IAM), Multi-Tenant Cloud Environments, System Monitoring, Configuration Management, Performance Tuning, Security Controls
Intermediate · Course · 1 - 4 Weeks

California Institute of the Arts
Skills you'll gain: Adobe Premiere, Video Editing, Post-Production, Video Production, Editing, Storytelling, Timelines, Creativity
Beginner · Course · 1 - 3 Months

Skills you'll gain: AWS CloudFormation, Amazon CloudWatch, Cloud Security, Data Security, Infrastructure as Code (IaC), Data Governance, AWS Identity and Access Management (IAM), Cyber Governance, Distributed Denial-Of-Service (DDoS) Attacks, Encryption, Key Management, Security Controls, Amazon S3, Continuous Monitoring, System Monitoring
Intermediate · Course · 1 - 4 Weeks