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: Fire And Life Safety, Building Codes, Building Services Engineering, HVAC, Mechanical Ventilation, Safety Standards, Health And Safety Standards, Engineering Calculations, Mechanical Engineering
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), Brute-force attacks, Algorithms, User Provisioning
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: digital literacy, Productivity, Personal Development, Self-Awareness, Telecommuting, Stress Management, Health And Wellness Coaching, Mental Health, Behavioral Health, Relationship Building, Decision Making
Mixed · Course · 1 - 3 Months

Skills you'll gain: 3D Assets, Computer Graphics, Visualization (Computer Graphics), Virtual Environment, File Management, Generative AI
Intermediate · Course · 1 - 3 Months

Georgia Institute of Technology
Skills you'll gain: Structural Engineering, Structural Analysis, Mechanical Engineering, Engineering Analysis, Mechanical Design, Torque (Physics), Engineering, Engineering Design Process, Engineering Calculations, Mechanics
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Unified Modeling Language, Visual Basic (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Data Modeling, Microsoft Development Tools, Computer Programming, .NET Framework, Software Engineering, Data Structures
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Value Propositions, Social Media Marketing, Market Research, Social Media Strategy, Strategic Planning, Search Engine Optimization, Marketing Operations, Competitive Analysis, Data-Driven Decision-Making, Consumer Behaviour, Business Modeling, Web Analytics and SEO, Marketing Psychology, Operations Management, Technical Management, Marketing Management, Digital Marketing, Branding, Google Ads, Forecasting
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Infrastructure as Code (IaC), AWS CloudFormation, Terraform, CI/CD, Prometheus (Software), Continuous Integration, Amazon Web Services, Grafana, Continuous Deployment, System Monitoring, Cloud Infrastructure, DevOps, Cloud Deployment, Infrastructure Architecture, Continuous Monitoring, Query Languages
Intermediate · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Law, Regulation, and Compliance, International Relations, Ethical Standards And Conduct, Legal Research, Investigation, Case Studies
Beginner · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Media and Communications, Media Relations, Media Strategy, Video Production, Social Media, Brand Management, Advertising, Event Marketing, Media Production, Storytelling
Beginner · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Serverless Computing, Amazon S3, Amazon Web Services, Kubernetes, Containerization, Cloud Storage, Disaster Recovery, Application Deployment, Cloud Deployment, Cloud Computing Architecture, Cloud Solutions, Data Storage Technologies
Intermediate · Course · 1 - 4 Weeks
Michigan State University
Skills you'll gain: Game Design, Unity Engine, Video Game Development, Peer Review, Cross Platform Development, User Interface (UI), C# (Programming Language), Object Oriented Programming (OOP), Animations, Scripting, Creativity
Beginner · Course · 1 - 4 Weeks