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.

University of Minnesota
Skills you'll gain: Finite Element Methods, Semiconductors, Engineering Analysis, Process Flow Diagrams, Electronics Engineering, Computer Architecture, Manufacturing Processes, Process Engineering, Emerging Technologies, Simulation and Simulation Software, Numerical Analysis, Mathematical Modeling, Electronic Components, Artificial Intelligence, Quantum computing
Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Containerization, Package and Software Management, Software Testing, Docker (Software), Development Environment, Unit Testing, Application Deployment, Scripting, Test Script Development, Development Testing, Devops Tools, Test Automation, IT Automation, Scripting Languages, Integration Testing, DevOps, Software Development Tools, Python Programming, Web Scraping
★ 3.9 (60) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Marketing Planning, Dashboard, Project Schedules, Dashboard Creation, Data-Driven Marketing, Marketing Strategies, Marketing Budgets, Campaign Planning, Scheduling, Content Performance Analysis, Competitive Analysis, Timelines, Project Planning, Performance Analysis, Project Estimation, Data Integration, Cost Benefit Analysis, Budget Management, Market Research, Search Engine Marketing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Generative Model Architectures, AI Product Strategy, AI Integrations, Risking, Decision Intelligence
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Stress Management, Personal Development, Emotional Intelligence, Self-Awareness, Mindfulness, Empathy & Emotional Intelligence, Personal Care, Nutrition Education, Mental Health, Substance Abuse, Nutrition and Diet, Positivity, Habit Formation, Preventative Care, Exercise Science, Self-Motivation, Behavioral Health, Mental and Behavioral Health, Environment and Resource Management, Health Education
★ 4.8 (276) · Beginner · Course · 1 - 3 Months
Rice University
Skills you'll gain: Critical Thinking, Writing, Oral Comprehension, Vocabulary, Active Listening, Literacy, Analytical Skills, Language Competency, Verbal Communication Skills, English Language, Learning Strategies, Peer Review, Language Learning, Organizational Skills, Communication
★ 4.6 (25) · Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Warehousing, Apache Hadoop, Transaction Processing, Distributed Computing, Database Systems, Applied Machine Learning, Database Management Systems, Data Architecture, Database Architecture and Administration, Cloud Computing, Big Data, Data Processing, Data Access, Machine Learning, Scalability, Data Integrity, Classification Algorithms
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Hardening, Cryptographic Protocols, Cybersecurity, Encryption, Security Controls, Proxy Servers, Information Privacy, Servers, Communication Systems, Web Servers, Network Routing, Network Analysis, Cloud Hosting, Cloud Deployment
★ 4.1 (36) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, Generative AI Agents, Agentic Workflows, DevSecOps, Threat Modeling, Generative AI, Responsible AI, Open Web Application Security Project (OWASP), Threat Management, Agentic systems, Security Testing, LLM Application, Security Strategy, Continuous Monitoring, Security Controls, Risk Management Framework, Risk Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Rust (Programming Language), Memory Management, System Programming, Other Programming Languages, Code Reusability, Secure Coding, Data Structures, Data Sharing, Data Management, Data Access
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: SQL, Query Languages, Microsoft Access, Data Presentation, Business Reporting, Relational Databases, Data Manipulation, Business Intelligence Software, Data Analysis Software, Data Analysis, Business Intelligence
Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Responsible AI, MLOps (Machine Learning Operations), Azure DevOps Pipelines, Azure DevOps, Generative AI, Microsoft Azure, Model Deployment, AI Workflows, Model Training, CI/CD, Version Control, Data Ethics, Model Evaluation, Continuous Integration, Git (Version Control System), Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks