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.

Pontificia Universidad Católica de Chile
Skills you'll gain: Object Oriented Programming (OOP), Data Structures, Computer Programming, Algorithms, Program Development, Python Programming, Computational Thinking, Analysis
Intermediate Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Cloud Computing Architecture, Network Planning And Design, Cloud Infrastructure, Cloud Solutions, Solution Architecture, Process Optimization, Google Cloud Platform, Cloud Computing, Configuration Management, Cloud Security, Cloud Deployment, Key Performance Indicators (KPIs), Scalability, Cost Reduction, Business Requirements
Advanced Ā· Course Ā· 1 - 3 Months

LearnQuest
Skills you'll gain: Linux, Linux Commands, Ubuntu, Linux Administration, File Management, Command-Line Interface, Servers, Operating Systems, Web Servers, IT Automation, MySQL, Open Source Technology, Service Management
Beginner Ā· Course Ā· 1 - 4 Weeks

The Pennsylvania State University
Skills you'll gain: Infectious Diseases, Epidemiology, Public Health and Disease Prevention, Microbiology, Public Health, Pathology, Immunology, Preventative Care, Sanitation, Social Determinants Of Health, Social Sciences, Community Health, Molecular, Cellular, and Microbiology, Medical Science and Research, Biology, Drug Development, Social Network Analysis, Case Studies
Mixed Ā· Course Ā· 1 - 3 Months
Dartmouth College
Skills you'll gain: Command-Line Interface, C (Programming Language), Linux Commands, Linux, Embedded Systems, File I/O, Embedded Software, Software Visualization, Programming Principles, Computer Engineering, Linux Servers, File Systems, System Programming, Algorithms, Computer Architecture, Computer Programming, Software Documentation, Computer Science, Software Engineering, Debugging
Beginner Ā· Specialization Ā· 3 - 6 Months

Skills you'll gain: Object Oriented Programming (OOP), File I/O, Object Oriented Design, Java, Java Programming, File Management, Application Development, Programming Principles, Data Structures, Data Management, Integrated Development Environments
Intermediate Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Network Security, Incident Response, Business Continuity, Disaster Recovery, Security Controls, Configuration Management, Governance, Cybersecurity, Security Management, Computer Security Incident Management, Cyber Attacks, Computer Security Awareness Training, Information Assurance, Data Security, Infrastructure Security, Risk Management Framework, Event Monitoring, Encryption, Role-Based Access Control (RBAC), Authorization (Computing)
Beginner Ā· Specialization Ā· 3 - 6 Months

University at Buffalo
Skills you'll gain: Computer Vision, Image Analysis, Computer Graphics, Color Theory, Digital Signal Processing, Applied Mathematics, Artificial Intelligence, Computer Programming, Matlab, Augmented Reality, Algorithms, Calculus, Probability & Statistics
Intermediate Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Embeddings, AI Personalization, OpenAI API, Data Analysis, Generative AI, Exploratory Data Analysis, OpenAI, Data Manipulation, Data Visualization, Data Preprocessing, Python Programming, Dimensionality Reduction
Intermediate Ā· Guided Project Ā· Less Than 2 Hours

University of Copenhagen
Skills you'll gain: Endocrinology, Physiology, Preventative Care, Drug Development, Pharmacology, Chronic Diseases, Epidemiology, Immunology, Medical Science and Research, Patient Treatment, Pharmaceuticals, Public Health and Disease Prevention, Exercise Science, Clinical Nutrition, Public Health, Biology, Nutrition and Diet, Molecular Biology
Mixed Ā· Course Ā· 1 - 3 Months

Skills you'll gain: User Research, Usability Testing, Persona (User Experience), Interaction Design, User Experience Design, User Interface (UI), User Experience, Design Research, Usability, User Centered Design, User Interface (UI) Design, Figma (Design Software), Design Elements And Principles, Wireframing, Web Design, UI Components, Prototyping, Front-End Web Development
Beginner Ā· Course Ā· 1 - 3 Months

Coursera
Skills you'll gain: Apache Airflow, Docker (Software), Git (Version Control System), Data Pipelines, Containerization, CI/CD, Debugging, Ansible, Continuous Deployment, Database Management, Performance Tuning, Infrastructure as Code (IaC), Continuous Integration, Workflow Management, DevOps, SQL, Automation, Configuration Management, Root Cause Analysis, Python Programming
Intermediate Ā· Specialization Ā· 3 - 6 Months