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.

O.P. Jindal Global University
Skills you'll gain: Environmental Laws, Environment, Environmental Policy, Sustainable Development, Environmental Issue, Sanitation, Hazard Analysis, Public Health, Water Resources, Environmental Monitoring, Risk Analysis, Epidemiology, Water Quality, Pollution Prevention, Climate Change Adaptation
Build toward a degree
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Audit Planning, Internal Auditing, Internal Controls, Internal Communications, Compliance Auditing, Report Writing, Governance Risk Management and Compliance, Continuous Improvement Process, Presentations, Benchmarking, Governance, Risk Analysis, Risk Management Framework, Stakeholder Communications, Strategic Communication, Environmental Social And Corporate Governance (ESG), Risk Management, Stakeholder Management, Business Ethics, Fraud detection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: IT Security Architecture, Security Controls, Cryptography, Security Engineering, Application Security, Vulnerability Assessments, Information Systems Security, Encryption, Cybersecurity, Hardening, Infrastructure Security, Computer Security, Threat Modeling, Network Security, Public Key Infrastructure, Authentications, Data Integrity
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Jira (Software), Interviewing Skills, AI Personalization, Project Portfolio Management, LinkedIn, Portfolio Management, Workflow Management, Storytelling
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Crisis Management, Workplace inclusivity, Professional Development, Team Leadership, Diversity and Inclusion, Leadership Development, Strategic Leadership, Leadership, Organizational Strategy, Organizational Leadership, People Development, Business Leadership, Personal Development, Team Building, Resilience, Strategic Thinking, Emotional Intelligence, Self-Awareness, Case Studies
Intermediate · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Liberal Arts, Sociology, European History, Research, Writing, Political Sciences
Mixed · Course · 1 - 3 Months

Skills you'll gain: Microsoft Azure, MLOps (Machine Learning Operations), Databricks, Cloud Computing, Data Ethics, Model Deployment, Data Pipelines, Data Preprocessing, Responsible AI, Machine Learning, Model Evaluation, Information Privacy, Continuous Monitoring, Data Security, Performance Tuning
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Unreal Engine, C++ (Programming Language), Data Structures, Video Game Development, Data Storage, Object Oriented Programming (OOP), Computer Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Deployment, Application Deployment, OpenShift, Cloud Applications, Serverless Computing, Microservices, Istio, API Gateway, Restful API, Cloud Computing, IBM Cloud, Kubernetes, Application Development, Software Architecture, Scalability, Flask (Web Framework)
Intermediate · Course · 1 - 3 Months

Queen Mary University of London
Skills you'll gain: Research Reports, Statistical Hypothesis Testing, Survey Creation, Research Design, Statistical Analysis, Data Collection, Quantitative Research, Research Methodologies, Data Preprocessing, Probability & Statistics, Descriptive Statistics, Data Literacy
Beginner · Course · 1 - 4 Weeks
University of Minnesota
Skills you'll gain: Taxonomy, AI Personalization, Spreadsheet Software, Machine Learning, Predictive Analytics, Microsoft Excel, Data Collection, Statistics, Algorithms, Computer Programming, Java
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apple iOS, Swift Programming, Test Driven Development (TDD), Apple Xcode, Mobile Development, Model View Controller, Application Development, User Interface (UI), User Interface (UI) Design, Software Design Patterns, Software Architecture, Animations
Advanced · Course · 1 - 3 Months