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.

Johns Hopkins University
Skills you'll gain: Preventative Care, Patient Education And Counseling, Pharmacology, Contraindication, Bloodborne Pathogens, Drug Interaction, Primary Care, Health Disparities, Medication Therapy Management, Health Equity, Pharmacotherapy, Patient Evaluation, Public Health, Community Health, Patient Advocacy, Clinical Assessment, Patient Communication, Diagnostic Tests, Laboratory Testing
Beginner · Course · 1 - 3 Months

Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, Scalability, CI/CD, Continuous Deployment, Application Deployment, DevOps, Artificial Intelligence and Machine Learning (AI/ML), Model Evaluation, Continuous Integration, Performance Measurement, Business Metrics, Process Optimization, Verification And Validation, Automation, Key Performance Indicators (KPIs), Performance Analysis, Data-Driven Decision-Making
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: AI Product Strategy, Product Improvement, Customer Insights, Customer Analysis, Generative AI, Marketing Analytics, Analytics, Management Reporting, Data Collection, Performance Metric, Data Integration
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Information Systems Security, Cybersecurity, Encryption, Proxy Servers, Information Privacy, Servers, Web Servers, Network Routing, Cloud Hosting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cryptography, Cybersecurity, Network Security, Threat Modeling, Encryption, Identity and Access Management, Information Systems Security, Threat Detection, Firewall, Infrastructure Security, Security Controls, Security Strategy, Authorization (Computing), Authentications, Security Awareness, Risk Management Framework
Beginner · Course · 1 - 3 Months

Skills you'll gain: Computational Thinking, Python Programming, Scripting, Computer Programming, Programming Principles, Software Development
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: React Native, Mobile Development, iOS Development, Android Development, UI Components, Cross Platform Development, React Redux, Application Development, React.js, Development Environment, Debugging, Context Management, Software Development, Data Persistence, Performance Tuning, Data Validation
Intermediate · Course · 1 - 3 Months

Yunus Social Business Fund Bengaluru
Skills you'll gain: Cash Flows, Financial Analysis, Decision Making, Risk Analysis, Business Valuation, Strategic Decision-Making, Cost Benefit Analysis, Social Impact, Environmental Social And Corporate Governance (ESG), Capital Budgeting, Finance, Stakeholder Analysis, Business Ethics, Strategic Thinking, Return On Investment, Business Modeling, Economics, Policy, and Social Studies, Business Acumen
Beginner · Course · 1 - 3 Months

Skills you'll gain: Rust (Programming Language), System Programming, Secure Coding, Data Structures, Programming Principles, Data Sharing, Data Management, Capacity Management
Intermediate · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Systems Thinking, Complex Problem Solving, Policy Analysis, Public Policies, Climate Change Programs, Program Evaluation, Political Sciences, Sustainable Development, Economic Development, Social Sciences, Economics, Research, Ethical Standards And Conduct, Computational Thinking, Innovation, Decision Making
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Linux Administration, Docker (Software), Containerization, Linux, Network Troubleshooting, Linux Servers, Ansible, Kubernetes, Authentications, Infrastructure as Code (IaC), Network Administration, System Configuration, Remote Access Systems, Multi-Factor Authentication, Network Protocols, Network Security, Security Controls, Firewall, Web Servers, Encryption
Advanced · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Court Systems, Legal Proceedings, Adjudication, Legal Strategy, Criminal Investigation and Forensics, International Relations, Appeals, Case Law, Policty Analysis, Research, and Development, Case Studies, Child Development
Mixed · Course · 1 - 3 Months