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.

Microsoft
Skills you'll gain: Service Level, Service Level Agreement, Operations, Operational Efficiency, Service Management, Operations Management, Operational Analysis, Customer experience improvement, Process Optimization, Data Entry, Performance Analysis, Performance Measurement, Data Validation, Business Metrics, Customer Relationship Management, Data Quality, Workflow Management, Data Processing, Data Management, Data Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Spreadsheet Software, Google Sheets, Microsoft Excel, Data Visualization, Excel Formulas, Data Entry, Data Analysis, Financial Modeling, Expense Management
Beginner · Guided Project · Less Than 2 Hours

National Taiwan University
Skills you'll gain: World History, Social Studies, Liberal Arts, Culture, Sociology, Social Sciences, Storytelling, Ancient History, Interpersonal Communications
Mixed · Course · 1 - 3 Months

Heriot-Watt University
Skills you'll gain: Database Systems, Database Management, Database Software, Artificial Intelligence, Graph Theory, Software Engineering, Database Development, Java Programming, Requirements Analysis, Artificial Intelligence and Machine Learning (AI/ML), Database Architecture and Administration, Computational Logic, Java, Data Structures, Algorithms, Software Design, Computer Science, Software Technical Review, Formal Learning, Administration
Earn a degree
Degree · 1 - 4 Years

University of California San Diego
Skills you'll gain: Mobile Development, Application Development, Python Programming, Internet Of Things, Digital Signal Processing, Embedded Software, Development Environment
Mixed · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Generative AI Agents, Agentic Workflows, Prompt Engineering Tools, Email Automation, Generative AI, ChatGPT, LLM Application, Automation, Workflow Management, Model Deployment, AI Personalization, Agentic systems, Retrieval-Augmented Generation, Unstructured Data, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Document Management, Business, Productivity
Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Cybersecurity, Cyber Security Strategy, Cyber Threat Intelligence, Cyber Attacks, Authentications, Incident Response, Security Awareness, Threat Management, Cyber Risk, Computer Security Incident Management, Data Security, Threat Detection, Network Security, Security Controls, Vulnerability Assessments, Encryption, Multi-Factor Authentication, AI Security, Cryptography, General Data Protection Regulation (GDPR)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Data Presentation, Business Intelligence, Tableau Software, Business Intelligence Software, Interactive Data Visualization, Data-Driven Decision-Making, Data Wrangling, Analysis, Workflow Management, Business Analysis, Data Analysis, Business Analytics, Data Visualization Software, Data Visualization, Analytics, Big Data, Business Requirements, Business Planning, Business
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Interactive Data Visualization, Plot (Graphics), R (Software), Hypertext Markup Language (HTML), Software Installation, Package and Software Management, R Programming, Integrated Development Environments, Cloud Development
Beginner · Guided Project · Less Than 2 Hours

Peking University
Skills you'll gain: Data Structures, Graph Theory, Computational Thinking, Theoretical Computer Science, Algorithms, Computer Programming, Computer Science, C (Programming Language), Data Storage, C++ (Programming Language)
Mixed · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Environmental Issue, Sustainable Development, Sustainable Systems, Pollution Prevention, Environment and Resource Management, Climate Change Mitigation, Environmental Policy, Environmental Science, Systems Thinking, Climate Change Adaptation, Natural Resource Management, Community Development, Biology, Energy and Utilities, Economics, Policy, and Social Studies, Discussion Facilitation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Java Programming, Java, OS Process Management, Maintainability, Performance Tuning, Scalability, Data Sharing, Software Design, Data Integrity
Intermediate · Course · 1 - 3 Months