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.

Coursera
Skills you'll gain: Computer-Aided Design, AutoCAD, Drafting and Engineering Design, Product Design, Product Development, Technical Drawing, Design
Beginner · Guided Project · Less Than 2 Hours

University of Maryland, College Park
Skills you'll gain: Cryptography, Encryption, Key Management, Public Key Cryptography Standards (PKCS), Cybersecurity, Communication Systems, Digital Communications, Authentications, Data Integrity, Algorithms
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Gemini, Authorization (Computing), Gemini, Authentications, Generative AI Agents, Data Security, Application Deployment, Enterprise Architecture, AI Workflows, Data Access, Large Language Modeling, Agentic systems, LLM Application, Google Cloud Platform, Case Studies, Cloud Security, Enterprise Security, Solution Architecture, Business Logic, Data Integration
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microservices, Docker (Software), Containerization, API Gateway, Redis, API Design, ASP.NET, .NET Framework, Software Architecture, Microsoft Visual Studio, Software Design Patterns, Cloud-Native Computing, Restful API, C# (Programming Language), Web Services, Application Programming Interface (API), Event-Driven Programming, Integration Testing, Scalability, Web Development
Intermediate · Specialization · 3 - 6 Months

Universidad Austral
Skills you'll gain: Natural Language Processing, Data Processing, Data Preprocessing, Text Mining, Pandas (Python Package), Analysis, Big Data, Algorithms
Beginner · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Productivity Software, Microsoft Office, Excel Formulas, Data Visualization, Computer Literacy, Data Entry
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Cassandra, Query Languages, Data Modeling, Operational Databases, Back-End Web Development, Distributed Computing, Full-Stack Web Development, Performance Tuning, NoSQL, Data Manipulation, Database Design, Scalability, Data Integrity, Data Management, Java
Beginner · Specialization · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Business Writing, Email Automation, Strategic Thinking, Artificial Intelligence, AI Security, AI Workflows, Copywriting, Business Risk Management, AI Personalization, Data-Driven Decision-Making, Marketing Communications, Marketing Automation, Content Strategy, Engineering Documentation, Ethical Standards And Conduct, Research Reports, Business Communication, Information Privacy, Security Awareness
Beginner · Course · 1 - 3 Months

Emory University
Skills you'll gain: Data Cleansing, Presentations, Consulting, Microsoft PowerPoint, Management Consulting, Executive Presence, Business Consulting, Benchmarking, Microsoft Excel, Storytelling, Sales Presentations, Data Storytelling, Proposal Development, Oral Expression, Business Research, Lean Six Sigma, Interviewing Skills, Six Sigma Methodology, Problem Solving, Consultative Approaches
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Identity and Access Management, Google Cloud Platform, Cloud Infrastructure, Cloud Computing, Cloud Computing Architecture, Cloud Management, Data Storage, Cloud Security, Databases, System Monitoring, Scalability
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: AI Security, Threat Modeling, Open Web Application Security Project (OWASP), Security Testing, Retrieval-Augmented Generation, Software Architecture, API Design, Test Automation, Vulnerability Management, Agentic systems, Systems Design, Model Evaluation, Test Driven Development (TDD), CI/CD, Python Programming, Continuous Deployment, Dependency Analysis, Large Language Modeling, Machine Learning, Performance Analysis
Intermediate · Specialization · 3 - 6 Months

Universidade de São Paulo
Skills you'll gain: Object Oriented Programming (OOP), Computer Programming, Theoretical Computer Science, Python Programming, Algorithms, Data Structures, Computer Science, Computational Thinking, Software Testing, Performance Testing
Beginner · Course · 1 - 3 Months