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.

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

Northeastern University
Skills you'll gain: Web Applications, Object Oriented Programming (OOP), Application Development, Python Programming, Computer Programming, Programming Principles, Data Science, Data Analysis, Scripting, Data Structures, Debugging, Style Guides, Software Documentation
Beginner · Course · 1 - 4 Weeks

University of Pittsburgh
Skills you'll gain: Cloud Computing, Cloud Services, Cloud Computing Architecture, Cloud Infrastructure, Virtualization, Cloud Platforms, Virtual Machines, Data Infrastructure, Scalability, NoSQL, Cloud Storage, Database Design, Database Management, Data Warehousing, MongoDB, MySQL, SQL, Application Programming Interface (API), Python Programming, Git (Version Control System)
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Product Management, A/B Testing, Analytics, Value Propositions, User Experience, Data Analysis, Performance Metric, Customer Insights, Data-Driven Decision-Making, Business Metrics, Target Audience, Customer Retention, Customer Engagement
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Persistence, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: GitHub, User Interface (UI) Design, 3D Assets
Advanced · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Data Storytelling, Influencing, Strategic Thinking, Empathy, Visionary, Critical Thinking and Problem Solving, Strategic Decision-Making, Planning, Strategic Planning, Business Planning, Analytical Skills, Cognitive flexibility, Brainstorming, Leadership, Creative Thinking, Data Analysis, Interpersonal Communications, Business Research, Critical Thinking, Risk Management
Beginner · Specialization · 3 - 6 Months

L&T EduTech
Skills you'll gain: Electrical Systems, Electrical Power, Electric Power Systems, Electrical Equipment, Electrical Safety, High Voltage, Basic Electrical Systems, Low Voltage, Electrical Engineering, Three-Phase, Coordination
Beginner · Course · 1 - 3 Months

Skills you'll gain: Test Driven Development (TDD), Code Review, Continuous Delivery, Software Development Tools, Site Reliability Engineering, Regression Testing, Event Monitoring, Unit Testing, API Testing, Integration Testing, Incident Response, Performance Testing, Root Cause Analysis, Distributed Computing, CI/CD, Microservices
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hardening, Incident Response, Vulnerability Assessments, Security Strategy, Security Controls, Computer Security Incident Management, Infrastructure Security, Security Testing, Control Systems, Information Systems Security, Continuous Monitoring, Penetration Testing, Cyber Security Strategy, Cyber Attacks, Risk Analysis, Operational Risk, Data Security, Risk Management Framework, Risk Management, Operational Databases
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, Authentications, CI/CD, Application Development, Interactive Data Visualization, React.js, Full-Stack Web Development, JavaScript Frameworks, Application Performance Management, SQL, Databases, Application Programming Interface (API), User Interface (UI)
Intermediate · Course · 3 - 6 Months

L&T EduTech
Skills you'll gain: Construction Engineering, Geospatial Mapping, Geospatial Information and Technology, Geographic Information Systems, Spatial Data Analysis, Construction, Construction Management, Architecture and Construction, Visualization (Computer Graphics), Civil and Architectural Engineering, Spatial Analysis, Global Positioning Systems, Survey Creation, AutoCAD Civil 3D, 3D Modeling
Intermediate · Course · 1 - 3 Months