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: Cyber Risk, Cyber Security Policies, Security Management, Cybersecurity, Risk Management, Cyber Security Strategy, Cyber Attacks, Threat Modeling, Telecommunications, Computer Security Awareness Training, Enterprise Security, General Networking, Exploitation techniques, Public Safety and National Security, Exploit development, Governance, Political Sciences
Beginner · Course · 1 - 3 Months

Skills you'll gain: Visualization (Computer Graphics), 3D Assets, Computer Graphics, Design Software
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Software Quality Assurance, Quality Assurance, Software Testing, Jira (Software), Regression Testing, Functional Testing, Test Planning, Test Case, Usability Testing, Technical Communication, Issue Tracking, Agile Methodology, Software Documentation, Software Development, Agile Project Management, Risk Management, User Interface and User Experience (UI/UX) Design, Data Analysis, Problem Solving
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AWS CloudFormation, Amazon CloudWatch, Version Control, Infrastructure as Code (IaC), Serverless Computing, CI/CD, Scalability, Amazon Web Services, DevOps, Cloud Deployment, Cloud Computing Architecture, Amazon Elastic Compute Cloud, Application Deployment, Cloud Infrastructure, Software Development Life Cycle, Network Architecture, System Monitoring, Load Balancing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Technical Analysis, Financial Trading, Financial Market, Portfolio Risk, Derivatives, Market Analysis, Statistical Analysis, Market Dynamics, Market Data, Risk Analysis, Data Validation, Trend Analysis, Performance Analysis, Probability Distribution, Behavioral Economics, Model Evaluation, Consolidation, Risk Management
Beginner · Specialization · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Data Storytelling, Marketing Analytics, Case Studies, Web Analytics, Analytics, Business Analytics, Trend Analysis, Digital Marketing, Data Analysis, Marketing Planning, Marketing, Online Advertising, MarTech, Consumer Behaviour, Data Collection, Fraud detection, Information Privacy
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Bootstrap (Front-End Framework), Web Applications, UI Components, Full-Stack Web Development, Web Development Tools, Authentications, Front-End Web Development, HTML and CSS, Cascading Style Sheets (CSS), Authorization (Computing), Application Programming Interface (API), User Interface (UI), Javascript, Microsoft Azure, Network Routing, Event-Driven Programming, User Interface (UI) Design, Data Validation, Debugging
Intermediate · Specialization · 3 - 6 Months

CertNexus
Skills you'll gain: Internet Of Things, Business Planning, Project Planning, Information Technology, Systems Development Life Cycle, Software Development Life Cycle, Technology Strategies, Business Solutions, Emerging Technologies, Cloud Computing, Technology Solutions, Business Strategy, Cybersecurity, Operations, Risk Management, Software Development, Operational Efficiency, Prototyping
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Test Automation, Jenkins, CI/CD, Cloud Infrastructure, Cloud-Native Computing, Cloud Computing, Scalability, Test Execution Engine, Software Testing, Mobile Development Tools, Selenium (Software), Verification And Validation, Performance Testing, Cloud Security, Browser Compatibility
Advanced · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Probability, Probability Distribution, Probability & Statistics, Advanced Mathematics, Statistics, Calculus
Mixed · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Prompt Patterns, Responsible AI, Productivity, AI Workflows, Generative AI, Artificial Intelligence, AI Security, AI Personalization, Creative Problem-Solving, Artificial Intelligence and Machine Learning (AI/ML), Innovation, Critical Thinking and Problem Solving, Complex Problem Solving, Automation, Critical Thinking, digital literacy, Digital Assets, Information Technology, Natural Language Processing
Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Pseudocode, C++ (Programming Language), Object Oriented Programming (OOP), C and C++, File I/O, Object Oriented Design, Integrated Development Environments, Computer Programming, Development Environment, Programming Principles, Debugging, Data Structures, Program Development, Algorithms, Interactive Design, Model Evaluation, Software Engineering, Test Data, Data Validation, Command-Line Interface
Build toward a degree
Intermediate · Specialization · 1 - 3 Months