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 Pennsylvania
Skills you'll gain: Operations Management, Balance Sheet, Process Analysis, Operations, Business Operations, Operational Efficiency, Financial Statement Analysis, Process Improvement, Financial Statements, Customer Analysis, Financial Accounting, Capital Budgeting, Branding, Financial Modeling, Financial Analysis, Brand Strategy, Marketing, Analysis, Case Studies, Business Analysis
★ 4.6 (448) · Beginner · Specialization · 3 - 6 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Java, Java Programming, Object Oriented Programming (OOP), Object Oriented Design, Computer Programming, Software Design, Programming Principles, Program Development, Software Documentation, Data Structures, Computational Logic, Memory Management
★ 4.1 (942) · Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Semiconductors, Electronic Components, Materials science, Electrical Engineering, Electronics, Electronics Engineering, Estimation, Manufacturing Processes, Engineering Calculations
★ 4.9 (62) · Intermediate · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), File I/O, C (Programming Language), Code Reusability, Algorithms, Data Structures
★ 4.7 (813) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Microsoft Azure, Azure Active Directory, Virtual Machines, Virtual Private Networks (VPN), Cloud Computing, Disaster Recovery, Azure DevOps, Containerization, Cloud Infrastructure, Cloud Storage, IT Management, Role-Based Access Control (RBAC), Scalability, Data Management, User Accounts, Identity and Access Management, Authorization (Computing), Network Security, Continuous Monitoring, System Configuration
Beginner · Specialization · 1 - 3 Months

Arizona State University
Skills you'll gain: Materials science, Electronic Components, Chemistry, Electrical Safety, Energy and Utilities, Reliability, Chemical Engineering, Manufacturing Processes, Emerging Technologies
★ 4.8 (59) · Beginner · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Safety Standards, Safety Training, Safety Assurance, Robotics, Hazard Analysis, Equipment Design, Risk Control, Human Factors, Product Testing, Failure Analysis, Automation, Manufacturing and Production
★ 4.7 (260) · Beginner · Course · 1 - 4 Weeks

New York University
Skills you'll gain: Security Engineering, Authentications, Threat Modeling, Network Security, Public Key Infrastructure, Distributed Denial-Of-Service (DDoS) Attacks, Cryptographic Protocols, Public Key Cryptography Standards (PKCS), Firewall, Cyber Attacks, Cryptography, Infrastructure Security, Cybersecurity, Data Encryption Standard, Threat Management, Cyber Risk, IT Security Architecture, Mobile Security, Enterprise Security, Cyber Security Assessment
★ 4.7 (3.7K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: IT Service Management, Governance Risk Management and Compliance, Information Technology Infrastructure Library, Service Management, IT Management, Responsible AI, Compliance Auditing, Cyber Risk, Data Ethics, Cyber Governance, Information Technology, Regulatory Compliance, Auditing, Cybersecurity, Regulation and Legal Compliance, Compliance Management, Law, Regulation, and Compliance, Cyber Security Assessment, ISO/IEC 27001, Risk Management
★ 4.7 (3.5K) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Instagram, Video Editing, Content Scheduling, Content Performance Analysis, Drive Engagement, Storytelling, Social Media Analytics, Social Media Content, Canva (Software), Content Optimization, Content Creation, Design Elements And Principles, Paid media, Graphic and Visual Design, Driving engagement, Competitive Analysis, Content Strategy, Analytics, Visual Design, Marketing
★ 4.1 (775) · Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Excel Macros, Programming Principles, Visual Basic (Programming Language), Program Development, Data Import/Export, Object Oriented Programming (OOP), Microsoft Excel, Problem Solving, Computer Programming, Solution Design, Simulations, Debugging, Code Review, Data Cleansing, Code Reusability, Spreadsheet Software, UI Components, Automation, Data Management, User Interface (UI)
★ 4.8 (4.8K) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Email Marketing, Regulatory Compliance, Compliance Management, Email Automation, Governance Risk Management and Compliance, HubSpot CRM, Compliance Auditing, Law, Regulation, and Compliance, Campaign Management, Auditing, Risk Mitigation, Risk Control, Legal Risk, Direct Marketing, Regulation and Legal Compliance, Regulatory Requirements, Customer Data Management, Business Risk Management, Continuous Monitoring, Data Integrity
Beginner · Course · 1 - 4 Weeks