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.

Skills you'll gain: OSI Models, Communication Systems, Cloud Computing Architecture, Network Protocols, Telecommunications, Internet Of Things, Cloud Deployment, TCP/IP, Cloud Computing, General Networking, Electric Power Systems, Energy and Utilities, Cloud Management, Network Infrastructure, Interoperability, Wireless Networks, Electrical Power, Cyber Engineering, Electrical Systems, Threat Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard, Microsoft Excel, Microsoft 365, Microsoft Office, Spreadsheet Software, Data Visualization, Document Management, Trend Analysis, Data Analysis
★ 4.6 (1K) · Intermediate · Guided Project · Less Than 2 Hours

University of Rochester
Skills you'll gain: Instrumental Music, Music Theory, Musical Composition, Music, Music Performance, Music History, Performing Arts
★ 4.8 (611) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Autoencoders, Shiny (R Package), Deep Learning, Recurrent Neural Networks (RNNs), Transfer Learning, Convolutional Neural Networks, Fine-tuning, Image Analysis, PyTorch (Machine Learning Library), Artificial Neural Networks, Applied Machine Learning, Tensorflow, Predictive Modeling, Model Optimization, Model Training, Interactive Data Visualization, Time Series Analysis and Forecasting, Model Evaluation
Advanced · Course · 1 - 3 Months

Digital Marketing Institute
Skills you'll gain: LinkedIn, Content Performance Analysis, Campaign Management, Social Media Campaigns, Social Media Marketing, Online Advertising, Social Media, Digital Advertising, Social Media Content, Marketing, B2B Sales, Social Media Management, Professional Networking, Digital Marketing Campaigns, Advertising Campaigns, Social Media Strategy, Business Marketing, Marketing Analytics, Video Production, Social Media Analytics
★ 4.4 (102) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Ethics, Security Awareness, Ethical Standards And Conduct, Cybersecurity, Responsible AI, digital literacy, Information Privacy, Social Impact, AI Personalization, Media and Communications, Data Security, Personally Identifiable Information, Law, Regulation, and Compliance, Penetration Testing
★ 4.5 (26) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Parent Communication, Student Engagement, Community Outreach, Working With Children, Training Programs, Education and Training, Cultural Responsiveness, Teaching, Cultural Diversity, Instructional Strategies, Family Support, Culture, Driving engagement, Cultural Sensitivity, Case Studies, Diversity Awareness, Collaboration
★ 4.6 (66) · Mixed · Course · 1 - 3 Months

Northwestern University
Skills you'll gain: Data-Driven Decision-Making, Strategic Sourcing, Operations, Operational Analysis, Organizational Strategy, Operations Management, Procurement, Business Operations, Capacity Planning, Supply Chain, Competitive Analysis, Asset Management, Supply Management, Strategic Decision-Making, Business Strategy, Business Metrics, Supplier Relationship Management, Investment Management, Capacity Management, Planning
★ 4.6 (264) · Mixed · Course · 1 - 3 Months

University of Leeds
Skills you'll gain: Test Case, Software Testing, Software Quality Assurance, Quality Assurance, Verification And Validation, Software Development Life Cycle, Software Development
★ 4.6 (447) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Figma (Design Software), User Experience, User Interface and User Experience (UI/UX) Design, Graphic and Visual Design, User Experience Design, Usability, Mockups, Usability Testing, Interactive Design, User Interface (UI) Design, Design Elements And Principles, Interaction Design, Design Reviews, Prototyping, Systems Design, Technical Communication, Typography, Motion Graphics, Design Research, User Research
★ 4.8 (4.8K) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Cryptography, Cybersecurity, Encryption, Public Key Cryptography Standards (PKCS), Brute-force attacks
★ 4.5 (429) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Vulnerability Scanning, Cyber Security Assessment, Vulnerability Assessments, MITRE ATT&CK Framework, Security Testing, Payment Card Industry (PCI) Data Security Standards, NIST 800-53, Network Analysis, General Data Protection Regulation (GDPR), Cloud Computing
★ 4.8 (9) · Intermediate · Course · 1 - 4 Weeks