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.

Rice University
Skills you'll gain: Basic Electrical Systems, Electrical Engineering, Physics, Electrical Systems, Electronics, Electronic Components, electromagnetics, Problem Solving, Mechanics, Calculus, Linear Algebra, Integral Calculus
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Back-End Web Development, Server Side, Middleware, Authentications, API Design, Application Programming Interface (API), User Accounts, Databases, JavaScript Frameworks, Scalability, GitHub, Development Environment, Data Validation
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Apache Kafka, Prometheus (Software), Performance Metric, Data Processing, Network Monitoring, Network Troubleshooting, Network Architecture
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Surveys, Overcoming Objections, Market Research, Business Development, Closing (Sales), Decision Making, Strategic Partnership, Marketing Planning, Rapport Building, Strategic Decision-Making, Target Market, Marketing Psychology, Negotiation, B2B Sales, Sales Strategy, Business Modeling, Revenue Management, Search Engine Optimization, E-Commerce, Marketing Automation
Beginner · Specialization · 3 - 6 Months

SkillUp
Skills you'll gain: Systems Design, Business Process Modeling, Data Flow Diagrams (DFDs), Systems Analysis, Data Modeling, Digital Transformation, Business Process, Risk Management, Workflow Management, Systems Architecture, Business Analysis, Solution Design, Enterprise Resource Planning, Information Technology, Process Flow Diagrams, Prototyping, Computer Science, Agile Methodology, Product Lifecycle Management, Business Communication
Intermediate · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Music Theory, Music, Instrumental Music, Music Performance, Classical Music, Lecturing, Coordination
Mixed · Course · 1 - 3 Months

Multiple educators
Skills you'll gain: Sustainable Design, Sustainable Technologies, Packaging and Labeling, Human Centered Design, Sustainable Engineering, Sustainable Business, Environmental Regulations, Sustainability Standards, Design Thinking, Product Development, Product Design, Business Leadership, Regulatory Compliance, Waste Minimization, Corporate Sustainability, Sustainable Development, Product Lifecycle Management, Environmental Engineering, Design Strategies, Logistics
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Accountability, Decision Making, Conflict Management, Business Ethics, Risk Management, Strategic Leadership, Culture Transformation, Engineering Management, Organizational Leadership, Empathy, Organizational Strategy, Technical Management, Leadership, Professional Development, Employee Engagement
Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Parent Communication, Student Engagement, Community Outreach, Teaching, Cultural Diversity, Instructional Strategies, Cultural Sensitivity, Case Studies, Diversity Awareness, Collaboration
Mixed · Course · 1 - 3 Months

Skills you'll gain: Stata, Regression Analysis, Statistical Modeling, Statistical Methods, Statistical Analysis, Data Visualization, Data Manipulation, Logistic Regression, Predictive Modeling, Statistical Hypothesis Testing, Model Evaluation
Beginner · Course · 3 - 6 Months

University of California San Diego
Skills you'll gain: Internet Of Things, Embedded Software, Embedded Systems, Digital Signal Processing, Peripheral Devices, Wireless Networks, Communication Systems, Prototyping
Mixed · Course · 1 - 3 Months

Skills you'll gain: SolidWorks (CAD), 3D Modeling, Assembly Drawing, Engineering Design Process, Mechanical Design, Computer-Aided Design, Mechanical Engineering, Engineering Drawings, Torque (Physics), Functional Testing
Beginner · Course · 1 - 4 Weeks