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.

Alex Genadinik
Skills you'll gain: Customer experience improvement, Customer and Client Support, Customer Service, Customer Support, Communication Strategies, Communication, Customer Complaint Resolution, Customer Engagement, Personalized Service, Active Listening, Customer Insights, Conflict Management, Social Media Management
Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Project Management, Team Management, Project Management Institute (PMI) Methodology, Team Leadership, Project Implementation, Project Performance
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Social Media Campaigns, Social Media Marketing, Marketing Effectiveness, Online Advertising, Marketing Analytics, Advertising Campaigns, Digital Advertising, Performance marketing, Campaign Management, Marketing Budgets, Data Analysis, Digital Marketing, Data Presentation, A/B Testing, Key Performance Indicators (KPIs), Return On Investment, Performance Reporting, Business Metrics, Presentations, Communication
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Windows Servers, Authorization (Computing), Microsoft Windows, Authentications, Operating System Administration, User Accounts, Group Policy, Microsoft Servers, Security Controls, Enterprise Security, Active Directory, Identity and Access Management, Software Installation, Servers, Computer Security, System Configuration, Encryption
Beginner · Course · 1 - 3 Months

California Institute of the Arts
Skills you'll gain: Music Theory, Music, Musical Composition, Classical Music, Music History, Instrumental Music, Music Performance, World Music
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Object Oriented Design, JUnit, Object Oriented Programming (OOP), Software Design Patterns, Java, Unified Modeling Language, Software Design, Java Programming, Software Architecture, Model View Controller, Conceptual Design
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Zero Trust Network Access, Security Information and Event Management (SIEM), Vulnerability Management, Endpoint Detection and Response, Cyber Threat Intelligence, Cyber Security Strategy, Cybersecurity, Incident Response, Continuous Monitoring, Threat Detection, Cloud Security, Microsoft Servers, Technology Roadmaps, Multi-Cloud, Identity and Access Management
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Statistical Hypothesis Testing, Statistical Inference, Business Analytics, Statistical Analysis, Analytics, Microsoft Excel, Statistical Modeling, Probability & Statistics, Statistical Methods, Predictive Analytics, Data-Driven Decision-Making, Regression Analysis
Intermediate · Course · 1 - 4 Weeks

HEC Paris
Skills you'll gain: Investment Management, Portfolio Management, Investments, Asset Management, Wealth Management, Financial Market, Risk Management, Financial Regulation, Product Lifecycle Management, Performance Analysis, Risk Analysis, Microsoft Excel
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: OSI Models, Network Security, Security Controls, Wireless Networks, Network Protocols, Firewall, Network Administration, TCP/IP, Telecommunications, Proxy Servers, Distributed Denial-Of-Service (DDoS) Attacks, Network Infrastructure, Intrusion Detection and Prevention, Remote Access Systems, Authentications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Pipelines, Cloud Storage, Data Infrastructure, Data Warehousing, Extract, Transform, Load, Data Integration, Data Processing, Data Migration, Data Lakes, Google Cloud Platform, Big Data, Data Storage Technologies, Cloud Services, Automation, Serverless Computing
Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Statistical Analysis, Regression Analysis, Sampling (Statistics), Statistical Modeling, Statistical Methods, Data Analysis Software, Data Transformation, Statistical Hypothesis Testing, Probability Distribution
Intermediate · Course · 1 - 4 Weeks