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.

Coursera
Skills you'll gain: Financial Forecasting, Power BI, Model Evaluation, Marketing Budgets, Sales Strategy, Predictive Modeling, Forecasting, Data-Driven Decision-Making, Case Studies, Interactive Data Visualization, Business Modeling, Business Intelligence
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, Role-Based Access Control (RBAC), Vulnerability Assessments, iOS Development, Software Testing, Authentications, Unit Testing, Application Security, Security Testing, Authorization (Computing), Secure Coding, Identity and Access Management, Debugging, Multi-Factor Authentication
Intermediate · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Pharmacology, Substance Abuse, Mental and Behavioral Health, Social Studies, Neurology, Behavioral Health, Vulnerability, Health Policy, Public Health, Case Studies
Beginner · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Blockchain, Digital Assets, Cryptography, Security Awareness, Payment Systems, FinTech, Emerging Technologies, Cybersecurity, Investments, Transaction Processing
Mixed · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: Social Media Management, Information Privacy, Computer Security Awareness Training, Cybersecurity, Information Technology, Malware Protection, Online Advertising, Social Media, Digital Marketing, Personally Identifiable Information, Security Awareness, Digital Content, E-Commerce, Web Content, Professional Networking
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Workflow Management, Coordinating, Project Coordination, Organizational Skills, Work Breakdown Structure, Project Management Software, Project Management, Dependency Analysis
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Data Security, Risk Management Framework, Key Management, Cybersecurity, Encryption, Data Storage, USB, Blockchain, Computer Hardware
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: User Feedback, Stakeholder Communications, Stakeholder Management, Project Management, Stakeholder Engagement, Project Design, Strategic Communication, Communication Strategies, Report Writing, Key Performance Indicators (KPIs), Process Improvement, Communication, Business Communication, Kanban Principles, Business Reporting, Project Planning
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Computer-Aided Design, AutoCAD, Drafting and Engineering Design, Product Design, Product Development, Technical Drawing, Design
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Responsive Web Design, Software Installation, Payment Systems, HTML and CSS, Content Management Systems, Software Architecture, Web Design and Development, UI Components, System Configuration, Open Source Technology, User Interface (UI)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Swift Programming, Apple iOS, Core Data (Software), Data Persistence, Test Driven Development (TDD), Mobile Development, Application Design, Application Deployment, Apple Xcode, Plot (Graphics), User Interface (UI), Data Store, Model View Controller, Machine Learning Software, Software Architecture, Performance Tuning, Database Development, Real Time Data, Data Integration
Intermediate · Specialization · 3 - 6 Months

California Institute of the Arts
Skills you'll gain: Typography, Graphic Design, Visual Design, Design Elements And Principles, Creative Design, Layout Design, Photo Editing, Color Theory, Creativity
Beginner · Course · 1 - 4 Weeks