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: Email Marketing, Responsive Web Design, Email Automation, Usability, Workflow Management, Marketing Design, Graphic and Visual Design, Visual Design, Typography, User Experience Design, Design Reviews, Style Guides, Brand Marketing, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Cleansing, Rmarkdown, Data Presentation, Data Visualization, Analytical Skills, Tableau Software, Dashboard, Stakeholder Communications, Dashboard Creation, Data Integrity, Case Studies, Interactive Data Visualization, Data Analysis, Spreadsheet Software, Data Ethics, Ggplot2, Data Validation, Data-Driven Decision-Making, Database Management
Beginner · Professional Certificate · 3 - 6 Months
University of Pennsylvania
Skills you'll gain: People Management, Financial Reporting, Financial Acumen, Financial Data, Financial Statement Analysis, Financial Statements, Financial Accounting, Social Determinants Of Health, Operations Management, Income Statement, Employee Performance Management, Financial Analysis, Leadership and Management, Health Systems, Operational Performance Management, Human Capital, Health Care Administration, Health Care Procedure and Regulation, Health Care, Insurance
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Statistical Analysis, Statistical Methods, Matplotlib, Regression Analysis, Statistical Modeling, Data Science, Data Analysis, Data Visualization, Pandas (Python Package), Anomaly Detection, Plot (Graphics), Data Visualization Software, Statistical Visualization, Data Integration, Data Collection, Data Access, Data Manipulation, Application Programming Interface (API)
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Atlassian
Skills you'll gain: Git (Version Control System), Version Control, GitHub, Bitbucket, Software Versioning, Software Configuration Management, Continuous Integration, Command-Line Interface, Collaborative Software
Mixed · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Music, Music Performance, Instrumental Music, Performing Arts, Coordination, Mental Concentration
Intermediate · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Political Sciences, Social Studies, Policy Analysis, Social Sciences, Social Justice, Public Policies, Public Affairs, Governance, Law, Regulation, and Compliance, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Skills you'll gain: ASP.NET, .NET Framework, Model View Controller, Authentications, C# (Programming Language), Web Development, Performance Tuning, Authorization (Computing), Web Applications, Object-Relational Mapping, Application Frameworks, Secure Coding, Content Management Systems, Scalability, API Testing, Data Validation
Intermediate · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: HTML and CSS, PHP (Scripting Language), Hypertext Markup Language (HTML), MySQL, Web Applications, Web Development, Secure Coding, Cascading Style Sheets (CSS), Development Environment, Back-End Web Development, Database Development, Web Servers, Scripting Languages, Programming Principles, Network Protocols, Software Installation, Data Validation
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: WordPress, Content Management Systems, Web Content, Web Design and Development, Web Design, Web Presence, Web Development, Editing, Social Media, Content Management, Embeddings, Marketing, Design, Computer Science
Advanced · Guided Project · Less Than 2 Hours

University of California, Irvine
Skills you'll gain: Object Oriented Programming (OOP), C (Programming Language), Python Programming, Data Import/Export, Memory Management, File I/O, Computational Logic, Network Protocols, Package and Software Management
Intermediate · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Semiconductors, Electronic Systems, Electronics, Electronic Components, Electronics Engineering, Basic Electrical Systems, Power Electronics, Electrical Engineering, Engineering Design Process, Hardware Design, Electrical Systems, Electronic Hardware, Engineering, Scientific, and Technical Instruments, Schematic Diagrams, Diagram Design, Performance Testing, Systems Analysis, Engineering Analysis, Mathematical Modeling, Physics
Beginner · Specialization · 1 - 3 Months