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: Secure Coding, .NET Framework, Data Validation, Business Logic, Database Design, C# (Programming Language), Relational Databases, Databases, Billing Systems, Microsoft SQL Servers, Database Application, Application Development, Registration, Usability, Software Development Methodologies, Software Design, Application Design, Invoicing, SQL, Web Design and Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Spring Framework, Spring Boot, Model View Controller, Hibernate (Java), Java, Web Applications, Object-Relational Mapping, Application Deployment, Application Security, Database Application, Software Development Tools, Authentications, Development Environment, Authorization (Computing)
Intermediate · Course · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Health Disparities, Health Equity, Community Health, Community Organizing, Social Determinants Of Health, Patient Advocacy, Social Justice, Health Care, Advocacy, Health Policy, Cultural Responsiveness, Community Development, Community Outreach, Public Health and Disease Prevention, Oncology, Immigration Law, Diversity Equity and Inclusion Initiatives, Discussion Facilitation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Web Design and Development, Web Design, Web Development, UI Components, Front-End Web Development, Information Architecture
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: 3D Assets, Unreal Engine, 3D Modeling, Virtual Environment, Computer Graphics, Computer Graphic Techniques
Intermediate · Course · 1 - 3 Months

National Taiwan University
Skills you'll gain: Child Welfare, Social Work, Community and Social Work, Advocacy, Case Studies, Working With Children, Social Sciences, Empowerment, Social Justice, Public Policies, Human Development, Culture
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud API, Application Programming Interface (API), Google Cloud Platform, Cloud Security, Load Balancing, Threat Management
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Web Services, Restful API, Apache Maven, Spring Boot, Spring Framework, Gradle, Simple Object Access Protocol (SOAP), Java Platform Enterprise Edition (J2EE), Java, API Design, Application Frameworks, Secure Coding, Object-Relational Mapping, Data Persistence, JSON, Extensible Markup Language (XML)
Intermediate · Course · 3 - 6 Months

Skills you'll gain: User Interface (UI), Object Oriented Design, Prototyping, Animations
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Networking, YAML, Network Security
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Peer Review, Technical Communication, Agile Methodology, Communication Strategies, Engineering Management, Decision Making, AI Product Strategy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Selling Techniques, Upselling, Technical Sales, Sales, Cross Selling, LinkedIn, Business Ethics, Sales Strategy, digital literacy, Professional Networking, Automation, Goal Setting, Compliance Management, Customer Retention
Beginner · Course · 1 - 4 Weeks