Mobile app development courses can help you learn programming languages like Java and Swift, user interface design principles, and app testing strategies. You can build skills in integrating APIs, optimizing performance, and ensuring security in mobile applications. Many courses introduce tools such as Android Studio and Xcode, that support building and deploying apps on various platforms, along with frameworks like React Native that facilitate cross-platform development.

EDUCBA
Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Data Validation, Technical Documentation, Data Integrity
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Enablement, OpenAI, Development Environment, Game Design, Agentic systems, Web Scraping
Intermediate · Course · 1 - 3 Months

H2O.ai
Skills you'll gain: Retrieval-Augmented Generation, Large Language Modeling, AI Enablement, Generative AI, Web Applications, Artificial Intelligence, Data Processing, Prompt Engineering, Agentic systems, Application Development, Application Programming Interface (API), Automation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Threat Modeling, Threat Detection, MITRE ATT&CK Framework, Application Security, Cybersecurity, Security Controls, Security Strategy, Vulnerability Assessments, Continuous Monitoring, Risk Management Framework, Open Web Application Security Project (OWASP), Software Development Life Cycle, Cloud Security
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unity Engine, Event-Driven Programming, C# (Programming Language), Game Design, User Interface (UI), Video Game Development, User Interface (UI) Design, Scripting, Prototyping
Mixed · Course · 1 - 4 Weeks

University of Lausanne
Skills you'll gain: Health Policy, Public Health, Health Systems, Geographic Information Systems, Systems Thinking, Community Health, Spatial Analysis, Social Determinants Of Health, Sustainable Development, Environmental Issue, Data Collection, Machine Learning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Responsive Web Design, HTML and CSS, Web Design, Web Design and Development, UI Components, Interactive Design, Front-End Web Development, User Interface (UI), Web Content
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Authorization (Computing), Authentications, Azure DevOps, DevSecOps, Security Controls, Performance Tuning, Identity and Access Management, Microsoft Azure, System Monitoring, DevOps, Continuous Monitoring, Personally Identifiable Information, Application Performance Management
Intermediate · Course · 1 - 4 Weeks

Starweaver
Skills you'll gain: Open Web Application Security Project (OWASP), Debugging, DevSecOps, Penetration Testing, Cyber Security Strategy, Security Testing, Application Security, Continuous Monitoring, Software Testing, Development Testing, Cybersecurity, Vulnerability Assessments, Threat Modeling, White-Box Testing, Secure Coding, Vulnerability Management, Technical Communication
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Package and Software Management
Beginner · Course · 3 - 6 Months

Skills you'll gain: Oracle Databases, Operational Databases, Scalability, Database Management, Performance Tuning, Database Management Systems, Database Architecture and Administration, System Monitoring
Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Application Deployment, No-Code Development, Cloud Deployment, AI Security, Cloud Security, Data Security, Configuration Management, Risk Mitigation, Production Management
Intermediate · Course · 1 - 4 Weeks