Android app development courses can help you learn Java and Kotlin programming, user interface design, and mobile app architecture. You can build skills in debugging, performance optimization, and integrating APIs for enhanced functionality. Many courses introduce tools like Android Studio for coding, Firebase for backend services, and Git for version control, allowing you to effectively manage your projects and collaborate with others.

Skills you'll gain: Databricks, CI/CD, Microsoft Azure, Data Architecture, Integration Testing, Continuous Integration, Continuous Deployment, Data Infrastructure, Data Pipelines, IT Automation, Data Integration, Data Security, Automation, Data Storage, Security Controls
★ 4.8 (15) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Integration, Spring Boot, Configuration Management, API Gateway, JUnit, Java Programming, Enterprise Application Management, Java, Test Tools, Unit Testing, Application Programming Interface (API), Development Testing, Software Design Patterns, Authentications
Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Program Evaluation, Health Assessment, Health Policy, Health Systems, Care Management, Data Collection, Utilization Management, Survey Creation, Community Health, Maternal Health, Data Quality, Research Design, Child Health
★ 4.8 (17) · Mixed · Course · 1 - 3 Months

National Academy of Sports Medicine
Skills you'll gain: Goal Setting, Growth Mindedness, Overcoming Obstacles, Health And Wellness Coaching, Personal Development, Empowerment, Coaching, Behavior Management, Self-Awareness, Action Oriented, Planning
★ 4.4 (7) · Beginner · Course · 1 - 4 Weeks

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Scala Programming, Other Programming Languages, Computer Programming, Programming Principles, Program Development, Theoretical Computer Science, Computational Logic
Mixed · Course · 1 - 3 Months

Skills you'll gain: Anthropic Claude, Application Programming Interface (API), LLM Application, JSON, AI Integrations, Generative AI Agents, Agentic systems, Scripting, Token Optimization, Artificial Intelligence, Automation, Development Environment
★ 4.1 (7) · Intermediate · Course · 1 - 4 Weeks

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

Coursera
Skills you'll gain: Java, Application Development, Java Programming, Software Engineering, Microsoft Visual Studio, Data Structures, Programming Principles, Algorithms
★ 4.4 (10) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: File I/O, Object Oriented Programming (OOP), Debugging, Object Oriented Design, JSON, Program Development, Data Structures, Code Reusability, Python Programming, Microsoft Visual Studio, Development Environment, Scripting, Maintainability, Integrated Development Environments, Package and Software Management, Authorization (Computing), Programming Principles, Computer Programming, Web Scraping, Application Programming Interface (API)
Beginner · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: Hypertext Markup Language (HTML), Software Documentation, Technical Documentation, Web Development, Technical Writing
★ 4.3 (12) · Beginner · Course · 1 - 4 Weeks

IESE Business School
Skills you'll gain: Design Thinking, Ideation, Design Research, User Research, Journey Mapping, Culture Transformation, Creative Problem-Solving, Qualitative Research, Problem Solving, Brainstorming, Critical Thinking and Problem Solving, Human Centered Design, Solution Design, Operations, Organizational Development, Complex Problem Solving, Organizational Change, Innovation, Strategic Thinking, Leadership
★ 5 (8) · Beginner · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Digital Transformation, Google Workspace, Cloud Management, Google Cloud Platform, Business Transformation, Collaborative Software, Cloud Applications, Cost Management, Leadership, Cloud Development, Initiative and Leadership, Productivity Software, Cloud Solutions, Technology Strategies, Cloud Platforms, Application Development, Cloud Computing, Cloud Hosting, Expense Management, Cloud Infrastructure
★ 4.5 (12) · Beginner · Course · 1 - 3 Months