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: Service Recovery, Marketing Psychology, Customer experience improvement, Customer experience strategy (CX), Customer Service, Integrated Marketing Communications, Customer Insights, Data-Driven Marketing, Service Design, Consumer Behaviour, Media and Communications, Customer Analysis, Brand Strategy, Customer Relationship Building, Brand Management, Marketing Communications, Communication Strategies, Strategic Communication, Marketing, Social Media Analytics
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Software Testing, Business Logic, Test Tools, Cryptography, Cybersecurity, Identity and Access Management, Authentications, Vulnerability Assessments, Encryption, Data Validation, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Integrations, Cloud Deployment, Application Deployment, Application Programming Interface (API), System Monitoring, Continuous Monitoring, Performance Tuning, Model Optimization, Memory Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Communication Planning, Marketing Strategies, Marketing Strategy and Techniques, Performance Measurement, Strategic Communication, Digital Marketing, Digital Media Strategy, Target Audience, Market Analysis, Performance Metric, Business, Communication, Product Promotion, Decision Making, Analytical Skills, Research
Mixed · Course · 1 - 3 Months

Skills you'll gain: React Native, UI Components, Mobile Development, Responsive Web Design, User Interface (UI), React Redux, Debugging, Application Deployment, React.js, Application Development, User Interface (UI) Design, Animations, Figma (Design Software), Application Design, OpenAI API, Mobile Development Tools, iOS Development, LLM Application, Apple iOS, Cross Platform Development
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Test Automation, Selenium (Software), Test Script Development, Unit Testing, Test Case, Software Testing, Test Execution Engine, Test Data, Apache Maven, Automation, Java, Maintainability, Code Reusability, Extensible Markup Language (XML)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Site Reliability Engineering, Google Cloud Platform, Dataflow, Kubernetes, Real Time Data, Database Management, Big Data, Database Management Systems, CI/CD, Performance Tuning, Continuous Deployment, Data Pipelines, Databases, Cloud Engineering, Relational Databases, Containerization, Application Deployment, Data Processing, DevOps, Software Architecture
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Responsible AI, Data Ethics, Risking, AI Enablement, Business Priorities, Generative AI Agents, LLM Application, No-Code Development, Governance, Artificial Intelligence, Large Language Modeling, Generative AI, AI Workflows, Needs Assessment, Return On Investment, Feasibility Studies, Agentic systems, Case Studies, Data Quality
Beginner · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Systems Thinking, Social Justice, Economics, Policy, and Social Studies, Social Sciences, Complex Problem Solving, Political Sciences, Systems Analysis, Persuasive Communication, Personal Development, Critical Thinking, Education and Training, Scientific Methods
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Scalability, Performance Measurement, Performance Analysis, Simulations, Algorithms, Performance Metric, Simulation and Simulation Software, Complex Problem Solving, Theoretical Computer Science, Python Programming, Data Structures, Software Engineering
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Web Applications, React.js, Javascript and jQuery, Javascript, Cascading Style Sheets (CSS)
Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Immunology, Parent Communication, Patient Education and Support, Infectious Diseases, Public Health and Disease Prevention, Pediatrics, Preventative Care, Advocacy, Patient Advocacy, Public Health, Community Health, Epidemiology, Persuasive Communication, Drug Development, Medical Science and Research, Interpersonal Communications, Rapport Building, Clinical Trials, Health Care Procedure and Regulation
Beginner · Course · 1 - 3 Months