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.

EDUCBA
Skills you'll gain: Model View Controller, Java Platform Enterprise Edition (J2EE), Back-End Web Development, Server Side, Data Access, Apache Tomcat, Application Servers, Relational Databases, Databases, Java, Web Servers, SQL, Authentications, Web Applications, Secure Coding, Software Design Patterns, Data Persistence, Context Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Dashboard, Databases, Project Schedules, Data Visualization, Calendar Management, Customer Relationship Management (CRM) Software, Business Workflow Analysis, Project Management, Project Documentation, Document Management, Content Development and Management, File Management, Collaboration, User Accounts
Beginner · Specialization · 3 - 6 Months

UBITS
Skills you'll gain: Benchmarking, Closing (Sales), Consultative Selling, Retail Sales, Sales Presentation, Negotiation, Sales Strategy, Overcoming Objections, Accountability, Value Propositions, Customer Relationship Management, Customer experience strategy (CX), Rapport Building, Business Development, Stakeholder Management, Sales, Emotional Intelligence, New Business Development, Personal Development, Initiative and Leadership
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Computer Vision, Convolutional Neural Networks, Image Analysis, Transfer Learning, Google Cloud Platform, Deep Learning, Real Time Data, Python Programming, Applied Machine Learning, Development Environment, Data Preprocessing, Model Evaluation, Performance Tuning, Data Collection, Software Installation
Beginner · Course · 3 - 6 Months

Skills you'll gain: Project Documentation, Agile Methodology, Agile Project Management, Project Management, Project Management Life Cycle, Project Planning, Project Management Institute (PMI) Methodology, Sprint Planning, Backlogs, Stakeholder Management, Team Oriented, Communication
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Performance Management, Smart Goals, Employee Performance Management, Performance Review, Management Training And Development, People Development, Generative AI Agents, Goal Setting, Performance Analysis, Performance Measurement, Employee Coaching, HR Tech, Workforce Development, Employee Engagement, Constructive Feedback, Driving engagement, Key Performance Indicators (KPIs), Prompt Engineering, Coaching, Analytics
Intermediate · Course · 1 - 4 Weeks

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: Full-Stack Web Development, Javascript, Web Development Tools, Jest (JavaScript Testing Framework), Web Design and Development, Object Oriented Programming (OOP), Web Development, Application Programming Interface (API), HTML and CSS, Back-End Web Development, Web Applications, JSON, Restful API, Event-Driven Programming, Application Development, Application Deployment, Unit Testing, Programming Principles, Data Structures, Prototyping
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Web Scraping, Real Time Data, OpenAI API, Natural Language Processing, Python Programming, Web Applications, Language Interpretation, Translation, and Studies, Application Development, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Structures, Scripting, Python Programming, Programming Principles, Development Environment, Virtual Environment
Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Web Design and Development, Front-End Web Development, Web Development, Web Applications
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Diversity Awareness, Workplace inclusivity, Self-Awareness, Diversity and Inclusion, Personal Development, Empathy, Behavioral Economics, Decision Making, Psychology, Communication
Beginner · Course · 1 - 4 Weeks