Java for Android courses can help you learn app development, user interface design, and mobile programming principles. You can build skills in working with APIs, managing databases, and implementing responsive layouts. Many courses introduce tools like Android Studio and Gradle, that support coding, testing, and deploying your applications effectively.

Board Infinity
Skills you'll gain: File I/O, Object Oriented Programming (OOP), Python Programming, Programming Principles, Code Reusability, Object Oriented Design, File Management, Data Structures, Computer Programming, Algorithms, Data Storage, Data Management
★ 3.9 (12) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Music Theory, Musical Composition, Music, Instrumental Music, Post-Production, Media Production, Music Performance, Creativity, Aesthetics, Peer Review, Editing, Digital Publishing, System Configuration
★ 4.4 (11) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Network Security, Remote Access Systems, Disaster Recovery, OSI Models, General Networking, Network Administration, Network Troubleshooting, Computer Networking, Network Architecture, Network Infrastructure, Networking Hardware, Network Monitoring, TCP/IP, Virtual Private Networks (VPN), Network Protocols, Cybersecurity, Computer Security, Data Centers, Virtualization, Authentications
★ 4.8 (23) · Intermediate · Specialization · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Capital Markets, Financial Market, Investment Banking, Securities Trading, Investments, Market Liquidity, Private Equity, Sales, Financial Industry Regulatory Authorities, Business Acumen, Equities, Asset Management
★ 4.8 (47) · Beginner · Course · 1 - 3 Months

Dubai College of Tourism
Skills you'll gain: Revenue Management, Market Share, Hotel Operations, Hotels and Accommodations, Market Intelligence, Competitive Analysis, Hospitality Management, Market Analysis, Key Performance Indicators (KPIs), Market Data, Benchmarking, Competitive Intelligence, Market Research, Hospitality, Performance Analysis, Performance Measurement, Technology Strategies, Data Analysis, Strategic Thinking, Data Visualization
★ 4.7 (11) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Mockups, User Flows, Wireframing, Interaction Design, Interactive Design, User Interface and User Experience (UI/UX) Design, User Interface (UI), Application Design, Experience Design, User Experience Design, UI Components, Design
★ 4.7 (55) · Beginner · Guided Project · Less Than 2 Hours

Edureka
Skills you'll gain: API Design, Application Programming Interface (API), Postman API Platform, Restful API, API Testing, Application Deployment, Continuous Deployment, CI/CD, Application Lifecycle Management, Test Automation, Software Documentation, Application Performance Management, Continuous Integration
★ 3.3 (8) · Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: AWS CloudFormation, Serverless Computing, Infrastructure as Code (IaC), Amazon Web Services, Application Programming Interface (API), Cloud Infrastructure, Event-Driven Programming, Cloud Deployment, Cloud Management, Authentications, Amazon S3, Application Deployment, Automation, Amazon DynamoDB, Scalability, Authorization (Computing)
★ 4.9 (21) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI Agents, Model Context Protocol, Retrieval-Augmented Generation, Generative Model Architectures, Fine-tuning, Model Deployment, Responsible AI, Load Balancing, Large Language Modeling, Containerization, AI Security, Docker (Software), Model Optimization, Agentic Workflows, Generative AI, Model Evaluation, Agentic systems, LangChain, Data Ethics, Image Quality
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Timelines, Project Schedules, Google Sheets, Scheduling, Presentations, Data Visualization, Milestones (Project Management), Spreadsheet Software, Project Management
★ 4.5 (72) · Beginner · Guided Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Project Management Office (PMO), Program Management, Change Management, Organizational Change, Project Portfolio Management, Agile Project Management, Project Management, Project Management Institute (PMI) Methodology, Project Implementation, Sustainable Development, Corporate Sustainability, Sustainability Standards, Agile Methodology, Project Performance, Collaboration, Data-Driven Decision-Making
★ 4.7 (35) · Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Project Closure, Agile Methodology, Waterfall Methodology, Project Management Life Cycle, Agile Software Development, Sprint Retrospectives, Project Implementation, Agile Project Management, Project Performance, Project Management, Project Controls, Earned Value Management, Project Planning, Sprint Planning, Project Schedules, Workflow Management, Scheduling, Resource Management, Resource Allocation
★ 4.8 (66) · Beginner · Course · 1 - 4 Weeks