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.

Skills you'll gain: File Management, Control Panels, Productivity Software, Software Installation, File Systems, Microsoft Windows, Business Software, Microsoft Office, Operating System Administration, Package and Software Management, Computer Literacy, Operational Efficiency, System Configuration
★ 4.7 (84) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Splinting, Life Support, Emergency and Intensive Care, Patient Evaluation, Trauma Care, Medical Emergency, Sanitation, Emergency Medicine, Cleanliness, Neurology, First Aid, Patient Positioning, Patient Transport, Public Health and Disease Prevention, Wound Care, Airway Management, Health Assessment, Emergency Medical Services, Food Safety and Sanitation, Environment Health And Safety
★ 4.8 (116) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Node.JS, Restful API, Database Design, Database Development, Database Application, NoSQL, MongoDB, Back-End Web Development, Performance Tuning, API Design, Cloud Applications, Relational Databases, Authentications, Server Side, Application Programming Interface (API), Cloud Development, Cloud Deployment, Middleware, Scalability, Javascript
★ 4.5 (51) · Intermediate · Course · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: Healthcare Ethics, Pharmacology, Mental Health Diseases and Disorders, Health Care, General Medicine, Health Systems, Medical Science and Research, Pharmaceuticals, Culture, Behavioral Health, Ancient History, Medical Practices and Procedures, World History, Infectious Diseases
★ 4.8 (85) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Power Electronics, Electrical Engineering, Control Systems, Electronics Engineering, Simulation and Simulation Software, Simulations, Mathematical Modeling, Electrical Power, Engineering Analysis, Verification And Validation, Systems Analysis
★ 4.7 (89) · Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Blockchain, Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Cryptography, Cryptographic Protocols, Secure Coding, Encryption, Vulnerability Assessments, Scalability, Distributed Computing, Exploitation techniques, Transaction Processing, Algorithms
★ 4.6 (86) · Beginner · Course · 1 - 3 Months

The Pennsylvania State University
Skills you'll gain: Geographic Information Systems, Case Studies, Climate Change Programs, Systems Thinking, Geospatial Information and Technology, Sustainable Design, Spatial Analysis, Sustainable Development, Design Strategies, Collaborative Software, Decision Intelligence, Decision Support Systems, Cultural Responsiveness
★ 4.6 (64) · Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Liberal Arts, Research, Psychology, Investigation, Writing, European History
★ 4.7 (261) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Network Monitoring, Network Performance Management, Network Administration, Network Security, Routing Protocols, Network Troubleshooting, OSI Models, TCP/IP, Computer Networking, Network Routers, Network Switches, General Networking, Command-Line Interface, Network Routing, Networking Hardware, Network Architecture, Network Infrastructure, Cybersecurity, Network Model, Network Protocols
★ 4.6 (113) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Pandas (Python Package), Data Analysis, Data Manipulation, Python Programming
★ 4.6 (181) · Beginner · Guided Project · Less Than 2 Hours
Rice University
Skills you'll gain: Critical Thinking, Writing, Oral Comprehension, Vocabulary, Active Listening, Literacy, Analytical Skills, Language Competency, Verbal Communication Skills, English Language, Learning Strategies, Peer Review, Language Learning, Organizational Skills, Communication
★ 4.6 (25) · Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Construction Estimating, Engineering Plans And Specifications, Blueprint Reading, Architectural Drawing, Cost Estimation, Building Information Modeling, Project Estimation, Risk Management, Project Risk Management, Architecture and Construction, Cost Management, Technical Drawing, Engineering Drawings, Construction Management, Estimation, Bidding, Construction, Risk Analysis, Presentations, Business Communication
★ 4.4 (17) · Intermediate · Specialization · 3 - 6 Months