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.

Princeton University
Skills you'll gain: World History, Culture, Social Justice, Social Sciences, International Relations, Sociology, Social Impact, Political Sciences, Psychology, Economics, Public Safety and National Security
★ 4.6 (711) · Mixed · Course · 3 - 6 Months

Scrimba
Skills you'll gain: Responsive Web Design, JSON, User Interface (UI) Design, Color Theory, Cascading Style Sheets (CSS), User Interface (UI), HTML and CSS, Hypertext Markup Language (HTML), Restful API, Web Content Accessibility Guidelines, Event-Driven Programming, User Interface and User Experience (UI/UX) Design, Web Design, Typography, API Design, Web Applications, Digital Design, React.js, Javascript, Web Development
★ 4.7 (581) · Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Healthcare Project Management, Health Informatics, Clinical Informatics, Change Control, Health Care Administration, Clinical Leadership, Health Administration, IT Management, Strategic Leadership, Health Technology, Health Care, Decision Support Systems, Continuous Quality Improvement (CQI), Electronic Medical Record, System Implementation, Process Modeling, Electronic Medical Record System
★ 4.7 (307) · Beginner · Course · 1 - 4 Weeks

University of Alberta
Skills you'll gain: Computational Thinking, Video Game Development, Game Design, Software Quality (SQA/SQC), Problem Solving, Programming Principles, Computer Programming, Program Development, Algorithms, Python Programming, Computer Science, Debugging, Test Planning, Functional Testing, Other Programming Languages
★ 4.3 (236) · Beginner · Course · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Delegation Skills, Lifelong Learning, Leadership, Digital Transformation, Team Leadership, Team Management, Business Transformation, Leadership Development, Business Leadership, Telecommuting, Constructive Feedback, Organizational Leadership, Drive Engagement, Innovation, Professional Development, Leadership and Management, Strategic Leadership, Storytelling, Adaptability, Team Motivation
★ 4.8 (279) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Social Media Campaigns, Digital Marketing Tools, Social Media, Social Media Marketing, Advertising Campaigns, Paid media, Digital Media Strategy, Digital Marketing Campaigns, Online Advertising, Campaign Management, Social Media Strategy, Search Engine Marketing, Digital Advertising, Digital Marketing, Campaign Planning, Marketing Strategy and Techniques, Social Media Analytics, Owned Media, Marketing Design, Analytics
★ 4.7 (962) · Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Electrical Power, Energy and Utilities, Electric Power Systems, Electrical Systems, Petroleum Industry, Regulatory Requirements, Environmental Regulations, Customer Engagement, Regulatory Affairs, Regulatory Compliance, Capacity Management, Sustainable Systems, Emerging Technologies, Billing, Technology Strategies, Environmental Issue, Environmental Policy, Climate Change Mitigation
★ 4.7 (745) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Azure Active Directory, Data Security, Multi-Factor Authentication, Microsoft Azure, Role-Based Access Control (RBAC), Cloud Security, Active Directory, Threat Modeling, Security Strategy, Authentications, Data Storage, Application Security, Database Architecture and Administration, IT Security Architecture, Virtual Machines, Microsoft SQL Servers, Infrastructure Security, Kubernetes, Continuous Monitoring, Web Applications
★ 4.5 (151) · Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Process Analysis, Business Analysis, Risk Analysis, Business Systems Analysis, Business Process, Business Modeling, Business Process Improvement, Business Analysis Tools, Business Requirements, Business Strategies, Strategic Planning, Business Process Modeling, Systems Analysis, Competitive Analysis, Business Strategy, Risk Mitigation, Analysis, Organizational Strategy, Case Studies, Project Risk Management
★ 4.7 (206) · Intermediate · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Aesthetics, Oral Expression, Liberal Arts, World History, Diversity Awareness, Peer Review
★ 4.8 (674) · Beginner · Course · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Distributed Computing, File Systems, Cloud Computing, Cloud Computing Architecture, Security Controls, Operating Systems, Transaction Processing, Information Systems Security, Data Centers, Cyber Security Policies, Authorization (Computing), Apache Hadoop, Data Store, Database Theory, Cloud Security, Authentications, Cryptography, NoSQL, Algorithms, Graph Theory
★ 4.5 (321) · Mixed · Course · 1 - 3 Months

Liberty Mutual Insurance
Skills you'll gain: Insurance, Insurance Policies, Closing (Sales), Insurance Sales, Overcoming Objections, Sales Prospecting, Productivity, Prospecting and Qualification, Verbal Communication Skills, Workers Compensation, Storytelling, Risk Management, Customer Relationship Building, Customer Retention, Communication, Law, Regulation, and Compliance, Sales Presentation, Consultative Selling, Product Knowledge, Cyber Risk
★ 4.5 (68) · Beginner · Professional Certificate · 3 - 6 Months