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.

Microsoft
Skills you'll gain: Microsoft Azure, NoSQL, Database Administration, Data Store, Database Systems, Cloud Storage, Database Theory, Data Storage, Cloud Services, Data Storage Technologies, Data Security, Data Management, Query Languages, Application Programming Interface (API)
★ 4.3 (104) · Beginner · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Model Context Protocol, AI Security, AI Integrations, Threat Modeling, Context Engineering, Enterprise Architecture, Generative AI Agents, Security Engineering, Context Management, Interoperability, Agentic systems, Generative AI
★ 4.5 (55) · Intermediate · Course · 1 - 4 Weeks

Starweaver
Skills you'll gain: Stakeholder Engagement, Business Analysis, Business Analysis Tools, Project Scoping, Organizational Change, Stakeholder Communications, Analysis, Requirements Analysis, Stakeholder Analysis, Requirements Management, Change Management, Performance Analysis, Project Performance, Performance Measurement, Business Development, Performance Metric, Quality Management
★ 4.5 (91) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Business Writing, Business Communication, Writing, Concision, Presentations, Report Writing, Communication, Grammar, Writing and Editing, Persuasive Communication, Editing, Graphic Design, Organizational Skills, Organizational Structure
★ 4.8 (74) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Negotiation, Active Listening, Rapport Building, Interpersonal Communications, Goal Setting, Trustworthiness, Communication, Influencing, Expectation Management, Emotional Intelligence
★ 4.6 (509) · Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Climate Change Mitigation, Climate Change Programs, Risk Management, Climate Change Adaptation, Mitigation, Risk Mitigation, Environmental Policy, Environmental Issue, Pollution Prevention, Energy and Utilities, Vulnerability, Policy Analysis
★ 4.9 (80) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Semiconductors, Analytical Testing, Electronic Components, Engineering, Scientific, and Technical Instruments, Analytical Chemistry, Image Analysis, Electronics, Laboratory Equipment, Production Process, Basic Electrical Systems, Test Equipment, Materials science, Electrical Engineering, Laboratory Testing, Manufacturing Processes, Process Control, Electronics Engineering, Structural Analysis, Laboratory Research, Systems Of Measurement
★ 4.8 (123) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Estate Planning, Insurance, Insurance Policies, Financial Planning, Asset Protection, Risk Management, Needs Assessment
★ 4.7 (63) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Kafka, Apache Hadoop, Apache Spark, Real Time Data, Scala Programming, Data Integration, Command-Line Interface, Apache Hive, Big Data, Applied Machine Learning, Data Processing, System Design and Implementation, Apache Cassandra, Data Pipelines, Java, Distributed Computing, IntelliJ IDEA, Java Programming, Application Deployment, Enterprise Application Management
★ 4.6 (15) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Education Software and Technology, Digital pedagogy
★ 4.7 (184) · Beginner · Guided Project · Less Than 2 Hours

SkillUp
Skills you'll gain: Dashboard, Data Storytelling, Dashboard Creation, Data Presentation, Data Visualization Software, Tableau Software, Data Visualization, Plot (Graphics), Interactive Data Visualization, Real Time Data, Data Manipulation, Data Integration, Data Import/Export, Data Cleansing, Data Analysis
★ 4.6 (47) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hardware Troubleshooting, Computer Hardware, Hardware Architecture, Microarchitecture, Computer Architecture, IT Infrastructure, Data Storage Technologies, System Configuration, Data Storage, Memory Management
★ 4.5 (71) · Beginner · Course · 1 - 3 Months