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.

National Taiwan University
Skills you'll gain: Child Welfare, Social Work, Community and Social Work, Advocacy, Case Studies, Working With Children, Social Sciences, Empowerment, Social Justice, Public Policies, Human Development, Culture
Beginner · Course · 1 - 3 Months

Skills you'll gain: Risk Mitigation, Business Process Modeling, Stakeholder Analysis, Risk Analysis, Project Scoping, Stakeholder Management, Process Flow Diagrams, Risk Management, Work Breakdown Structure, Stakeholder Engagement, Scope Management, Business Requirements, Presentations, Requirements Elicitation, Business Analysis, Looker (Software), Requirements Analysis, Project Management, Process Optimization, Data Analysis Software
Advanced · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Threat Modeling, Threat Detection, Intrusion Detection and Prevention, Cybersecurity, Brute-force attacks, Endpoint Detection and Response, Exploitation techniques, Network Security, Malware Protection, Information Systems Security, Vulnerability Assessments, Authentications, Firewall, Internet Of Things, Cloud Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Wrangling, Data Import/Export
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prototyping, User Interface (UI) Design, Usability, User Research, Interactive Design, Design Strategies, UI/UX Research, User Centered Design, Mockups, Visual Design, Usability Testing, Graphic and Visual Design Software, Figma (Design Software), Design Thinking, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Competitive Analysis, Business Strategy, Market Analysis, Market Opportunities, Business Modeling, Entrepreneurship, Market Research, New Product Development, Innovation
Beginner · Guided Project · Less Than 2 Hours

MedCerts
Skills you'll gain: Sterilization, Medical Terminology, Infection Control, Asepsis, Pathology, Hand Hygiene, Anatomy, Occupational Safety and Health Administration (OSHA), Health And Safety Standards, Sanitation, Medical History Documentation, Diagnostic Tests, Physiology, Human Musculoskeletal System, Patient Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Data Integration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Project Schedules, Scheduling, Timelines, Project Planning, Project Management Software, Dependency Analysis, Diagram Design
Intermediate · Guided Project · Less Than 2 Hours

Macquarie University
Skills you'll gain: Cryptography, Identity and Access Management, Network Security, Data Security, Authentications, User Provisioning, Encryption, Multi-Factor Authentication, Security Assertion Markup Language (SAML), Advanced Encryption Standard (AES), Single Sign-On (SSO), Threat Modeling, Cyber Attacks, Cyber Risk, Cybersecurity, Computer Security, Data Management, Cyber Security Strategy, Security Management, Security Awareness
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Linux Commands, Linux, Command-Line Interface, Linux Administration, OS Process Management, Ubuntu, System Monitoring, Network Troubleshooting, File Transfer Protocol (FTP), File Management
Beginner · Guided Project · Less Than 2 Hours

Duke University
Skills you'll gain: World Music, Music History, Music, Musical Composition, Music Theory, Aesthetics, Multimedia, Public Affairs, Culture, Performing Arts, Interactive Learning, Music Performance, Electronic Media, Experimentation, Creativity, Media and Communications, Cultural Diversity, Research
Beginner · Course · 1 - 3 Months