Mobile app development courses can help you learn programming languages like Java and Swift, user interface design principles, and app testing strategies. You can build skills in integrating APIs, optimizing performance, and ensuring security in mobile applications. Many courses introduce tools such as Android Studio and Xcode, that support building and deploying apps on various platforms, along with frameworks like React Native that facilitate cross-platform development.

Johns Hopkins University
Skills you'll gain: AI Security, Cybersecurity, Cyber Attacks, Fraud detection, Classification Algorithms, Email Security, Threat Detection, Jupyter, Authentications, Machine Learning Algorithms, Artificial Intelligence, Applied Machine Learning, Machine Learning, Supervised Learning
★ 4.2 (105) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Linux Commands, Metasploit, Open Web Application Security Project (OWASP), Linux, Penetration Testing, Exploit development, Vulnerability Scanning, Command-Line Interface, Exploitation techniques, Security Testing, Linux Administration, Scripting, Vulnerability Assessments, Hardening, Brute-force attacks, General Networking, Scripting Languages, Shell Script, Cybersecurity, Network Security
★ 4.3 (50) · Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Climate Change Programs, Climate Change Mitigation, Climate Change Adaptation, Social Impact, Sustainable Development, Sustainable Design, Mitigation, Driving engagement
★ 4.7 (204) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Unix Commands, Command-Line Interface, Unix Shell, Unix, Bash (Scripting Language), File Management, Productivity, Computer Programming
★ 4.5 (381) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Version Control, Test Script Development, Software Versioning, Continuous Integration, File I/O, Test Tools, Continuous Delivery, Functional Testing, Automation, UI Components, Code Reusability, Hypertext Markup Language (HTML), Development Environment, Integrated Development Environments, Command-Line Interface, Package and Software Management
★ 4.6 (24) · Beginner · Specialization · 3 - 6 Months

Case Western Reserve University
Skills you'll gain: Coaching, Leadership Development, Leadership, Strategic Leadership, People Development, Professional Development, Organizational Leadership, Visionary, Personal Development, Lifelong Learning, Planning
★ 4.8 (84) · Mixed · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Pre-Clinical Development, Analytical Testing, Laboratory Testing, Hazard Analysis, Environmental Regulations, Pharmacology, Biochemistry, Cell Cultures, Environmental Science, Chemistry, Biochemical Assays, Laboratory Research, Bioinformatics, Endocrinology, Molecular Biology, Biology
★ 4.6 (90) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Self-Awareness, Personal Development, Empathy & Emotional Intelligence, Recognizing Others, Empowerment, Emotional Intelligence, Social Skills, Social Justice, Behavior Management, Empathy, Social Work, Education and Training, Community and Social Work, Diversity Awareness, Social Impact, Cultural Responsiveness, Diversity Equity and Inclusion Initiatives, Psychosocial Assessments, Cultural Sensitivity, Behavioral Management
★ 4.8 (138) · Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: JSON, NoSQL, Javascript, Data Store, Data Import/Export, Cloud Computing, Software Development
★ 4.5 (36) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: GitHub Copilot, Responsive Web Design, Web Components, HTML and CSS, Web Design and Development, Prompt Engineering, Prompt Patterns, AI powered creativity, Web Development Tools, Web Development, Software Engineering, Machine Learning
★ 4.6 (76) · Intermediate · Guided Project · Less Than 2 Hours

Infosec
Skills you'll gain: Apple iOS, iOS Development, Open Web Application Security Project (OWASP), Swift Programming, Role-Based Access Control (RBAC), Vulnerability Assessments, Mobile Security, Software Testing, Mobile Development, Development Testing, Secure Coding, Authentications, Unit Testing, Application Security, Encryption, Knowledge of Apple Hardware, Security Testing, IT Security Architecture, Network Security, Mobile Development Tools
Intermediate · Specialization · 1 - 3 Months
University of California, Irvine
Skills you'll gain: Physiology, Immunology, Infectious Diseases, Life Sciences, Cell Biology, Respiration, Pathology, Hematology, Diagnostic Tests, Cardiology, Precision Medicine, Molecular, Cellular, and Microbiology, Microbiology, Pharmacology, Biochemistry, Molecular Biology, Biology, Oncology
★ 4.8 (106) · Intermediate · Course · 1 - 4 Weeks