Android app development courses can help you learn Java and Kotlin programming, user interface design, and mobile app architecture. You can build skills in debugging, performance optimization, and integrating APIs for enhanced functionality. Many courses introduce tools like Android Studio for coding, Firebase for backend services, and Git for version control, allowing you to effectively manage your projects and collaborate with others.

Packt
Skills you'll gain: Sales, Closing (Sales), Selling Techniques, Sales Strategy, General Sales Practices, Sales Process, Sales Development, Consultative Selling, Overcoming Objections, Influencing, Consumer Behaviour, Value Propositions, Customer Engagement, Customer Relationship Building
★ 5 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Workforce Development, Professional Networking, Computer Science, Professional Development, Academic Advising, Technology Strategies, Recruitment, Adaptability, Information Technology, Branding
★ 3.8 (6) · Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Web Frameworks, Authentications, Application Frameworks, Web Applications, Web Development, Maintainability, Unit Testing, Authorization (Computing), Development Testing, Functional Testing, Application Security, Configuration Management
★ 4.7 (21) · Advanced · Course · 1 - 3 Months

National Academy of Sports Medicine
Skills you'll gain: Goal Setting, Growth Mindedness, Overcoming Obstacles, Health And Wellness Coaching, Personal Development, Empowerment, Coaching, Behavior Management, Self-Awareness, Action Oriented, Planning
★ 4.3 (6) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: HubSpot CRM, Customer Relationship Management (CRM) Software, Revenue Forecasting, Customer Relationship Management, Sales Development, Sales Management, Revenue Management, Sales Strategy, Customer Communications Management, Conversion Funnel Analysis
★ 4.4 (11) · Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: User Story, Backlogs, Product Roadmaps, Sprint Planning, Agile Product Development, Product Planning, Agile Methodology, Prioritization, Product Development, Product Strategy
★ 4.4 (8) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Electrical Systems, Embedded Software, Electric Power Systems, Engineering Software, Power Electronics, Hardware Troubleshooting, Software Systems, Systems Architecture, Electrical Engineering, Systems Integration, Debugging, Control Systems
★ 4.8 (10) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), Data Persistence, Event-Driven Programming, HTML and CSS, Web Applications, Front-End Web Development, Semantic Web, Javascript, Browser Compatibility, Secure Coding, Web Content Accessibility Guidelines, Data Storage Technologies, Application Security, Data Validation, Data Management
★ 3.5 (6) · Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Web Design, Web Design and Development, Front-End Web Development, Web Development
★ 4 (8) · Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Oil and Gas, Petroleum Industry, Energy and Utilities, Sustainable Development, Corporate Sustainability, Climate Change Mitigation, Sustainable Business, Sustainable Technologies, Social Impact, Safety Standards, Natural Resource Management, Environmental Issue, Resource Utilization, Economic Development, Economics, Regulatory Requirements
★ 4.6 (11) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Node.JS, Restful API, API Design, Server Side, Application Programming Interface (API), Back-End Web Development, Microsoft Visual Studio, Web Applications, Javascript, Application Development, Integrated Development Environments
★ 4.7 (6) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Audit Planning, Data Security, Network Security, Disaster Recovery, Cyber Attacks, Business Continuity Planning, Security Testing, Digital Forensics, Infrastructure Security, Database Management, Enterprise Architecture, Database Administration, Internal Auditing, Compliance Management, Auditing, Quality Assurance, Cloud Computing, OSI Models, Asset Management, Quality Management
★ 4.7 (12) · Intermediate · Specialization · 1 - 3 Months