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.

University of Colorado Boulder
Skills you'll gain: Crisis Management, Emergency Response, Corporate Communications, Contingency Planning, Public Affairs, Risk Management, Business Continuity Planning, Communication Strategies, Case Studies, Stakeholder Communications, Internal Communications, Communication, Media and Communications, Social Media
Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Ancient History, Anthropology, Art History, Scientific Methods, Peer Review, Social Sciences, Research, World History, Culture, Research Methodologies, Cultural Diversity, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Product Promotion, Marketing Materials, Promotional Strategies, Product Knowledge, Design, Presentations, Dashboard, Graphic and Visual Design, Commercialization, Creative Design, Graphic Design, Sales
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: OSI Models, Network Security, Security Controls, Wireless Networks, Network Protocols, Firewall, Network Administration, TCP/IP, Telecommunications, Proxy Servers, Distributed Denial-Of-Service (DDoS) Attacks, Network Infrastructure, Intrusion Detection and Prevention, Remote Access Systems, Authentications
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Creative Thinking, Creativity, Innovation, Business Modeling, Strategic Thinking, Ideation, Entrepreneurship, Strategic Planning, Business Development, Business Strategy, New Business Development, Business Analysis, Collaboration, Analysis, Financial Analysis, Performance Analysis
Beginner · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Entrepreneurial Finance, Cash Flows, Cash Management, Balance Sheet, Private Equity, Financial Analysis, Financial Management, Case Studies, Financial Statements, Financial Market, Business Valuation, Investment Banking, Working Capital, Business Planning, Business Strategies, Growth Strategies
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Computational Thinking, Algorithms, Graph Theory, Data Structures, C++ (Programming Language), C and C++, Programming Principles, Computer Programming, Object Oriented Programming (OOP), Technical Design, Theoretical Computer Science
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Customer Retention, Loyalty Programs, Customer Relationship Management, Brand Loyalty, Customer experience improvement, Customer Engagement, Customer Service, Consumer Behaviour, User Feedback, Customer Analysis, Marketing Strategies, Service Improvement, Personalized Service
Beginner · Course · 1 - 4 Weeks

Advancing Women in Tech
Skills you'll gain: Independent Thinking, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: JSON, Application Programming Interface (API), Restful API, Web Services, Javascript, Web Applications, Hypertext Markup Language (HTML), Servers, Cascading Style Sheets (CSS)
Intermediate · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Technical Standard, Technology Roadmaps, Interoperability, Emerging Technologies, Information Privacy, Telecommunications, Artificial Intelligence
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, LLM Application, OpenAI API, OpenAI, Large Language Modeling, Agentic systems, Hugging Face, Embeddings, Application Development, Program Development, AI Workflows, Data Processing, Application Frameworks
Intermediate · Course · 3 - 6 Months