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.

Skillshare
Skills you'll gain: Creative Design, Creativity, Habit Formation, Computer Graphic Techniques, Graphics Software, Peer Review, Digital Design, Visual Storytelling, Creative Thinking, Goal Setting, Storytelling, Constructive Feedback, Design Software, Design Elements And Principles, Color Theory, Apple software proficiency, Technical Drawing
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: JUnit, Apache Maven, Unit Testing, Spring Framework, Spring Boot, Restful API, API Testing, Software Testing, Test Case, Application Programming Interface (API), Gradle, Build Tools, Software Development Tools, Integration Testing, Application Frameworks, Authentications
Intermediate · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Constructive Feedback, Team Collaboration, Supervision, Team Management, Critical Thinking and Problem Solving, Internal Communications, Analytical Skills, Communication Strategies
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Operations Research, Supply Chain Systems, Supply Chain, Supply Chain Management, Supply Chain Planning, Operational Analysis, Process Optimization, Model Optimization, Capacity Planning, Production Planning, Data Analysis, R Programming
Beginner · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: JUnit, Unit Testing, Software Testing, Test Tools, Java
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: OpenAI API, Image Analysis, Multimodal Prompts, Prompt Engineering, Generative AI, AI powered creativity, OpenAI, Image Quality, Computer Vision, Artificial Intelligence, AI literacy
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Bedrock, Generative AI Agents, Retrieval-Augmented Generation, Prompt Engineering, Generative AI, Agentic Workflows, AI Workflows, LLM Application, Amazon Web Services, Context Management, Agentic systems
Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Cyber Security Policies, Cyber Security Strategy, Cyber Risk, Security Strategy, Cybersecurity, Cyber Security Assessment, Organizational Change, Change Management, Risk Management
Beginner · Course · 1 - 4 Weeks

Indian Institute of Science
Skills you'll gain: Engineering, Scientific, and Technical Instruments, Biomedical Technology, Biomedical Engineering, Electronics, Semiconductors, Electronic Systems, Systems Design, Internet Of Things, Electronic Hardware, Materials science, Chemical Engineering, Laboratory Experience, Laboratory Techniques, Manufacturing Processes
Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon Elastic Compute Cloud, Amazon Web Services, Performance Tuning, Cloud Infrastructure, Computing Platforms, Infrastructure As A Service (IaaS), Cloud Services, Capacity Management
Beginner · Course · 1 - 4 Weeks

Fred Hutchinson Cancer Center
Skills you'll gain: Policy Development, Data Ethics, Responsible AI, Legal Risk, Compliance Training, Stakeholder Engagement, Intellectual Property, Compliance Management, AI literacy, Stakeholder Management, Law, Regulation, and Compliance, Regulatory Compliance, Governance, Generative AI, Case Studies, Data Science
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Engineering Design Process, Engineering Analysis, Mechanical Design, Simulation and Simulation Software, Structural Analysis, Mechanical Engineering, Finite Element Methods, Simulations, Model Optimization
Beginner · Course · 1 - 4 Weeks