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.

Skills you'll gain: Process Mapping, Root Cause Analysis, Lean Six Sigma, Lean Methodologies, Correlation Analysis, Process Improvement, Quality Improvement, Lean Manufacturing, Six Sigma Methodology, Risk Management, Process Analysis, Regression Analysis, Process Improvement and Optimization, Statistical Methods, Statistics, Statistical Process Controls, Continuous Improvement Process, Data Collection, Descriptive Statistics, Quality Management
★ 4.5 (40) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Generative AI Agents, Prompt Patterns, Microsoft Azure, Development Testing, Application Deployment, LLM Application, Multimodal Prompts, Artificial Intelligence, AI Integrations, Agentic systems, Retrieval-Augmented Generation, Application Programming Interface (API), Natural Language Processing
★ 3.6 (18) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Computer-Aided Design, AutoCAD, Design Software, Drafting and Engineering Design, Product Design, Product Development, Technical Drawing, Design
★ 4.5 (170) · Beginner · Guided Project · Less Than 2 Hours

Fundação Instituto de Administração
Skills you'll gain: Sales Management, Sales Strategy, Customer Engagement, Sales Process, Sales, Sales Training, Selling Techniques, Sales Support, General Sales Practices, Account Management, Communication, Negotiation
★ 4.5 (80) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Prompt Engineering, Context Engineering, Generative AI, Retrieval-Augmented Generation, Generative Model Architectures, Multimodal Prompts, ChatGPT, AI literacy, Generative Adversarial Networks (GANs), Responsible AI, Context Management, Data Ethics, Large Language Modeling, Artificial Intelligence, Embeddings
★ 4.4 (143) · Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Calculus, Integral Calculus, Applied Mathematics, Probability & Statistics, Geometry, Probability, Advanced Mathematics, Torque (Physics), Statistics, Mechanics, Mathematical Modeling, Physics
★ 4.9 (283) · Mixed · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Open Web Application Security Project (OWASP), Penetration Testing, Metasploit, Security Testing, Security Strategy, Vulnerability Assessments, Cyber Security Assessment, Security Management, Vulnerability Scanning, Cyber Threat Intelligence, Information Systems Security, Exploitation techniques, Data Sharing
★ 4.7 (267) · Beginner · Course · 1 - 3 Months

Skills you'll gain: JUnit, Spring Framework, Spring Boot, Java, Apache Maven, Hibernate (Java), Unit Testing, Gradle, Microservices, Application Programming Interface (API), Google Cloud Platform, Simple Object Access Protocol (SOAP), Application Deployment, Development Environment, Cloud Deployment, Back-End Web Development, YAML, Restful API, Software Configuration Management, Load Balancing
★ 4.8 (8) · Intermediate · Specialization · 3 - 6 Months

Simplilearn
Skills you'll gain: Search Engine Marketing, Google Ads, Search Engine Optimization, Marketing Strategies, Pay Per Click Advertising, Data-Driven Marketing, Web Analytics and SEO, Online Advertising, Digital Marketing Tools, Marketing Effectiveness, Email Marketing, Marketing Analytics, Digital Marketing Campaigns, Digital Marketing, Marketing Planning, Marketing, Digital Advertising, Driving engagement, Strategic Marketing, Social Media Marketing
★ 4.4 (37) · Beginner · Specialization · 1 - 3 Months

Edureka
Skills you'll gain: Data Transformation, Dashboard Creation, Performance Analysis, Advanced Analytics, Pivot Tables And Charts, Data Integration, Machine Learning Methods
★ 4.5 (102) · Advanced · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: User Interface (UI), Prototyping, User Interface (UI) Design, Interactive Design, Graphic and Visual Design, Design, Interaction Design, Mockups, Design Elements And Principles, Layout Design, Wireframing, Internet Of Things
★ 4.6 (397) · Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Mechanical Engineering, Statistical Methods, Physics, Probability Distribution, Physical Science, Chemical Engineering, Chemistry, Applied Mathematics
★ 4.3 (271) · Advanced · Course · 1 - 4 Weeks