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: Real-Time Operating Systems, Systems Architecture, Software Architecture, Software Design, System Design and Implementation, System Programming, Systems Analysis, Embedded Systems, Requirements Analysis, Unix, Operating Systems, System Requirements, OS Process Management, Verification And Validation, Real Time Data, Performance Tuning, Application Performance Management, Performance Testing, System Monitoring, Systems Integration
★ 3.9 (9) · Advanced · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Cyber Threat Hunting, Incident Response, Cyber Threat Intelligence, Threat Detection, Anomaly Detection, AI Security, Computer Security Incident Management, Scripting, Incident Management, Scripting Languages, AI Enablement, AI Integrations, Network Analysis, Network Monitoring, Automation, Machine Learning Algorithms
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Orchestration, AI Workflows, LLM Application, Agentic Workflows, Generative AI Agents, Agentic systems, Tool Calling, LangChain, Artificial Intelligence, Memory Management, Model Evaluation, Development Testing, Debugging
Intermediate · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Prompt Engineering, ChatGPT, Generative AI, Case Studies, Responsible AI, AI Integrations, Analysis, Business Strategy
Beginner · Course · 1 - 4 Weeks

EDHEC Business School
Skills you'll gain: Investment Management, Portfolio Management, Asset Management, Investments, Portfolio Risk, Machine Learning, Statistical Machine Learning, Applied Machine Learning, Financial Modeling, Predictive Analytics, Market Data, Feature Engineering, Unsupervised Learning, Regression Analysis, Statistical Methods, Analysis, Model Optimization, Estimation, Risk Analysis, Computer Science
★ 3.1 (332) · Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Infrastructure Security, Cyber Risk, Cyber Security Policies, Cyber Security Assessment, Cybersecurity, Security Management, Cyber Security Strategy, Risk Management Framework, Technology Roadmaps, Network Infrastructure, Transportation Operations, Mobile Security
★ 4.7 (260) · Beginner · Course · 1 - 4 Weeks

Association of International Certified Professional Accountants
Skills you'll gain: Data Literacy, Data-Driven Decision-Making, Analytics, Financial Data, Business Analytics, Data Strategy, Data Analysis, Data Storage Technologies, Project Implementation, Project Scoping, Descriptive Analytics, Unstructured Data
★ 4.7 (97) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Health Promotion, Behavioral Health, Health Education, Public Health, Public Health and Disease Prevention, Applied Behavior Analysis, Health Policy, Community Health, Culture, Social Sciences, Program Evaluation, Learning Theory, Human Learning
★ 4.7 (98) · Beginner · Course · 1 - 3 Months

Keller Williams
Skills you'll gain: Lead Generation, Sales Process, Customer Acquisition Management, Real Estate Sales, Prospecting and Qualification, Real Estate Transactions, Sales Pipelines, Sales Prospecting, Closing (Sales), Customer Relationship Building, Transaction Processing, Consultative Selling, Sales Presentations, Property and Real Estate, Consultative Approaches, Customer experience improvement, Real Estate, Price Negotiation, Contract Management, Negotiation
★ 4.7 (26) · Beginner · Course · 1 - 3 Months

Skills you'll gain: User Accounts, Linux, Linux Administration, Shell Script, Linux Commands, User Provisioning, Unix Shell, Command-Line Interface, Operating System Administration, System Monitoring, File Systems, Unix, Scripting, Systems Administration, File Management, Software Installation, Virtual Machines, System Configuration, Operating Systems
Beginner · Course · 1 - 4 Weeks

KodeKloud
Skills you'll gain: Docker (Software), Containerization, Cloud-Native Computing, Cloud Deployment, Development Environment, Cloud Infrastructure, Virtualization, Cloud Development, Virtual Machines, Cloud Services, Application Development
★ 4.6 (163) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Robotics, Machine Controls, Reinforcement Learning, Artificial Intelligence and Machine Learning (AI/ML), CI/CD, Continuous Integration, Artificial Intelligence, 3D Modeling, Large Language Modeling, Agentic Workflows, Continuous Deployment, Docker (Software), Automation Engineering, Agentic systems, LLM Application, Containerization, Ubuntu, Python Programming, Linux, C++ (Programming Language)
Intermediate · Specialization · 3 - 6 Months