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 Florida
Skills you'll gain: Exercise Science, Physical Stamina, Sports Medicine, Athletic Training, Kinesiology, Physiology, Coaching, Injury Prevention, Stress Management, Planning, Human Musculoskeletal System
★ 4.9 (116) · Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Data Structures, C (Programming Language), C and C++, Programming Principles, Data Management, Memory Management, Algorithms, Computer Programming, File I/O, Program Development, File Management, Other Programming Languages, Development Environment, Computational Logic
★ 4.5 (33) · Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Laboratory Testing, Laboratory Experience, Civil Engineering, Engineering Analysis, Experimentation, Building Codes, Research Reports, Structural Analysis, Analytical Testing, Engineering Practices, Failure Analysis, Test Equipment
★ 4.7 (9) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Security, Intrusion Detection and Prevention, Command-Line Interface, Cybersecurity, IT Security Architecture, Information Systems Security, Local Area Networks, Cyber Attacks, Computer Security, Linux Commands, Windows PowerShell, Security Controls, Hardening, Vulnerability Scanning, Endpoint Security, Threat Detection, Linux, Network Architecture, Wireless Networks, Network Analysis
★ 4.4 (16) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Model Context Protocol, AI Integrations, AI Security, Enterprise Architecture, Scalability, Systems Architecture, Servers, Interoperability, Authentications, System Design and Implementation, Enterprise Security, Performance Tuning
★ 2.4 (18) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: C and C++, File I/O, C++ (Programming Language), Object Oriented Design, Object Oriented Programming (OOP), Debugging, Data Structures, C (Programming Language), Code Reusability, Development Environment, Program Development, Programming Principles, Computer Programming, Memory Management, Computer Programming Tools, Data Persistence, Integrated Development Environments, Algorithms, Functional Design, Data Management
★ 4.6 (22) · Intermediate · Specialization · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Data Synthesis, Statistical Analysis, Data Analysis Software, Statistical Software, STATA (Software), R (Software), Data Integration, Data Ethics, Stata, R Programming, Sampling (Statistics), Statistical Modeling, Statistical Methods, Descriptive Statistics, Regression Analysis, Logistic Regression, Informed Consent
★ 4.2 (70) · Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Operations Research, Resource Allocation, Simulation and Simulation Software, Microsoft Excel, Business Analytics, Data-Driven Decision-Making, Operational Analysis, Transportation Operations, Risk Modeling, Business Operations, Risk Analysis, Spreadsheet Software, Process Optimization, Statistical Methods, Business Modeling, Decision Making, Model Optimization, Logistics, Production Planning
★ 4.9 (53) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Plotly, Interactive Data Visualization, Plot (Graphics), Data Visualization Software, Ggplot2, Exploratory Data Analysis, Data Analysis, Python Programming, Data Science, Machine Learning
★ 4.7 (269) · Intermediate · Guided Project · Less Than 2 Hours

Amazon Web Services
Skills you'll gain: Network Troubleshooting, Technical Support and Services, Technical Support, Interviewing Skills, Solution Architecture, Amazon Web Services, Client Support, Cloud Applications, Cloud Computing Architecture, Customer Support, Web Presence, Customer and Client Support, Cloud Computing, Cloud Services, Professional Networking, Recruitment, Technical Documentation, Active Listening, Gap Analysis
★ 4.6 (49) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Target Audience, Target Market, Value Propositions, Operating Cost, Customer Analysis, Business Modeling, Strategic Partnership, Marketing Channel, Business Planning, Strategic Thinking, Entrepreneurship, Business Strategy, Resource Management, New Business Development, Resource Allocation, Revenue Management
★ 4.5 (58) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Stress Management, Goal Setting, Nutrition and Diet, English Language, Professional Development, Personal Development, Language Competency, Nutrition Education, Language Learning, Relationship Building, Grammar, Vocabulary, Verbal Communication Skills, Communication
★ 4.4 (13) · Mixed · Course · 1 - 3 Months