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.

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Benefits Administration, Compensation and Benefits, Financial Services, Financial Planning, Insurance, Communication, Payroll Administration, Administration, Tax Management, Equities, Training Programs, Employee Retention, Employee Engagement
Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Machine Learning Algorithms, Statistical Analysis, Data Visualization, Data Analysis, Exploratory Data Analysis, Data Cleansing, Analytics, Machine Learning, Data Science, Regression Analysis, Data Manipulation, Data Mining, Statistical Modeling, Python Programming, Feature Engineering, Scikit Learn (Machine Learning Library), Classification And Regression Tree (CART), Decision Tree Learning
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Constructive Feedback, Sales Presentation, Client Services, Data Storage, Video Editing, Style Guides, Social Media Strategy, Rapport Building, Organizational Skills, Active Listening, Workflow Management, Social Media Marketing, File Management, Customer Relationship Building, Cloud Storage, Expectation Management, Data Management, Relationship Management, Instagram, Post-Production
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Mathematical Modeling, Systems Design, Data Modeling, Software Systems, Simulations, Automation Engineering, Control Systems, Systems Analysis, Safety Assurance, Cyber Engineering, Mechanical Engineering, Differential Equations
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Risk Analysis, Securities (Finance), Financial Analysis, Credit Risk, Financial Market, Investment Management, Investments, Market Liquidity, Risk Management, Equities, Market Dynamics, Portfolio Management, Finance, Wealth Management, Investment Banking, Return On Investment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Demand Planning, Customer Demand Planning, Supply Chain Planning, Production Planning, Forecasting, Time Series Analysis and Forecasting, Trend Analysis, Inventory Management System, Data Analysis, Predictive Modeling, R Programming, Data Visualization
Intermediate · Guided Project · Less Than 2 Hours
Curtis Institute of Music
Skills you'll gain: Classical Music, Music, Music Theory, Music History, Music Performance
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Transformation, Power BI, Data-Driven Decision-Making, Data Integration, Data Cleansing, Data Manipulation, Data Modeling, Business Intelligence, Data Visualization Software, Data Quality, Data Import/Export, Data Analysis, Analytics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cryptographic Protocols, Blockchain, Cryptography, Encryption, Business Continuity, Application Security, Disaster Recovery, Digital Assets, Threat Modeling, Vulnerability Assessments, Cybersecurity, Regulatory Compliance, Enterprise Security, Network Security, Data Security, Law, Regulation, and Compliance, Information Systems Security, Secure Coding, Key Management, Distributed Denial-Of-Service (DDoS) Attacks
Beginner · Specialization · 1 - 3 Months

Scrimba
Skills you'll gain: OpenAI, LLM Application, Generative AI Agents, Application Programming Interface (API), Performance Testing, Artificial Intelligence, Prompt Engineering, Application Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Musical Composition, Music, Media Production, Editing, Post-Production, Organizational Skills
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Structural Engineering, Structural Analysis, Building Design, Architectural Engineering, Computer-Aided Design, Failure Analysis, Engineering Analysis, Construction, Engineering Calculations, Engineering Design Process, Engineering Software
Intermediate · Course · 1 - 4 Weeks