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 Maryland, College Park
Skills you'll gain: Innovation, AI Enablement, Scalability, Procurement, AI Product Strategy, Artificial Intelligence, Automation, Initiative and Leadership, AI literacy, AI Integrations, Natural Language Processing, Organizational Change, Digital Transformation, Organizational Effectiveness, Performance Improvement, Emerging Technologies, Product Improvement, Operational Efficiency, Goal Setting, Product Requirements
★ 4.3 (19) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Estate Planning, Insurance, Insurance Policies, Financial Planning, Asset Protection, Risk Management, Document Management, Health Care, Needs Assessment
★ 4.7 (64) · Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Data Structures, Programming Principles, Python Programming, Computer Programming, Web Development Tools, Software Engineering, Web Development
★ 4.5 (43) · Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Data Quality, Data Collection, Data Validation, Data Analysis, Analysis, Data Processing, Data Access, Statistical Analysis
★ 4.6 (52) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Data Pipelines, Rust (Programming Language), Restful API, Cloud-Based Integration, Amazon Web Services, Cloud Development, Data Structures, Secure Coding, Data Processing, Other Programming Languages, Application Programming Interface (API), Data Manipulation, System Programming, Encryption, Python Programming, Command-Line Interface, Software Testing
★ 3.5 (71) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Budget Management, Cost Accounting, Internal Auditing, Financial Reporting, Financial Statement Analysis, Financial Statements, Internal Controls, Auditing, Budgeting, Variance Analysis, Financial Forecasting, Performance Measurement, Performance Reporting, Financial Data, Business Process Reengineering, Lean Manufacturing, Big Data, Data Governance, Financial Management, Business
★ 4.7 (45) · Beginner · Specialization · 3 - 6 Months

Erasmus University Rotterdam
Skills you'll gain: R Programming, Statistical Modeling, Statistical Methods, Regression Analysis, Correlation Analysis, Statistical Analysis, R (Software), Data Preprocessing, Mathematical Modeling, Model Evaluation
★ 3.8 (22) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Pandas (Python Package), Data Import/Export, Matplotlib, Plot (Graphics), Pivot Tables And Charts, Jupyter, Data Visualization Software, Microsoft Excel, Data Analysis, Spreadsheet Software, Text Mining, Data Manipulation, Data Cleansing, Data Presentation, Data Processing, Programming Principles, Graphing, Data Wrangling, Time Series Analysis and Forecasting, Data Transformation
★ 4.6 (43) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Microsoft Office, Document Management, Collaborative Software
★ 4.3 (30) · Beginner · Guided Project · Less Than 2 Hours

Fractal Analytics
Skills you'll gain: Decision Making, Critical Thinking, Critical Thinking and Problem Solving, Analytical Skills, Data-Driven Decision-Making, Behavioral Economics, Case Studies, Data Analysis, Artificial Intelligence, Emotional Intelligence, Self-Awareness, Psychology, Communication, Algorithms
★ 4.9 (45) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Diagram Design, Data Import/Export, Collaborative Software, Technical Communication, Technical Documentation, User Accounts
★ 4.8 (33) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Google Ads, Bidding, Advertising Campaigns, Digital Marketing Campaigns, Pay Per Click Advertising, Search Engine Marketing, Data-Driven Marketing, Digital Advertising, Online Advertising, Contextual Advertising, Performance marketing, Campaign Management, Advertising, Keyword Research, Conversion Funnel Analysis, Paid media, Budget Management, Target Audience
Beginner · Course · 1 - 3 Months