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.

Skillshare
Skills you'll gain: Photography, Photo Editing, Photo/Video Production and Technology, Storytelling, Landscape Architecture, Geographic Information Systems, Global Positioning Systems, Creativity, Planning, Research, Timelines, Creative Thinking, Adobe Creative Cloud, Design Elements And Principles, Aesthetics, Critical Thinking
Beginner · Specialization · 3 - 6 Months

Morehouse College
Skills you'll gain: Journalism, Social Studies, Social Justice, Social Sciences, Cultural Responsiveness, Sociology, Oral Expression, Media and Communications, Writing
Beginner · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Cybersecurity, Interviewing Skills, Cyber Security Strategy, Cyber Operations, Organizational Structure, Cyber Governance, Workforce Development, Security Management, Security Controls, Job Analysis, Professional Networking, Risk Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Applicant Tracking Systems, Job Analysis, User Accounts, Target Audience, Goal Setting
Beginner · Guided Project · Less Than 2 Hours

Edureka
Skills you'll gain: Performance Tuning, Web Development, Web Services, Web Applications, Object Oriented Design, Software Architecture, Microservices, Network Security, Data Structures
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Algebra, Graphing, Applied Mathematics, Mathematical Modeling, Trigonometry, Probability, Advanced Mathematics, Data Analysis, Logical Reasoning, General Mathematics, Probability Distribution, Mathematical Theory & Analysis, Descriptive Statistics, Arithmetic, Statistics, Engineering Calculations, Calculus, Visualization (Computer Graphics), Geometry, Analytical Skills
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Node.JS, Scalability, Authentications, JSON, Authorization (Computing), Web Development Tools, Web Applications, Web Development, Server Side, Back-End Web Development, Application Frameworks, Javascript, Restful API, Development Environment, Operating Systems, Email Automation, Microsoft Visual Studio
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Emotional Intelligence, Cognitive flexibility, Leadership, Team Motivation, Organizational Leadership, Team Building, Leadership Development, Business Leadership, Strategic Leadership, Team Leadership, Initiative and Leadership, Leadership and Management, Adaptability, Empathy, Professional Development, Personal Development, Change Management, Coaching, Visionary, Business Communication
Intermediate · Course · 1 - 4 Weeks
Kennesaw State University
Skills you'll gain: Customer Retention, Expectation Management, Brand Loyalty, Customer Relationship Management, Customer experience strategy (CX), Human Resource Strategy, Diversity Marketing, Customer Analysis, Target Market, Customer Insights, Market Share, Consumer Behaviour
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Pivot Tables And Charts, Data Manipulation, Data Transformation, Data Preprocessing, Data Warehousing, Data Cleansing, Dimensionality Reduction, Data Quality, Anomaly Detection, Feature Engineering, Sampling (Statistics), Exploratory Data Analysis
Intermediate · Course · 1 - 4 Weeks

PepsiCo
Skills you'll gain: Water Resources, Hydrology, Water Resource Management, Water Sustainability, Water Quality, Environment and Resource Management, Natural Resource Management, Environment, Environmental Science, Quantitative Research, Environmental Monitoring
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Keras (Neural Network Library), Model Evaluation, Image Analysis, Data Manipulation, Visualization (Computer Graphics), Convolutional Neural Networks, Applied Machine Learning, Computer Vision, Jupyter, Deep Learning, Python Programming, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours