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 System
Skills you'll gain: Data Encryption Standard, Public Key Infrastructure, Cryptography, Public Key Cryptography Standards (PKCS), Brute-force attacks, Key Management, Advanced Encryption Standard (AES), Encryption, Data Integrity, Information Systems Security, Cybersecurity, Authentications, Information Assurance, Data Security, Theoretical Computer Science, Computational Logic, Algorithms
Intermediate · Specialization · 3 - 6 Months

The University of Edinburgh
Skills you'll gain: Artificial Intelligence, Psychology, Human Learning, Anthropology, Human Factors, Science and Research, Robotics
Mixed · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Nutrition and Diet, Preventative Care, Injury Prevention, Public Health, Vital Signs, Safety Assurance, Athletic Training, Physiology, Health Assessment, Behavior Management, Emergency Response, Psychology
Beginner · Course · 1 - 3 Months

California Institute of the Arts
Skills you'll gain: Graphic Design, Graphic and Visual Design, Art History, Design, Logo Design, Design Strategies, Visual Design, Typography, Branding, Design Elements And Principles, Advertising, Aesthetics, Brand Marketing, Creativity, Culture
Beginner · Course · 1 - 4 Weeks
Duke University
Skills you'll gain: Materials science, Prototyping, Engineering, Scientific, and Technical Instruments, Laboratory Techniques, Chemistry, Manufacturing Processes, Micrometer, Image Analysis, Chemical Engineering
Mixed · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: HTML and CSS, React.js, ASP.NET, Restful API, .NET Framework, Web Applications, Web Services, Front-End Web Development, JSON, Application Development, Model View Controller, Program Development, Javascript, Development Environment, Back-End Web Development, API Design, Web Development, Microsoft Visual Studio, Software Design Patterns, Cascading Style Sheets (CSS)
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Data Storytelling, Qualitative Research, Market Research, Quantitative Research, Data-Driven Decision-Making, Benchmarking, Data Presentation, Descriptive Statistics, Competitive Analysis, Interactive Data Visualization, Analytical Skills, Research Design, Market Dynamics, Data Analysis, Data Visualization Software, Statistical Reporting, Data Collection, Data Analysis Software, Microsoft Excel, R Programming
Intermediate · Specialization · 1 - 3 Months

High Tech High Graduate School of Education
Skills you'll gain: Storyboarding, Storytelling, Graphic and Visual Design, Layout Design, Typography, Creativity, Peer Review
Mixed · Course · 1 - 3 Months

Skills you'll gain: OAuth, API Gateway, API Design, Restful API, Application Programming Interface (API), Cloud API, Continuous Deployment, CI/CD, Application Lifecycle Management, Secure Coding, Security Controls, Proxy Servers, Authorization (Computing), Continuous Integration, Application Security, Middleware, Software Documentation, Information Systems Security, Network Security, Data Security
Intermediate · Specialization · 3 - 6 Months
University of Pennsylvania
Skills you'll gain: Goal Setting, Empathy & Emotional Intelligence, Emotional Intelligence, Smart Goals, Personal Development, Overcoming Obstacles, Productivity, Positive Behavior Support, Optimism, Self-Awareness, Self-Motivation, Growth Mindedness, Cognitive flexibility, Psychology, Creativity, Curiosity
Beginner · Course · 1 - 4 Weeks

Salesforce
Skills you'll gain: Sales Pipelines, Sales Process, Sales Operations, Order Management, Sales Management, Sales Support, Closing (Sales), Salesforce, Request For Quotation (RFQ), Product Knowledge, Contract Management, Collaborative Software, Kanban Principles
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Classification Algorithms, Supervised Learning, Model Evaluation, Data Preprocessing, Logistic Regression, Decision Tree Learning, Predictive Modeling, Scikit Learn (Machine Learning Library), Data Cleansing, Machine Learning, Feature Engineering, Random Forest Algorithm, Sampling (Statistics), Performance Metric
Intermediate · Course · 1 - 3 Months