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.

Coursera
Skills you'll gain: HubSpot CRM, Customer Relationship Management (CRM) Software, Data Cleansing, Customer Relationship Management, Data Quality, Data Maintenance, Customer Data Management, Data-Driven Marketing, Marketing Automation, Data Integrity, Workflow Management, Data Validation, Auditing, Records Management, Record Keeping
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Model Evaluation, Machine Learning Algorithms, Model Optimization, Scikit Learn (Machine Learning Library), Model Training, Unsupervised Learning, Text Mining, Time Series Analysis and Forecasting, Pandas (Python Package), Classification Algorithms, Machine Learning, Applied Machine Learning, Supervised Learning, Predictive Modeling, Unstructured Data, Feature Engineering, Jupyter, Regression Analysis, Data Preprocessing, Python Programming
★ 4.6 (45) · Intermediate · Course · 1 - 3 Months

Yale University
Skills you'll gain: Mindfulness, Personal Care, Parent Communication, Meditation & Breathwork, Time Management, Stress Management, Composure, Resilience, Positivity, Personal Development, Psychology, Positive Behavior Support, Working With Children, Self-Awareness, Family Support, Child Development, Mental Health, Emotional Intelligence, Prioritization, digital literacy
★ 5 (109) · Beginner · Course · 1 - 3 Months

Skills you'll gain: CI/CD, Continuous Integration, Continuous Deployment, Application Deployment, GitHub, Version Control, Continuous Delivery, Git (Version Control System), Test Automation, Automation, Key Management, Software Quality Assurance
★ 3.1 (10) · Intermediate · Course · 1 - 4 Weeks

University of Nebraska
Skills you'll gain: Personal protective equipment, Bloodborne Pathogens, Infection Control, Equipment decontamination, Infectious Diseases, Stress First Aid, Public Health and Disease Prevention, Patient Safety, Patient Evaluation, Patient Flow, Epidemiology, Public Health, Mental Health, Media and Communications, Behavioral Health
★ 4.7 (143) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Storyboarding, Adobe After Effects, Animations, Animation and Game Design, Logo Design, Storytelling, Multimedia, Motion Graphics, Musical Composition, Video Editing, Computer Graphic Techniques, File Management, Visual Storytelling, Video Production, Photo/Video Production and Technology, Graphics Software, Knowledge of Apple Software, Data Import/Export, Timelines, Graphic Design
★ 4 (26) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Calculus, Integral Calculus, Model Optimization, Mathematical Software, Applied Mathematics, NumPy, Scientific Visualization, Algebra, Numerical Analysis, Applied Machine Learning, Programming Principles, Mathematical Modeling, Machine Learning Methods, Python Programming, Mathematical Theory & Analysis, Graphing, Data Science, Advanced Mathematics, Plot (Graphics), Derivatives
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Matplotlib, Object Oriented Programming (OOP), Plotly, Seaborn, Data Visualization Software, Object Oriented Design, Data Visualization, Pandas (Python Package), NumPy, Statistical Visualization, Plot (Graphics), Interactive Data Visualization, Data Presentation, Software Documentation, Scatter Plots, Technical Documentation, Data Structures, Maintainability, Data Import/Export, Data Manipulation
★ 4.6 (16) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Spanish Language, Verbal Communication Skills, Language Competency, Language Learning, Bilingual (Spanish/English), Oral Comprehension, Communication, Vocabulary, Public Speaking, Grammar, Literacy
★ 4.4 (14) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Transformation, SPSS (Software), SPSS, Statistical Visualization, Statistical Analysis, Data Manipulation, Data Wrangling, Data Visualization Software, Statistical Methods, Data Processing, Data Analysis, Statistical Software, Data Import/Export, Descriptive Statistics, Data Analysis Software
★ 4.6 (18) · Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Forecasting, Regression Analysis, Time Series Analysis and Forecasting, Predictive Modeling, Model Evaluation, Excel Formulas, Microsoft Excel, Statistical Modeling, Business Modeling, Trend Analysis, Business Planning, Data Synthesis, Statistical Methods, Correlation Analysis, Statistical Analysis, Data Visualization, Statistical Hypothesis Testing
★ 4.9 (112) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Machine Learning Methods, Healthcare Ethics, Health Informatics, Machine Learning, Deep Learning, Statistical Machine Learning, Convolutional Neural Networks, Data Preprocessing, Predictive Modeling, Electronic Medical Record System, AI Personalization, Machine Learning Algorithms, Recurrent Neural Networks (RNNs), Model Evaluation, Data Analysis
Intermediate · Course · 1 - 4 Weeks