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: Jupyter, Microsoft Excel, Spreadsheet Software, Project Schedules, Data Import/Export, Data Visualization Software, Python Programming, Email Automation, Data Literacy, Data Structures, Data Manipulation
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Programming Principles, Computational Thinking, Development Environment, C++ (Programming Language), C and C++, Computer Programming, Integrated Development Environments, Debugging, Computer Science
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Grant Writing, Sample Size Determination, Biostatistics, Statistical Analysis, Data Analysis, Clinical Research, Statistical Methods, Science and Research, Statistical Hypothesis Testing, Data Collection
★ 5 (11) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Preprocessing, Deep Learning, Artificial Neural Networks, Logistic Regression, Data Cleansing, Artificial Intelligence and Machine Learning (AI/ML), Python Programming, Model Evaluation, Network Architecture, Machine Learning Algorithms, NumPy, Pandas (Python Package), Performance Tuning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Entry, Microsoft Excel, Pivot Tables And Charts, Excel Formulas, Spreadsheet Software, Data Visualization Software, Dashboard, Data Analysis, Data Management, Business Analytics, Data Visualization, Exploratory Data Analysis, Productivity Software, Data Analysis Expressions (DAX), Data Presentation, Trend Analysis, Graphing, Decision Making, Data Manipulation, Debugging
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Computational Logic, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Cybersecurity, Data Security, Cryptography, AI Security, Brute-force attacks, Authentications, Data Integrity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Embedded Software, Embedded Systems, Development Environment, Serial Peripheral Interface, 3D Assets, USB, Program Development, Integrated Development Environments, Display Devices, Computer Programming, Debugging, Real Time Data
Intermediate · Course · 3 - 6 Months

Northeastern University
Skills you'll gain: Stakeholder Engagement, Process Mapping, Business Process, Process Analysis, Workflow Management, Business Transformation, Business Analysis, Business Process Management, Stakeholder Analysis, Gap Analysis, Digital Transformation, Requirements Analysis, Continuous Improvement Process, Innovation
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Entrepreneurial Finance, Business Valuation, Proposal Development, Corporate Finance, Financial Modeling, Financial Statements, Corporate Accounting, Project Finance, Business Metrics, Return On Investment, Financial Management, Financial Analysis, Cash Flows, Presentations, Innovation
★ 4.6 (47) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Natural Language Processing, Microsoft Azure, Computer Vision, No-Code Development, Machine Learning, AI Workflows, Predictive Modeling, Artificial Intelligence, Responsible AI, Model Deployment
★ 4.7 (222) · Beginner · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Six Sigma Methodology, Lean Six Sigma, Statistical Hypothesis Testing, Statistical Analysis, Analysis, Statistical Inference, Process Analysis, Correlation Analysis, Data Analysis, Probability & Statistics, Risk Analysis, Regression Analysis, Sample Size Determination, Sampling (Statistics)
★ 4.4 (53) · Mixed · Course · 1 - 3 Months