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.

Skills you'll gain: Electrical Substation, Electrical Systems, Electrical Power, Control Systems, Electric Power Systems, Low Voltage, High Voltage, Electrical Equipment, Electrical Wiring, Electrical Safety, Three-Phase, Plant Operations and Management, Building Services Engineering, HVAC, Basic Electrical Systems, Energy and Utilities, Mechanical Design, Schematic Diagrams, Construction, Civil Engineering
★ 4.6 (238) · Intermediate · Specialization · 3 - 6 Months

University at Buffalo
Skills you'll gain: Product Lifecycle Management, Performance Measurement, Manufacturing Operations, Supply Chain Management, Enterprise Resource Planning, Material Requirements Planning, Production Management, Data Integration, Business Process Management, Digital Transformation, Data Security, Internet Of Things, Data Management, Decision Making
★ 4.6 (643) · Beginner · Course · 1 - 4 Weeks
IE Business School
Skills you'll gain: Production Planning, Visual Storytelling, Advertising Campaigns, Advertising, Brand Strategy, Branding, Creative Design, Brand Marketing, Storyboarding, Proposal Development, Campaign Planning, Storytelling, Production Process, Marketing Communications, Photography, Ideation, Presentations, Brainstorming, Proposal Writing, Value Propositions
★ 4.7 (280) · Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Matlab, Algorithms, User Interface (UI), UI Components, Human Computer Interaction, Object Oriented Programming (OOP), Object Oriented Design, User Interface (UI) Design, Mathematical Software, Computer Programming, Programming Principles, Engineering Analysis, Scripting, Performance Tuning
★ 4.8 (432) · Intermediate · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Claude Code, Prompt Patterns, Prompt Engineering, Anthropic Claude, Token Optimization, Multimodal Prompts, Version Control, AI Workflows, Generative AI Agents, Git (Version Control System), Generative AI, Software Quality Assurance, Software Development, Artificial Intelligence, Software Development Life Cycle, Software Architecture, Automation, Software Testing, Software Design, Software Development Methodologies
★ 4.8 (125) · Beginner · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Physics, Emerging Technologies, Physical Science, Computational Thinking, Image Analysis, Engineering, Scientific, and Technical Instruments, electromagnetics, Numerical Analysis, General Science and Research, Image Quality, Data Analysis Software, Scientific Methods
★ 4.7 (1.2K) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Model Evaluation, Classification And Regression Tree (CART), Data Ethics, Applied Machine Learning, Model Training, Unsupervised Learning, Convolutional Neural Networks, Random Forest Algorithm, Data Preprocessing, Data Analysis, Regression Analysis, Responsible AI, Recurrent Neural Networks (RNNs), Data Collection, Compliance Training, Regulatory Compliance, Test Tools, Learning Strategies, Test Planning, Goal Setting
★ 4.6 (317) · Intermediate · Professional Certificate · 3 - 6 Months

University of Cape Town
Skills you'll gain: Design Thinking, Entrepreneurship, Business Modeling, Blockchain, Cryptography, Financial Regulations, FinTech, Cryptographic Protocols, Regulation and Legal Compliance, Financial Regulation, Entrepreneurial Finance, Business Planning, Emerging Technologies, Financial Systems, Video Production, Innovation, Market Opportunities, Sales Presentations, Ledgers (Accounting), Ideation
★ 4.7 (266) · Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Storytelling, Data Collection, Data Quality, Business Analytics, Data Visualization Software, Data-Driven Decision-Making, Analytics, Data Analysis, Analytical Skills, R (Software), Communication, Digital Marketing, Health Care
★ 4.6 (657) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Data Entry, Data Manipulation, Expense Management, Budgeting, Inventory Management System, Data Management, Data Visualization, Data Analysis, Business Analysis
★ 4.5 (89) · Beginner · Guided Project · Less Than 2 Hours
Rice University
Skills you'll gain: Chemistry, General Science and Research, Physical Science, Analytical Chemistry, Laboratory Research, Materials science, Scientific Methods, Experimentation, Estimation
★ 4.7 (1.3K) · Mixed · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Cryptography, Cybersecurity, Encryption, Public Key Cryptography Standards (PKCS), Data Integrity
★ 4.5 (428) · Beginner · Course · 1 - 4 Weeks