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.

Duke University
Skills you'll gain: FinTech, Financial Regulation, Financial Services, Payment Systems, Financial Regulations, Financial Industry Regulatory Authorities, Bank Regulations, Lending and Underwriting, Banking, Banking Services, Consumer Lending, Regulatory Compliance, Blockchain, Law, Regulation, and Compliance, Legal Risk, Payment Processing, Financial Data, Digital Assets, Regulatory Requirements
★ 4.8 (905) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Data Visualization, Plot (Graphics), Statistical Visualization, Ggplot2, Dimensionality Reduction, Data Visualization Software, R Programming, R (Software), Graphing, Data Analysis, Statistical Analysis, Unsupervised Learning, Statistical Methods
★ 4.7 (6.1K) · Mixed · Course · 1 - 4 Weeks

EC-Council
Skills you'll gain: Penetration Testing, Threat Management, Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Vulnerability Assessments, Security Testing, Network Security, Cyber Security Assessment, Cybersecurity, Cloud Computing, Cyber Attacks, Brute-force attacks, Exploitation techniques, Human Factors (Security), Web Applications, Mobile Security, Internet Of Things, Wireless Networks
★ 4.6 (612) · Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Social Work, Community and Social Work, Social Justice, Social and Human Services, Human Services, Cultural Responsiveness, Social Impact, Advocacy, Cultural Sensitivity, Diversity Awareness, Research, Systems Thinking, Policy Development, Ethical Standards And Conduct
★ 4.8 (441) · Beginner · Course · 1 - 4 Weeks

Snowflake
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Generative AI, AI Orchestration, Fine-tuning, Agentic Workflows, AI Workflows, Generative Model Architectures, LLM Application, Data Engineering, Data Manipulation, Model Context Protocol, Artificial Intelligence and Machine Learning (AI/ML), Large Language Modeling, Artificial Intelligence, AI Integrations, Data Warehousing, Embeddings, SQL, Data Pipelines
★ 4.8 (266) · Beginner · Professional Certificate · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Organizational Structure, Organizational Strategy, Governance, Organizational Change, Organizational Development, Organizational Effectiveness, Innovation, Business Management, Business Strategies, Systems Thinking, Strategic Leadership, Strategic Thinking, Strategic Planning, Corporate Strategy, Growth Strategies
★ 4.7 (1.8K) · Beginner · Course · 1 - 4 Weeks

IE Business School
Skills you'll gain: Product Strategy, Market Dynamics, Revenue Management, Strategic Marketing, Marketing Psychology, Consumer Behaviour, Profit and Loss (P&L) Management, Cost Accounting, Market Research, Customer Analysis, Sales, Demand Planning, Competitive Analysis, Market Data
★ 4.7 (1.1K) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Electrical Safety, Electrical Systems, High Voltage, Electronic Components, Safety Standards, Control Systems, Thermal Management, Electrical Power, Failure Analysis, Energy and Utilities, Electrical Engineering, Failure Mode And Effects Analysis, Manufacturing and Production, Manufacturing Processes, Materials science, Chemistry, Requirements Analysis, Estimation
★ 4.8 (2.2K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Anomaly Detection, Microsoft Azure, Data Ethics, AI Workflows, Artificial Intelligence, Image Analysis, Computer Vision, Artificial Intelligence and Machine Learning (AI/ML), Natural Language Processing, AI literacy, Machine Learning
★ 4.5 (1.1K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Robotic Process Automation, Data Manipulation, Email Automation, Web Scraping, User Interface (UI), Business Process Automation, Automation, UI Components, Human Computer Interaction, Context Management, Network Protocols, Data Import/Export, Software Development Tools, Data Management, Computing Platforms, Package and Software Management, Document Management, Spreadsheet Software, Fine-tuning, Software Installation
★ 4.7 (528) · Beginner · Specialization · 3 - 6 Months

Akamai Technologies, Inc.
Skills you'll gain: Endpoint Security, Database Systems, Computer Security Incident Management, Security Management, Databases, Operating System Administration, Database Administration, Routing Protocols, Application Development, Network Architecture, Linux Commands, TCP/IP, Operating Systems, Web Design and Development, Cascading Style Sheets (CSS), Web Development, Data Structures, File I/O, Data Analysis, Software Development
★ 4.7 (372) · Beginner · Professional Certificate · 3 - 6 Months

ESSEC Business School
Skills you'll gain: Hospitality Management, Hotels and Accommodations, Hospitality, Marketing Channel, Business Modeling, Revenue Management, Direct Selling, Wholesaling, Direct Marketing, Travel Arrangements, Booking (Sales), E-Commerce, Online Advertising, Web Analytics, Strategic Partnership, Pay Per Click Advertising, Branding, Marketing Strategies, Web Design and Development, Search Engine Marketing
★ 4.7 (1.5K) · Mixed · Course · 1 - 4 Weeks