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.

28DIGITAL
Skills you'll gain: Closing (Sales), Cold Calling, Customer Analysis, Selling Techniques, Sales Process, Target Market, Marketing, Market Analysis, General Sales Practices, Marketing Strategy and Techniques, Marketing Strategies, Competitive Analysis, Marketing Planning, Business Marketing, Strategic Marketing, Outbound Calls, Market Opportunities, Sales, Entrepreneurship, Digital Marketing
★ 4.4 (159) · Intermediate · Course · 1 - 3 Months

Creo Incubator
Skills you'll gain: Team Building, Emotional Intelligence, Empathy & Emotional Intelligence, Active Listening, Negotiation, Composure, Supervision, Team Collaboration, Leadership, Stakeholder Engagement, Team Leadership, Business Leadership, Team Motivation, Employee Performance Management, Relationship Management, Performance Management, Empowerment, Leadership Development, Team Performance Management, Stakeholder Analysis
Intermediate · Specialization · 3 - 6 Months

Yonsei University
Skills you'll gain: Financial Statement Analysis, Financial Analysis, Financial Statements, Financial Modeling, Entrepreneurial Finance, Financial Forecasting, Case Studies, Cash Flow Forecasting, Income Statement, Balance Sheet, Financial Planning, Cash Flows, Business Valuation
★ 4.6 (115) · Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Learning Styles, Discussion Facilitation, Verbal Communication Skills, Public Speaking, Learning Strategies, Time Management, Communication, Writing, Honesty, Social Skills, Writing and Editing, Personal Integrity, Organizational Skills, Active Listening, Literacy, Communication Strategies, Research, Research Reports, Editing, Style Guides
★ 4.7 (340) · Beginner · Specialization · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Intellectual Property, Court Systems, Law, Regulation, and Compliance, Legal Risk, Entrepreneurship, Regulation and Legal Compliance, Labor Law, Legal Strategy, Business Management, Contract Management, Case Law, Labor Compliance, Staff Management, New Business Development, Organizational Structure, Governance
★ 4.8 (83) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Computational Thinking, Programming Principles, Functional Design, Python Programming, Software Installation, Program Development, Algorithms, Computational Logic, Scripting, Code Reusability, Computer Programming, Development Environment
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Descriptive Statistics, Linear Algebra, Exploratory Data Analysis, Data-Driven Decision-Making, Data Analysis, Bayesian Statistics, Artificial Intelligence, Probability, Regression Analysis, Calculus, Mathematical Software, Advanced Mathematics, Applied Mathematics, Probability Distribution, Mathematical Modeling, Model Optimization, Integral Calculus, Algebra, Machine Learning Algorithms, Dimensionality Reduction
★ 4.9 (10) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Responsible AI, Agentic systems, Machine Learning Algorithms, Model Training, Agentic Workflows, Decision Intelligence, Data Governance, AI Enablement, Health Systems, Health Informatics, Artificial Intelligence, Analytics, Digital Transformation, Healthcare Industry Knowledge, Human Factors (Security), Generative AI Agents, Health Technology, Health Information Management, Information Technology, Information Systems
★ 4.5 (31) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: MLOps (Machine Learning Operations), Feature Engineering, Model Optimization, Model Training, Workflow Management, Predictive Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Warehousing, Data Store, Data Architecture, Star Schema, Apache Hive, Snowflake Schema, Amazon Redshift, Data Storage, Performance Tuning, Data Storage Technologies, Performance Testing, Data Processing, Analysis, Data Import/Export, Query Languages
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Image Analysis, Model Optimization, Quality Assurance, Quality Assessment, Packaging and Labeling, Verification And Validation, Unsupervised Learning, Data Pipelines
Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Project Controls, Team Leadership, Project Planning, Team Performance Management, Team Management, Team Building, People Development, Project Management, Management Training And Development, Project Management Life Cycle, Project Performance, Initiative and Leadership, Performance Reporting, Leadership, Management Reporting, Communication Planning, Stakeholder Management, Communication, Stakeholder Analysis
★ 4.6 (11K) · Mixed · Course · 1 - 4 Weeks