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.

Michigan State University
Skills you'll gain: Fundraising and Crowdsourcing, Grant Writing, Fundraising, Grant Applications, Digital Media Strategy, Proposal Writing, Digital Brand Strategy, Social Media Content, Campaign Management, Social Media, Social Media Strategy, Stakeholder Engagement, Social Media Marketing, Proposal Development, Brand Marketing, Web Presence, Campaign Planning, Content Strategy, Drive Engagement, Content Creation
★ 4.5 (57) · Beginner · Course · 1 - 3 Months

New York University
Skills you'll gain: Reinforcement Learning, Financial Trading, Financial Market, Derivatives, Market Liquidity, Market Dynamics, Markov Model, Financial Modeling, Machine Learning Methods, Financial Data, Credit Risk, General Lending, Machine Learning, Differential Equations
★ 3.8 (85) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Record Keeping, Vulnerability Scanning, Security Testing, Data Management, Cloud Management, Threat Management, Cyber Security Assessment, Records Management, Cloud Computing Architecture, Authentications, Firewall, Cyber Attacks, Cybersecurity, Cyber Threat Intelligence, Authorization (Computing), Generative Adversarial Networks (GANs), Active Directory, Data Ethics, AI Security
★ 4.8 (51) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Mockups, Figma (Design Software), User Interface (UI), Design
★ 4.4 (78) · Beginner · Guided Project · Less Than 2 Hours

S.P. Jain Institute of Management and Research
Skills you'll gain: Product Strategy, Branding, Marketing Management, Product Lining, Marketing Planning, Target Market, Consumer Behaviour, Product Lifecycle Management, Strategic Marketing, Brand Strategy, Brand Management, Brand Marketing, Marketing Strategies, Product Planning, Product Management, Marketing Strategy and Techniques, Marketing Communications, Marketing Effectiveness, Market Opportunities, Target Audience
★ 4.8 (33) · Beginner · Course · 1 - 3 Months

Skills you'll gain: PySpark, Databricks, Apache Spark, MLOps (Machine Learning Operations), Microsoft Azure, Big Data, Data Lakes, Model Training, Machine Learning Methods, Data Processing, Deep Learning, Data Transformation, Model Deployment, Data Pipelines, Data Manipulation, Model Evaluation, Machine Learning, Distributed Computing, Exploratory Data Analysis
★ 3.1 (79) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microarchitecture, Real-Time Operating Systems, Computer Architecture, Embedded Software, Embedded Systems, Hardware Architecture, Memory Management, Software Development Tools, Digital Signal Processing, Debugging
★ 4.7 (144) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cash Flow Forecasting, Financial Forecasting, Cash Flows, Financial Analysis, Business Planning, Financial Statements, Entrepreneurship, Financial Planning, Financial Management, Business Strategy, Strategic Decision-Making, Strategic Planning
★ 4.7 (505) · Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Biological Engineering, Governance, Biotechnology, Policy Analysis, Medical Science and Research, Healthcare Ethics, Clinical Research Ethics, Health Care Procedure and Regulation, Health Policy, Public Policies, Policty Analysis, Research, and Development, Environmental Issue, Ethical Standards And Conduct, Policy Development, Public Health, Case Studies
★ 4.1 (81) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: SQL, Data Manipulation, Relational Databases, Database Management, Database Software, Database Design, Databases, Data Integrity, Database Management Systems, Debugging, Data Management
★ 4.6 (199) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Cloud Computing Architecture, Cloud Security, Cloud Infrastructure, Cloud Computing, Cloud Standards, Cloud Applications, Cloud Platforms, IT Security Architecture, Cloud Services, Cloud Technologies, Infrastructure Security, Cloud Management, Application Security, Data Security, Cybersecurity, Security Controls, Computer Science, Risk Management Framework, Information Technology
★ 4.7 (307) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Mechanics, Torque (Physics), Control Systems, Engineering Analysis, Differential Equations, Mathematical Modeling, Engineering, Applied Mathematics, Physics, Calculus
★ 4.8 (134) · Advanced · Course · 1 - 4 Weeks