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.

Creo Incubator
Skills you'll gain: Active Listening, Non-Verbal Communication, Constructive Feedback, Communication Strategies, Communication, Interpersonal Communications, Business Communication, Team Leadership, Strategic Communication, Organizational Leadership, Cultural Sensitivity, Stakeholder Communications, Leadership and Management, Leadership, Business Leadership, Leadership Development, Empathy, Adaptability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Scanning, Penetration Testing, MITRE ATT&CK Framework, Metasploit, Vulnerability Assessments, Security Testing, Open Web Application Security Project (OWASP), Exploitation techniques, Brute-force attacks, Virtual Machines, Software Documentation, Technical Documentation, Microsoft Windows, Windows PowerShell, Linux Commands, Scripting, Remote Access Systems
Intermediate · Course · 3 - 6 Months

The Chinese University of Hong Kong
Skills you'll gain: Operations Research, Computational Logic, Combinatorics, Algorithms, Applied Mathematics, Mathematical Modeling, Mathematical Software, Computational Thinking, Programming Principles, Theoretical Computer Science, Performance Tuning, Linear Algebra
Intermediate · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Bayesian Statistics, Mathematical Theory & Analysis, Arithmetic, Advanced Mathematics, Deductive Reasoning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Generative AI, Marketing Analytics, Data Ethics, Brand Strategy, Content Creation, Content Marketing, Responsible AI, Brand Management, Brand Awareness, Prompt Engineering, Analytics, AI Personalization, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Storytelling, Trustworthiness, Personal Integrity, Compassion, Ethical Standards And Conduct, Optimism, Aesthetics, Positivity, Growth Mindedness, Resilience, Art History, Liberal Arts, Performing Arts, Teaching, Community Development, Creativity, Self-Awareness, Discussion Facilitation, Music, Leadership
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Query Languages, Data Manipulation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Prompt Patterns, Responsible AI, Talent Acquisition, Compliance Management, Human Resources, HR Tech, Generative AI, Performance Review, Generative AI Agents, ChatGPT, Human Capital, Workforce Planning, AI Workflows, Employee Onboarding, Employee Engagement, Large Language Modeling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Selenium (Software), White-Box Testing, Scalability, Software Testing, Web Applications, Test Automation, Test Script Development, Automation, Scenario Testing, Maintainability, Hypertext Markup Language (HTML)
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: AI Personalization, Customer Engagement, Data-Driven Decision-Making, Customer Service, Customer experience improvement, Customer Relationship Management (CRM) Software, AI Enablement, Personalized Service, Customer Insights, Customer Retention, Business Analytics, ChatGPT, User Feedback, Analytics, Self Service Technologies, Artificial Intelligence, Generative AI, Predictive Analytics, Consumer Behaviour, Automation
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Preventative Care, Infant Care, Child Health, Pediatrics, Public Health and Disease Prevention, Biochemistry, Pharmacology, Cardiology, Diagnostic Tests, Hematology, Infectious Diseases
Beginner · Course · 1 - 3 Months

Skills you'll gain: Statistical Process Controls, Lean Methodologies, Six Sigma Methodology, Lean Six Sigma, Lean Manufacturing, Risk Analysis, Quality Improvement, Process Improvement, Operational Efficiency, Continuous Improvement Process, Process Analysis, Business Process Management, Process Optimization, Process Capability, Business Process, Project Design, Project Management, Stakeholder Management, Root Cause Analysis
Intermediate · Course · 1 - 4 Weeks