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.

Johns Hopkins University
Skills you'll gain: Clinical Trials, Clinical Research Ethics, Clinical Research, Research Design, Scientific Methods, Informed Consent, Drug Development, Statistical Analysis
Mixed · Course · 1 - 3 Months

Skills you'll gain: OpenAI API, LLM Application, Vector Databases, Generative AI Agents, Tool Calling, Embeddings, Retrieval-Augmented Generation, Prompt Patterns, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Prompt Engineering, Agentic systems, Large Language Modeling, TypeScript, Responsible AI, Software Development, Real Time Data, Web Scraping, Software Design Patterns
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Earned Value Management, Performance Metric, Project Controls, Variance Analysis, Scheduling
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Work Breakdown Structure, Jira (Software), Sprint Planning, Dashboard, Sprint Retrospectives, User Story, Verification And Validation, Quality Assurance, Issue Tracking, Software Testing, Data Visualization, Test Planning, Workflow Management, Project Management, Data-Driven Decision-Making, Kanban Principles, Continuous Improvement Process, Agile Methodology, Root Cause Analysis, Capacity Planning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Active Directory, Windows Servers, User Accounts, Microsoft Windows, Dynamic Host Configuration Protocol (DHCP), Firewall, Server Administration, Group Policy, Windows PowerShell, Operating System Administration, Systems Administration, Virtualization, Virtual Machines, Network Administration, Network Security, File Systems
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Consultative Selling, Sales Prospecting, Personal Development, Sales Operations, Sales Management, Sales Training, Communication, User Research, Mentorship, Negotiation, Persona Development, Process Optimization, B2B Sales, Interpersonal Communications, Customer Analysis, Employee Coaching, Forecasting, Self-Awareness, Customer Relationship Management (CRM) Software, Account Management
Beginner · Specialization · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Prompt Engineering, Prompt Patterns, Critical Thinking, Critical Thinking and Problem Solving, Generative AI, Social Impact, Research, Responsible AI, Analytical Skills, Creative Thinking, Writing, Report Writing, Data Ethics, Business Writing, Creative Problem-Solving, Creativity, Personal Development, Self-Awareness, English Language, Computer Literacy
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Consulting, Relationship Management, Business Consulting, Product Strategy, SAP Applications, Technical Consulting, Relationship Building, Project Management, Rapport Building, Consultative Approaches, Project Implementation, Agile Methodology, Company, Product, and Service Knowledge, Waterfall Methodology, Solution Delivery, Systems Thinking, Business Transformation, Digital Transformation, Design Thinking, Business Research
Beginner · Course · 1 - 3 Months

Skills you'll gain: Health Equity, Nursing Management, Intercultural Competence, Workplace inclusivity, Diversity Awareness, Cultural Diversity, Cultural Responsiveness, Diversity Equity and Inclusion Initiatives, Leadership, Nursing, Teamwork, Patient Communication, Communication Strategies, Policy Analysis
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Google Analytics, Web Analytics, Marketing Effectiveness, Marketing Analytics, Content Performance Analysis, Web Analytics and SEO, Looker (Software), Google Ads, Data Visualization, Data Visualization Software, Marketing Automation, Customer Insights, Campaign Management, Data-Driven Decision-Making, Business Reporting, Performance Reporting, Trend Analysis, Data Validation, Statistical Analysis, Key Performance Indicators (KPIs)
Intermediate · Specialization · 3 - 6 Months

Alex Genadinik
Skills you'll gain: Google Gemini, Search Engine Optimization, Anthropic Claude, Large Language Modeling, Generative AI, ChatGPT, Prompt Engineering, Web Analytics and SEO, Keyword Research, Artificial Intelligence, Content Creation, Content Strategy, Product Promotion, Brand Strategy
Mixed · Course · 1 - 3 Months

Skills you'll gain: Extract, Transform, Load, SQL, Data Transformation, Data Pipelines, Stored Procedure, Data Manipulation, Performance Tuning, Scripting, Database Management, Data Validation, Verification And Validation
Intermediate · Course · 1 - 4 Weeks