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.

Skills you'll gain: Application Performance Management, Prometheus (Software), System Monitoring, Amazon CloudWatch, Grafana, Performance Tuning, Event Monitoring, Frontend Performance, Servers, Performance Management, Cloud Services, Dashboard Creation, Javascript
Intermediate · Course · 1 - 4 Weeks

University of Copenhagen
Skills you'll gain: International Relations, Climate Change Adaptation, Political Sciences, Environmental Issue, Environmental Policy, Advocacy, Climate Change Mitigation, Policy Analysis, Social Justice, Sustainable Development, Community Organizing, Environment, Lobbying, Diplomacy, Public Policies, Innovation, Governance
★ 4.7 (7) · Mixed · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Machine Learning Algorithms, Model Evaluation, Statistical Analysis, Bayesian Statistics, Data Visualization, Statistical Inference, Exploratory Data Analysis, Statistical Methods, Data Presentation, Analysis, Probability & Statistics, Data Cleansing, Applied Machine Learning, Regression Analysis, Analytics, Statistical Programming, Data Analysis, Logistic Regression, Machine Learning, Verification And Validation
★ 4.5 (50) · Intermediate · Specialization · 3 - 6 Months

AI Business School
Skills you'll gain: Prompt Engineering Tools, AI literacy, Generative AI Agents, Risk Mitigation, AI Integrations, Automation, Digital Transformation
★ 4.6 (27) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cryptography, Data Security, Encryption, Authorization (Computing), General Data Protection Regulation (GDPR), Cryptographic Protocols, Public Key Infrastructure, Authentications, Key Management, Identity and Access Management, Web Development, Application Security, Web Applications, Data Integrity, Multi-Factor Authentication, Security Strategy
★ 4.6 (7) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Relational Databases, Database Design, Health Informatics, Performance Tuning, Data Access, Databases, Data Integrity, Secure Coding, Clinical Data Management, Clinical Informatics, SQL, Database Management, Query Languages
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Training and Development, Developing Training Materials, Training Programs, Responsible AI, Human Resources Management and Planning, Human Resource Strategy, Human Resources, Gap Analysis, Employee Training, Employee Performance Management, Employee Engagement, AI Personalization, Employee Surveys, Performance Review, Performance Management, Performance Analysis, Artificial Intelligence and Machine Learning (AI/ML), Survey Creation, Data Analysis, Surveys
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Package and Software Management, Linux Administration, Linux, Penetration Testing, Linux Servers, Linux Commands, Ubuntu, File Systems, Operating System Administration, User Accounts, Remote Access Systems, Unix, Virtual Machines, System Monitoring, Red Hat Enterprise Linux, Virtualization and Virtual Machines, Virtualization, Security Testing, Network Security, Security Management
Intermediate · Course · 3 - 6 Months

LearnQuest
Skills you'll gain: Scripting, Programming Principles, Scripting Languages, Computer Programming, Data Storage, Program Development, Computer Programming Tools, Python Programming, Development Environment, Integrated Development Environments
★ 4 (143) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Matplotlib, Histogram, Plot (Graphics), Data Visualization, Seaborn, Scatter Plots, Data Visualization Software, Scientific Visualization, Interactive Data Visualization, Statistical Visualization, Exploratory Data Analysis, Graphing, Python Programming
★ 4.6 (78) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: MLOps (Machine Learning Operations), Fine-tuning, PyTorch (Machine Learning Library), AI Security, Application Deployment, AI Workflows, Prompt Engineering, Hugging Face, Artificial Neural Networks, Deep Learning, Large Language Modeling, Artificial Intelligence and Machine Learning (AI/ML), Generative Model Architectures, Machine Learning Methods, Generative AI, Computer Vision, Artificial Intelligence, Machine Learning, Data Processing, Machine Learning Algorithms
Intermediate · Specialization · 1 - 3 Months

Yonsei University
Skills you'll gain: Capital Budgeting, Financial Analysis, Return On Investment, Business Valuation, Financial Modeling, Cash Flows, Cash Flow Forecasting, Project Finance, Financial Statement Analysis, Project Estimation, Corporate Finance, Decision Making, Microsoft Excel, Derivatives
★ 4.6 (88) · Beginner · Course · 1 - 4 Weeks