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.

IMD - International Institute for Management Development
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Corporate Sustainability, Sustainable Business, Sustainable Development, Business Ethics, Compliance Management, Sustainability Standards, Sustainability Reporting, Business Leadership, Stakeholder Management, Governance, Enterprise Risk Management (ERM), Climate Change Mitigation, Environmental Issue, Stakeholder Engagement, Case Studies, Culture Transformation, Leadership, Social Impact, Risk Management
★ 4.8 (164) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Javascript, Event-Driven Programming, Web Design and Development, Interactive Design, Web Applications, Interaction Design, Scripting, Web Development, Data Validation
★ 3.9 (28) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Resilience, Stress Management, Team Leadership, Team Performance Management, Team Management, Emotional Intelligence, Organizational Leadership, Team Building, Personal Development, Team Motivation, Industrial and Organizational Psychology, Team Collaboration, Stress First Aid, Crisis Management, Management Training And Development, Recognizing Others, Drive Engagement, People Management, Adaptability, Leadership
Intermediate · Course · 1 - 3 Months

Alberta Machine Intelligence Institute
Skills you'll gain: Feature Engineering, Data Preprocessing, Model Evaluation, Data Quality, Model Training, Data Validation, Data Cleansing, Data Ethics, Data Transformation, Model Optimization, Verification And Validation, Applied Machine Learning, Machine Learning, Responsible AI, Machine Learning Algorithms, Algorithms, Python Programming, Computer Programming, Linear Algebra, Statistical Analysis
★ 4.4 (98) · Intermediate · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Business Research, AI literacy, Market Research, Analytical Skills, Business Intelligence, Decision Intelligence, Market Analysis, Trend Analysis, Market Intelligence, Data Analysis, Forecasting, AI Integrations
Beginner · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Claude Code, Infrastructure as Code (IaC), CI/CD, Bash (Scripting Language), PostgreSQL, Redis, Google Cloud Platform, Ubuntu, Agile Project Management, Continuous Integration, Prometheus (Software), Object Oriented Design, Data Pipelines, Linux Commands, SQL, Web Development Tools, Extract, Transform, Load, Amazon S3, Computational Logic, Software Development
★ 3.4 (9) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: AI Security, Security Engineering, Hardening, Agentic Workflows, AI Integrations, Application Security, DevSecOps, IT Security Architecture, Agentic systems, Responsible AI, Secure Coding, Security Controls, Threat Modeling, Human Factors (Security), Cybersecurity, Generative AI Agents, Continuous Monitoring, Security Awareness, Artificial Intelligence, Authorization (Computing)
Intermediate · Course · 3 - 6 Months

University of California San Diego
Skills you'll gain: Graph Theory, Network Model, Database Design, Big Data, Graphing, Apache Spark, Network Analysis, Analytics, Data Store, Data Management, Query Languages, Computing Platforms, Scalability, Distributed Computing, Algorithms
★ 4.3 (1.3K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Adobe Firefly, Visual Storytelling, AI powered creativity, Prompt Engineering, Multimodal Prompts, Prompt Engineering Tools, Adobe Illustrator, Adobe Photoshop, Generative AI, Adobe Premiere, Creative Design, Creativity, Scalability
★ 4.5 (14) · Beginner · Course · 1 - 4 Weeks

KodeKloud
Skills you'll gain: Kubernetes, General Networking, Application Lifecycle Management
★ 4.7 (23) · Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Penetration Testing, Metasploit, Safety Culture, Cyber Threat Hunting, Cyber Threat Intelligence, Cyber Security Assessment, Cybersecurity, Threat Detection, Generative AI, Security Testing, Vulnerability Scanning, Anomaly Detection, Data Security, Security Strategy, Network Security, Security Software, Change Management, Machine Learning Methods, Ethical Standards And Conduct, Data Visualization
★ 3.4 (7) · Beginner · Specialization · 1 - 3 Months

L&T EduTech
Skills you'll gain: Structural Engineering, Construction Engineering, Construction, Engineering Management, Construction Management, Engineering Practices, Engineering Plans And Specifications, Hydraulics, Mechanics, General Construction and Construction Labor, Safety Standards, Engineering, Mechanical Design, Safety Training, Equipment Design, Engineering Calculations, Civil Engineering, Structural Analysis, Safety Assurance, Mechanical Engineering
★ 4.6 (21) · Advanced · Specialization · 3 - 6 Months