Android app development courses can help you learn Java and Kotlin programming, user interface design, and mobile app architecture. You can build skills in debugging, performance optimization, and integrating APIs for enhanced functionality. Many courses introduce tools like Android Studio for coding, Firebase for backend services, and Git for version control, allowing you to effectively manage your projects and collaborate with others.

Packt
Skills you'll gain: PHP (Scripting Language), Application Deployment, Object-Relational Mapping, Model View Controller, Database Management, UI Components, PostgreSQL, Full-Stack Web Development, Web Development, Web Frameworks, Web Applications, Authentications, Development Environment, Web Development Tools, Authorization (Computing), Application Frameworks, Code Reusability, GitHub, Cascading Style Sheets (CSS), Data Migration
Intermediate · Course · 3 - 6 Months

Logical Operations
Skills you'll gain: Data Structures, Data Processing, Application Development, Programming Principles, Computer Programming, Object Oriented Programming (OOP), Python Programming, System Configuration, Virtual Machines, Software Development
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Power Platform, No-Code Development, Microsoft Power Automate/Flow, Data Integration, HTML and CSS, UI Components, Web Content, Web Design and Development, File Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Exploit development, Metasploit, Exploitation techniques, Penetration Testing, Database Management, Cryptography, Security Testing, Cyber Security Assessment, Data Import/Export, Encryption, Vulnerability Assessments, Cybersecurity, SQL, Command-Line Interface
★ 4.8 (20) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), ASP.NET, Integration Testing, Object-Relational Mapping, API Design, Identity and Access Management, Enterprise Architecture, Distributed Computing, Authorization (Computing), Database Development, Database Management, Dependency Analysis, Data Validation, Transaction Processing
★ 4.5 (6) · Intermediate · Specialization · 3 - 6 Months

AI CERTs
Skills you'll gain: Decision Intelligence, Applied Machine Learning
★ 3.8 (6) · Beginner · Course · 1 - 3 Months

University of Cambridge
Skills you'll gain: Change Management, Organizational Change, Leadership and Management, Organizational Development, Management Training And Development, Leadership, Organizational Leadership, Adaptability, Overcoming Objections, Leadership Development, Communication Strategies
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Blockchain, Key Management, Public Key Infrastructure, Cryptography, Application Security, Encryption, Secure Coding, Public Key Cryptography Standards (PKCS), Security Testing, Vulnerability Management, Solution Design, Cyber Governance, Vulnerability Assessments, Code Review, Authorization (Computing), Data Integrity
★ 4.5 (11) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Diversity Programs, Compliance Management, Supplier Management, Diversity Equity and Inclusion Initiatives, Regulation and Legal Compliance, Supplier Relationship Management, Diversity Awareness, Strategic Sourcing, Diversity and Inclusion, Procurement, Supply Chain, Social Impact, Community Development, Relationship Building, Innovation, Economic Development, Expectation Management, Communication Strategies
★ 5 (10) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Shell Script, Bash (Scripting Language), User Accounts, Linux Administration, Linux, Linux Commands, User Provisioning, Operating System Administration, File Systems, Performance Tuning, Systems Administration, File I/O, Scripting, File Management, Scripting Languages, Data Storage, Authorization (Computing), Command-Line Interface, Data Storage Technologies, Operating Systems
★ 4.7 (10) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Agile Software Development, Agile Project Management, Agile Methodology, Scrum (Software Development), Kanban Principles, Software Development Methodologies, Project Estimation, Sprint Planning, Estimation, Backlogs, Sprint Retrospectives, Project Management, Workflow Management, Software Development, Continuous Improvement Process
★ 4.7 (9) · Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Persuasive Communication, Non-Verbal Communication, Target Audience, Rapport Building, Influencing, Project Management Institute (PMI) Methodology, Executive Presence, Program Management, Constructive Feedback, Accountability Frameworks, Stakeholder Communications, Project Management, Communication, Leadership, Public Speaking, Team Building, Presentations, Strategic Communication, Emotional Intelligence, Virtual Teams
★ 4.8 (11) · Beginner · Course · 1 - 3 Months