First aid courses can help you learn how to recognize common emergencies, understand basic response principles, and communicate effectively with trained professionals. You can build skills in identifying signs of illness or injury, assessing situations safely, and applying general preparedness concepts. Many courses introduce frameworks, scenario-based learning, and tools that support building confidence in responding to unexpected events.

Skills you'll gain: Data Structures, Algorithms, Programming Principles, Computational Thinking, Python Programming, Computer Programming, Geometry, Data Manipulation, Data Management, Data Analysis, Applied Mathematics
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unreal Engine, Video Game Development, Game Design, User Interface (UI), UI Components, Animation and Game Design, Interactive Design, Scripting, User Interface (UI) Design, Event-Driven Programming, Artificial Intelligence, Animations
Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Multi-Factor Authentication, Role-Based Access Control (RBAC), Authentications, Azure Active Directory, Zero Trust Network Access, Microsoft Azure, Identity and Access Management, User Provisioning, Active Directory, Authorization (Computing), Security Controls, Cloud Security, User Accounts, Continuous Monitoring, Cloud Services, Security Strategy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Kafka, Dataflow, Real Time Data, Event-Driven Programming, Data Pipelines, Data Processing, Distributed Computing, Scalability, Systems Architecture, Software Architecture, DevOps, Docker (Software), Data Persistence, Configuration Management
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Restful API, Database Design, API Design, MongoDB, Database Theory, Database Management, Authentications, Application Programming Interface (API), Relational Databases, Web Services, Database Systems, Performance Tuning, Databases, Database Architecture and Administration, Authorization (Computing), NoSQL, SQL, Frontend Integration, Node.JS
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Data Cleansing, Data Preprocessing, Unit Testing, Package and Software Management, Python Programming, Data Science, Computer Programming, Debugging, Scripting, Software Development, Machine Learning, Database Application, Object Oriented Programming (OOP), Regression Analysis, Programming Principles, Scripting Languages, Databases, Object Oriented Design, Relational Databases, User Interface (UI) Design
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Chart.js, Responsive Web Design, Bootstrap (Front-End Framework), UI Components, Dashboard, Dashboard Creation, HTML and CSS, Data Visualization, Cascading Style Sheets (CSS), Web Design and Development, Web Design, Web Applications, User Interface (UI), User Interface (UI) Design, Web Development
Intermediate · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: Operating System Administration, User Provisioning, User Accounts, Cloud Management, Authorization (Computing), Control Panels, Security Controls, Servers, Enterprise Application Management, Package and Software Management
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Environmental Policy, Social Justice, Environmental Science, Environmental Issue, Climate Change Programs, Environmental Laws, Policy Analysis, Environmental Regulations, Sustainable Development, Sustainability Standards, Socioeconomics, Education and Training, World History, Community Development, Community Organizing, Formal Learning, Curriculum Planning, K-12 pedagogy
Mixed · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Emotional Intelligence, Self-Awareness, Personal Development, Social Skills, Employee Coaching, Team Building, Leadership Development, Leadership, Team Management, Relationship Building, Conflict Management, Team Motivation, Professional Development, Empathy, Motivational Skills, Self-Motivation, Active Listening, Adaptability, Communication
Mixed · Course · 1 - 3 Months

Skills you'll gain: Amazon Web Services, Debugging, Email Automation, Business Process Automation, Automation, AWS Identity and Access Management (IAM), Serverless Computing, Amazon DynamoDB, API Gateway, User Accounts
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Code Reusability, Program Development, Python Programming, Maintainability, Programming Principles, Debugging, Computer Programming, Software Development, Computational Logic
Mixed · Course · 1 - 4 Weeks