## Creating Lambda Functions
Creating a **Lambda function** is straightforward: choose your **runtime**, write or upload **code**, and configure an **execution role** for service interactions. **Testing** is key to ensuring your function works as intended within the **AWS ecosystem**.


## Triggers
Lambda's **event-driven** nature means it can automatically react to **AWS service events**. Whether it's an **S3 upload** or an **API request**, configuring **triggers** through the console is simple, allowing for dynamic and reactive system architectures.


## Integrations
Lambda's **integration** with AWS services like **S3**, **DynamoDB**, and **API Gateway** enables building scalable applications. This integration facilitates tasks from **data processing** to creating **serverless APIs**, leveraging AWS's managed services for backend operations and scheduled tasks.


## Key Takeaways
Lambda offers a **cost-effective** way to execute code, integrates with AWS services for **real-time automation**, and is pivotal for **serverless architectures**, allowing developers to focus on code rather than infrastructure.

What is the main benefit of using AWS Lambda in a serverless architecture?

Which of the following can trigger an AWS Lambda function?

Which service is commonly used with AWS Lambda to build serverless APIs?

When creating a Lambda function, what role does the execution role play?

AWS Solutions Architect Associate

AWS Lambda Basics

Creating Lambda Functions

Triggers

Integrations

Key Takeaways