What are the key features of AWS Lambda?

AWS Lambda is a serverless computing service provided by Amazon Web Services that allows developers to run code without provisioning or managing servers. The key features of AWS Lambda include:

Serverless Computing

AWS Lambda follows a serverless computing model where users only pay for the compute time consumed by their code. This eliminates the need to manage servers, allowing developers to focus on writing code rather than infrastructure management.

Event-Driven Architecture

AWS Lambda is designed to be event-driven, meaning it can respond in real-time to events such as changes in data, user actions, or system state. This makes it ideal for building reactive and scalable applications.

Automatic Scaling

AWS Lambda automatically scales to accommodate the incoming workload. It can handle a few requests per day to thousands of requests per second without any manual intervention, ensuring high availability and performance.

Flexible Programming Language Support

AWS Lambda supports multiple programming languages including Node.js, Python, Java, and more. This flexibility allows developers to use their preferred language to write functions and deploy them on the platform.

Pay-Per-Use Pricing Model

With AWS Lambda, users are charged based on the number of requests and the compute time consumed by their code. This pay-per-use pricing model offers cost-efficiency as users only pay for what they use, without any upfront fees or long-term commitments.