A Beginner's Guide to Serverless Computing with AWS Lambda

Serverless computing is a cloud computing model in which the cloud provider takes care of all the infrastructure management, including provisioning and managing servers. This frees up developers to focus on writing code and building applications.

AWS Lambda is a serverless computing service that allows you to run code without provisioning or managing servers. Lambda functions are triggered by events, such as HTTP requests, database changes, or file uploads.

Serverless computing is a great option for applications that are event-driven or have unpredictable traffic patterns. It can also be a cost-effective way to run applications, as you only pay for the computing time that you use.

According to a recent survey by RightScale, 40% of organizations are using serverless computing, and that number is expected to grow to 60% by 2023.

Benefits of Serverless Computing

There are many benefits to using serverless computing, including:

  • Scalability:

    Serverless computing is highly scalable, as you can easily add or remove capacity as needed.

  • Cost-effectiveness:

    Serverless computing can be a cost-effective way to run applications, as you only pay for the computing time that you use.

  • Ease of use:

     Serverless computing is easy to use, as you don’t need to worry about provisioning or managing servers.

  • DevOps friendly:

    Serverless computing is DevOps friendly, as it can be integrated with other DevOps tools and processes.

Getting Started with AWS Lambda

To get started with AWS Lambda, you will need to create an AWS account and an IAM role for your Lambda functions. You can then create your Lambda functions using the AWS Lambda console or the AWS Lambda API.

Once you have created your Lambda functions, you can trigger them by events, such as HTTP requests, database changes, or file uploads. You can also invoke your Lambda functions manually.

Best Practices for Serverless Computing

Here are some best practices for serverless computing:

  • Use event-driven architecture:

    Event-driven architecture is a great way to design serverless applications. This means that your applications should be triggered by events, such as HTTP requests, database changes, or file uploads.

  • Use a cloud-native development framework:

    Several cloud-native development frameworks can help you build serverless applications. These frameworks can help you with tasks such as managing dependencies, building and deploying applications, and monitoring applications.

  • Use a serverless framework:

    A serverless framework can help you automate the deployment and management of your Lambda functions. There are several serverless frameworks available, such as Serverless Framework, AWS SAM, and Google Cloud Functions.

  • Monitor your applications:

    It is important to monitor your serverless applications to ensure that they are running properly. You can use several tools to monitor your applications, such as AWS CloudWatch, Google Cloud Monitoring, and Azure Monitor.

Conclusion

Serverless computing is a powerful cloud computing model that can help you build scalable, cost-effective, and easy-to-use applications. If you are looking for a way to build event-driven applications, serverless computing is a great option.

If you need help getting started with serverless computing, or if you need help building a serverless application, please contact Coding Brains. We are a software development company that specializes in building serverless applications. We can help you every step of the way, from designing your application to deploying it to the cloud.

Contact us today to learn more about our serverless computing services.

Written By
Shriya Sachdeva
Shriya Sachdeva
Shriya is an astounding technical and creative writer for our company. She researches new technology segments and based on her research writes exceptionally splendid blogs for Coding brains. She is also an avid reader and loves to put together case studies for Coding Brains.