14 videos in this category
Today the first live stream of Majestic.cloud happened! The subject was Writing scalable Lambda functions – best practices and anti-patterns to consider. Part 1: “Understanding Lambda lifecycle and sc
In this video I am going to show you how to implement AWS Cognito login and registration in React JS. This is an essential use case whenever you are using AWS Cognito together with React to build a we
In today’s video I will be telling you about AWS Step Functions which is a fully managed service that allows you to coordinate and orchestrate your microservices and serverless applications. It provid
Lambda versions, aliases and weighted aliases are useful features if you need to publish different versions of your Lambda functions. In this video I am going to explain what they are, how to use them
In this tutorial video, I guide you through the process of uploading large files to Amazon S3 using API Gateway and Lambda functions, while overcoming the default size limitations. By leveraging the p
By default your API Gateway endpoints are not secured so anyone with the link can access it. In a real world scenario you would want to secure them so your users first need to authenticate and provide
Layers in AWS Lambda are used to pull in additional code such as external libraries, custom runtimes or other dependencies needed by your application. This way you can keep your application code small
At re:Invent 2019 AWS announced a new feature for the Amazon API Gateway. This new feature is called HTTP API and it is basically a new flavor of the API Gateway. It offers significantly lower prices
Announced at AWS re:Invent 2019 the brand new feature of AWS Lambda called Provisioned Concurrency allows you to keep your functions initialized and ready to respond in double digit milliseconds. This
Lambda Destinations is a brand new feature from AWS Lambda which provides a greater visibility and control of your Lambda invocations. You can use this feature to route the execution results of your L
AWS Step Functions is a service from AWS that allows the coordination of different components of distributed applications and microservices. Often during development we need to run our services locall
DynamoDB is one of the fundamental pieces of the serverless stack in AWS, because of this knowing how to run DynamoDB locally is essential in being able to develop and test the applications locally. T
Cloud9 is a cloud-based IDE (or Integrated Development Environment). It allows you to write code, run it and even debug it with just a browser. It has support for multiple languages and runtime debugg
AWS Serverless Application Model or SAM is an open-source framework for creating serverless applications. It provides a foundation for building simple or complex applications with many different parts
