Author: Rashmi

Developing programming and coding technologies working in a software engineers.

How Caching and Invalidations in AWS CloudFront works

Reading Time: 3 minutes In my previous blog, We have talked about What is CloudFront with its works and in this blog, we will learn how CloudFront Caching and Invalidations works. CloudFront Caching Reducing the number of requests to our origin server directly is one of the goals of using CloudFront. Due to CloudFront caching, more objects are served from CloudFront edge locations, which are nearer to users. This Continue Reading

AWS CloudFront – A Quick Overview!!

Reading Time: 3 minutes In this blog, we’ll learn what is CloudFront with its working Demo. So, let’s get started. Amazon CloudFront is a web service that speeds up the distribution of our static and dynamic web content, such as .html, .css, .js, and image files, to our users. Our content is delivered by CloudFront through a global network of data centers known as edge locations. When a user Continue Reading

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How to make a Serverless Application Model in AWS

Reading Time: 4 minutes In this blog, we’ll learn how to create, build, and test a serverless application model using the CLI. So, let’s get started. The AWS Serverless Application Model (SAM) is an open-source framework for developing serverless applications on Amazon Web Services. It allows us to express functions, APIs, databases, and event source mappings using shorthand syntax. We can define and model our application using YAML with Continue Reading

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How to make WebSocket API with Amazon API Gateway

Reading Time: 4 minutes We’ll learn how to make Websocket API with API Gateway in this blog. Let’s start with a quick overview of APIs. What is an API? API stands for Application Programming Interface, and it is a software intermediary that allows two applications to communicate with one another. What is a WebSocket API? In API Gateway, a WebSocket API is a set of WebSocket routes that are Continue Reading

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How to Make a REST API Using API Gateway

Reading Time: 6 minutes We’ll learn how to make a REST API with API Gateway in this blog. Let’s start with a quick overview of APIs. What is an API? API stands for Application Programming Interface, and it is a software intermediary that allows two applications to communicate with one another. What is an AWS API? Amazon API Gateway is a fully managed service that makes it easy for Continue Reading

How to set up a 2 node Elasticsearch cluster on Kubernetes.

Reading Time: 6 minutes In this blog, we will learn to set up Elasticsearch on the minikube cluster but before that let’s look at elasticsearch. Elasticsearch is a distributed, scalable, real-time search engine that supports full-text and structured searches, and analytics. It’s most typically used to index and search vast amounts of log data, but it can also be used to explore a variety of documents. Use Cases of Continue Reading

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Read and Write Capacity Modes in AWS DynamoDB

Reading Time: 4 minutes The read/write capacity modes for processing reads and writes on the tables determine AWS DynamoDB throughput capacity. There are two read/write capacity modes that DynamoDB supports: Provisioned (default) On-demand Provisioned Mode In provisioned mode, we must specify the number of reads and writes per second that the application requires. Provisioned throughput is the most storage capacity a table or index will let an application to Continue Reading

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Concourse and FLY CLI – A Quick Overview

Reading Time: 3 minutes Concourse Concourse is a pipeline-based continuous thing-doer. It is based on the simple mechanics of resources, tasks, and jobs, it presents a generic approach to automation that makes it ideal for CI/CD. Quick Installation Download the docker-compose file For the concourse backend, it includes a concourse server and a PostgreSQL database. wget https://concourse-ci.org/docker-compose.yml Run that docker-compose file docker-compose up -d It will be running at Continue Reading