Knoldus Blogs

Serverless API with AWS Lambda, AWS API Gateway, and DynamoDB

February 7, 2023February 14, 2023AWS Services, JavaScript, Node.jsJavascript, nodejs crud, serverless, serverless computing

Reading Time: 5 minutes Since we are using AWS cloud services, make sure you have an account for the AWS Console. Let’s start with some basic concepts of serverless computing and then will build serverless API. Introduction “Serverless computing is a method of providing backend services on an as-used basis”, i.e developers do not need to worry about writing the code for the server, creating the server, maintaining the Continue Reading

Working and functioning of Promises in Javascript

September 29, 2022October 19, 2022JavaScript, Tech Blogs, User Interface (UI)Javascript, promise

Reading Time: 4 minutes Promises In JavaScript, asynchronous operations are handled through promises. When dealing with several asynchronous activities, where callbacks might lead to callback hell and incomprehensible code, they are simple to manage. Events or callback functions were being used before the promises, but they provided limited functionality and resulted in unmanageable code. The callback hell that would result from having several callback functions would make the code Continue Reading

Modify The DOM Behaviour In Angular: Angular Directives

September 23, 2022October 25, 2022Angular, JavaScriptangular 9, Angular Directives, directives, Javascript

Reading Time: 3 minutes Angular is a client-side web app creation technology. There are multiple ways to manipulate DOM behavior in Angular, but today we are going to learn Angular, one of the most asked topics in an interview Angular Directives. Angular Directives One of the hottest topics in angular is angular directives. Angular directives are used to manipulate DOM( Document Object Model) or add new behavior. In Simple Continue Reading

Scenarios And Executors In Grafana K6:A Quick Overview

April 26, 2022April 26, 2022LoadTesting, Performance Testing, Test Automation Studio, TestingGrafana K6, Javascript, Performance Testing, Testing

Reading Time: 5 minutes Hello there, buddies! With the aid of Grafana k6, we will investigate scenarios and executors in the load testing tool with various sorts of APIs in this brief blog. But you might be wondering what the situations are and why we employ them. So, let’s start with the fundamental concepts of scenarios. Scenarios are a grouping of transactions or scripts that we use to imitate Continue Reading