NashTech Insights

31 July 2023

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Exploring Arrow Functions and Their Lexical Scoping in JavaScript

Introduction: Arrow functions are a concise and powerful feature introduced in ECMAScript 6 (ES6) that provides an alternative syntax for writing functions in JavaScript. They are often referred to as “fat arrow” functions due to the use of the => syntax. Besides their compact syntax, It also exhibit unique lexical scoping behavior, which sets them …

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Harnessing the Power of Iterators and Generators for Custom Iteration Control in JavaScript

Introduction: JavaScript’s Iterators and Generators are powerful features that allow developers to create custom iteration control over data structures. These constructs enable you to define your own iteration logic. It is easier to work with collections, perform asynchronous operations, and handle infinite sequences. So, In this blog, we’ll delve into Iterators and Generators, and their …

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How to Implement Ansible Roles for Better Infrastructure Management

Ansible, a popular automation tool, provides powerful features to manage and automate IT infrastructure. One of its key features is roles, which allow you to organize and modularize your infrastructure configuration. In this blog, we will explore the concept of Ansible roles and provide guidance on how to implement them effectively. We will also include …

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How to Create Ansible Playbooks: An In-Depth Tutorial

Ansible, an open-source automation tool, provides a simple yet powerful framework for automating IT tasks. At the heart of Ansible’s automation capabilities are playbooks, which define a set of tasks to be executed on managed hosts. In this blog, we will provide an in-depth tutorial on creating Ansible playbooks, covering key concepts, best practices, and …

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How to Provision Cloud Resources with Ansible: Tips and Tricks

As organizations embrace the cloud for their infrastructure needs, efficiently provisioning and managing cloud resources becomes crucial. Ansible, a powerful automation tool, offers robust capabilities for provisioning cloud resources across different cloud providers. In this blog, we will explore tips and tricks for provisioning cloud resources with Ansible and provide an example code snippet to …

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Organizing Code Using Module Bundlers (e.g., Webpack) in JavaScript

Introduction: As web development projects grow in size and complexity, managing JavaScript code becomes challenging. The increasing adoption of modular programming has led to the emergence of module bundlers like Webpack, which help organize, bundle, and optimize JavaScript code. In this blog, we will explore the concept of module bundling and how Webpack streamlines code …

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How to get Started with Terraform: A Beginner’s Guide

Terraform has revolutionized the way infrastructure is managed by providing a powerful and user-friendly approach to infrastructure as code (IaC). Whether you’re new to Terraform or have prior experience with other IaC tools, this beginner’s guide will walk you through the essential steps to get started with Terraform. By the end of this guide, you’ll …

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WebSockets for Real-Time Communication in JavaScript

Introduction to WebSockets: In the early days of the internet, communication between web browsers and servers relied mainly on the request-response model using HTTP. While this approach worked well for traditional web applications, it posed challenges for real-time communication scenarios like instant messaging, live notifications, and online gaming. So, As technology evolved, the WebSockets protocol …

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