Orchestration

What is Orchestration Orchestration is the automated configuration, coordination, and management of computer systems and software. Automation and orchestration are different, but related concepts. Automation helps make the business more efficient by reducing or replacing human interaction with IT…

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Start writing Unit Test of mongoose model using Test Jest

Get Started Install Jest using yarn: yarn add –dev jest npm: npm install –save-dev jest More detail about jest https://jestjs.io/docs/en/getting-started   we need mongodb-memory-server-core package.  This package spins up a actual/real MongoDB Server programmatically from node for testing or mocking…

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Rename your local/ remote branch

Rename the branch will be useful once your branch is finished. Then new stuff is coming, and you want to develop in the same branch instead of deleting it and create the new one.   If you are…

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TypeORM

What is TypeORM TypeORM (object-relations-management ) is a tools and it is used with TypeScript. I am going to use Ts.ED and database PostgreSQL So, this article will helpful who are going to useTs.ED. In this post we’ll learn about…

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Kick start graphQL

What is GraphQL GraphQL is query language which is designed to operate over a single end point via HTTP with optimize for performance and flexibility. Why we need GraphQL Actually, it helps to address some of the more…

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Passport.js Authentication

What is middleware Authentication and why it is important? Middleware Authentication is the technique used to ensure that the managing server and data collectors communicate with each other in a secure manner. lets give a simple example: suppose…

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Web Storage concepts and usage

What is Web Storage Web storage is known as DOM(Document Object Model) storage. It provides web application software method and protocols used for storing data in a web browser similar to cookies. But it has greatly enhanced capacity…

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Promises and Error Handling

What is promise? Promise provide us an alternative approach of asynchronous operation which is clean, more readable and flexible when compared to traditional callback-based approaches. It is very useful when we chain multiple async operation and after that we do…

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Git cheat sheet and practical uses

This cheat sheet summarizes commonly used Git command line instructions for quick reference Story 1:  What will we do when we have to work on a new features/ new work? First, we need to checkout master branch “$git…

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Tips to Add Tooltip to Select2

How to add tooltip in select2 When selected text is long in select2, then it does not show the full text. So, it is very difficult to understand what is selected. For the above problem we can solve…

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