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Showing posts from April, 2021

Front end with React.Js

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  What is ReactJS? React is an open-source, reusable component-based front-end JavaScript library. React was created by Jordan Walke on the 29 th of May 2013, who was a software engineer at Facebook. It serves as the view of MVC architecture . It is maintained and developed by Facebook, Instagram, and a community of individual developers and companies. The reaction is only concerned with public management and referring the situation to the DOM , so the creation of reactive applications usually requires the use of additional libraries for routing as well as the operation of certain clients. Let us take a closer look at some important features of React :         Declarative         Simple         Component-based         Support server-side         Extensive         Fast         Easy to learn Why ReactJS? ReactJS mainly use for building fa...

MongoDB

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  MongoDB What is MongoDB ? MongoDB  is a document-oriented NoSQL database for storing large amounts of data. MongoDB uses arrays and records instead of tables and lists, as in standard relational databases. Documents are made up of key-value pairs, which are MongoDB's simple data unit. Collections are the equivalent of relational database tables in that they contain collections of records and functions. MongoDB is a relational database management system. MongoDB is a database that came into light around the mid-2000s. MongoDB Features 1.     Each archive is made up of sets, which are made up of records. Each paper is unique, with a different number of fields. Each document's size and content can vary from one another. 2.     The text structure corresponds to how programmers create classes and objects in their respective programming languages. Developers will often claim that their classes have a simple structure of key-value pairs rather than...