DEV Community

naimur202163
naimur202163

Posted on

About Node js 

                CRUD Operations
Enter fullscreen mode Exit fullscreen mode

Crud operation used in backend server for delete and update.post or get api form the backend server. Crud is an acronym that comes from the world of computer programming ,and refers to the four functions that are considered necessary to implement a persistent application: create, read, update and delete.

                JWT
Enter fullscreen mode Exit fullscreen mode

Mainly jwt is a one type of token format. It is a standardized authorization protocol which can use JWT as a token; it uses server-side and client-side storage. If we want to do real logout you must go with jwt.we use jwt for authentication to prevent our web site from hacker by using firebase
Mongoose
Mongoose is a one type of node based system . It is js-based object data modeling) library for a MongoDB. It is akin to an Object Relational Mapper (ORM) linke SQLAlchemy for traditional SQL databases. The problem is mongoose aims to solve is allowing developers to an enforce a specific schema of the application layer.
MySql
For accessing any type of database there are GUI tools that are more convenient and time-saving than Command Line tools.In GUI tools are the ready-to-use visual interfaces which can be easily accessed by users though even if they don't have much technical knowledge. There are so many tools available to access the MySQL database.
Express
Express is node framwork .it is very easy than raw node js system .By using node express js we can build real time web application using express js easily Express is a minimal and flexible Node js.In web application framework that provides a robust set of features for web mobile applications.
Node
Node is a device or data point in a big network.In networking a node is either a connection point or redistribution point nad a communication endpoint. In computer science, nodes are devices or data points on a huge network and devices such a PC, phone, or printer are considered nodes.

                Why we use Node js
Enter fullscreen mode Exit fullscreen mode

Node is a javascript Runtime engine which uses google chrome v8 egine.By using node js we can write javascript code outside of the browser .We can also use it if the backend server node is faster than other backed services. Node. js is easily employed as a server-side proxy and I handle a large amount of simultaneous connections in a non-blocking manner. Noise is especially useful for proxying different services with different response times and collecting data from multiple source points.

Top comments (0)