A web application has two parts: frontend and backend. The frontend is what users see and the backend is where the heart or brain of the application resides. Your application basically lives on the backend, without it, your application is…
The blockchain industry is seeing a proliferating and blasting demand in recent years. With the pandemic, the world’s attention has shifted majorly towards digital. This has forced businesses to look for effective and secure approaches to transfer their existing conventional…
When you interact with the language documentation, learn about error handling, or configure applications, you may come across the terms “development” and “production” environments. And you must be wondering what exactly is this environment and what its use is, how…
Sometimes you want your code to run after some time. In such cases, the core Timers module in Node.js is the best option. While browsing the web, you should see many places where you get events on a web page…
In MongoDB, we store a large number of documents that need to be deleted occasionally. To delete all documents based on a particular query, we have a function findManyAndDelete() which is used if you want to delete multiple documents or…
MongoDB provides a variety of operators that are suitable for various purposes such as aggregation pipeline, text search, geospatial query, array manipulation, etc. They are highly advanced, flexible, and easy to understand, allowing applications built on MongoDB to perform tasks…
While developing a JavaScript application, you must have gone through situations where you needed to import functionality from another module. You may have wondered about the different ways you can import a module in JavaScript. Here comes this tutorial. In…
Whenever we are developing an application, there is doubt in choosing the appropriate database. Picking either a SQL database or a NoSQL database is straightforward. If you want to store your data in the form of tables having relations to…
Logging is an essential feature of finding and fixing problems in applications. It helps us to grab crucial info related to the application, like errors, warnings, messages, etc. By using logging libraries in Node.js, we can track the metrics and…
NoSQL databases have become popular nowadays, providing the flexibility to design your schema to store data of different data types in a specific order. It is preferred over SQL when building large-scale applications and mainly with Node.js. If you want…