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 business processes to the digital world! In such chaos, blockchain technology has emerged as a […]
Top 5 Programming Languages to Build Smart Contracts Read More »
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 can we switch the environment. To answer all these questions, here comes this article. Knowing
Difference between Development and Production Environments in Node.js Read More »
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 after a set amount of time. It can be a pop-up message, a notification, or
Node.js Timers Module: setTimeout, setInterval, setImmediate Read More »
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 delete documents in bulk. Suppose, you want to delete a single document inside a collection,
MongoDB findOneAndDelete() Function: Introduction, Syntax and Examples Read More »
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 beyond basic CRUD operations. This is undoubtedly one of the reasons why MongoDB is so
$pull Operator in MongoDB: Removing Elements from Arrays Read More »
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 this tutorial, we will explore the methods of importing a module, including various import statements,
How to Import JavaScript Module: Syntax, Usage, and Examples Read More »
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 each other, you have to choose SQL, whereas NoSQL is best for semistructured or unstructured
MongoDB vs Firebase: Choosing the Right Database for Your Project Read More »
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 performance of your application to get crucial details like response times, request rates, and resource
7 Best Node.js Logging Libraries for Your Next Project Read More »
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 to integrate the MongoDB database into your Node.js project, you can do it in two
Explaining the Ultimate Difference Between MongoDB vs Mongoose Read More »
The HTTPS server in Node.js can be created using the HTTPS default module. HTTPS servers provide additional security by encrypting data that is being transmitted from a server to a client, plus it uses SSL/TLS certificates to verify the client. If you want to create a website using Node.js, HTTPS also helps you with SEO
Node HTTPS Module: Creating an HTTPS Secure Server in Node.js Read More »