Aneesha S

Top 5 Programming Languages to Build Smart Contracts

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

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Difference between Development and Production Environments in Node.js

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

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MongoDB findOneAndDelete() Function: Introduction, Syntax and Examples

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,

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$pull Operator in MongoDB: Removing Elements from Arrays

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

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How to Import JavaScript Module: Syntax, Usage, and Examples

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,

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7 Best Node.js Logging Libraries for Your Next Project

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

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