Hey there👋! Great job on reading the title correctly. Today, I’ll be showing you how to block NodeJS even though it’s a non-blocking runtime environment. Join me on this short exploration of the different scenarios that can block our NodeJS event loop. Introduction NodeJS is a really powerful open-source, cross-platform runtime…

“The best code is no code. No code means no bugs, no maintenance, no complexity, no overhead.” — Jeff Atwood, co-founder of Stack Overflow Introduction Software engineering is a field that demands a lot of attention to detail, and it is easy to fall into the trap of over-engineering solutions to…

Introduction Travolic is a metasearch engine that aggregates flight prices from multiple airlines and travel agencies, providing users with a convenient and reliable platform to compare and book their travel arrangements. However, as the number of users and the volume of data stored in the system continued to grow, we…

In this article, we will talk about another important array’s methods that will make our code better. Concat() Method The concat()method allows you to concatenate, so to add elements at the end of the array. Now, therefore, it’s a bit like push(), with push()you can also add items to the end of…

In this article, we will talk about splice and slice methods and the differences between them and how to use them in arrays. What if you need to add items or manipulate items in different places of an array? Well for that you can use the direct index access. const…

Adding & Removing Data from Arrays JavaScript gives us four methods to add or remove items from the beginning or end of arrays These adding and removing methods are: Push(). Unshift(). Pop(). Shift(). Push() Method Let’s say we have an array here of hobbies. Now we want to add new data to that array, there are a couple…

In part 1 we will talk about an introduction to arrays and the different ways of creating an array in JavaScript. Arrays in JavaScript: Part 1 Content: Introduction to arrays. Arrays are objects. What is an “Iterable”? Different ways of creating arrays. Introduction to Arrays

“ The first rule of functions is that they should be small. ” ― Pranshu Midha In this article we will talk about: What are functions? Calling, or invoking functions. Function parameters. Default parameters. Parameters VS Arguments. The arguments object. Functions are objects. Return keyword. Ways of defining functions. Rest parameters. Callback functions. Growing Functions. What are functions? One way…