Are you wondering why anyone would study all the complex material mentioned above if it has no practical application? Why do companies ask questions about data structures and algorithms if they are not relevant to their daily work? Did you know that behind the scenes everything revolves around SQL commands…

As a data scientist or software developer, you may have encountered the “IPython not defined” Javascript error in JupyterLab. This error message can be frustrating, especially when you’re trying to work on an important project. However, with a few simple steps, you can quickly fix this error and get back…

JavaScript is generally considered an object-oriented language, although there is some controversy over whether this is true, which I will explain below. Essentially, objects are a central aspect of the language and the key to understanding JavaScript coding. …

The technical details behind your computer screen are mysterious. Websites, for example, work like a unique form of magic: something that works so perfectly that one can only marvel at its capabilities. …

In today’s competitive job market, technical interviews have become an essential part of the hiring process, especially in multinational corporations (MNCs). For developers looking to land a job in a leading MNC, it’s crucial to be well-prepared for the interview, particularly when it comes to JavaScript, a widely-used programming language…

If you look through the JavaScript code, you may find an expression that uses a double question mark (??), as in the following code: The double question mark is a logical operator that returns the expression to the right of the query if the expression is flipped to the left…

This article contains a list of 50 JavaScript interview questions and answers, covering a wide variety of topics such as data types, functions, objects, arrays, loops, and more. Each question is followed by a short answer explaining the concept, feature or syntax involved. 1. What is JavaScript? JavaScript is a language interpreted programming layer…

User experience is a conversation that is part of any conversation about website or app design. It’s probably one of the first things you talk about when making decisions about features, customer journeys, and images. But are you talking about the overall user experience? Are you designing the entire brand? …

Did you know that UX designers have secret search engine optimization (SEO) superpowers? It’s true! Unfortunately, most designers don’t even know they have them, let alone know how to use them. This guide will show you how to get the most out of your UX skills can be used to…