React v18.0 has broken ground by introducing a long-awaited feature: Concurrency! Concurrency refers to having more than one task in progress at once, and concurrent tasks can overlap depending on which is more urgent. What is concurrency? It is a way to structure a program by breaking it into pieces that can be…

Lets understand what are principles for Functional Programming using Javascript Before going to it’s principles, let first understand a bit about it. What is Functional Programming Functional programming is a paradigm which has its roots in mathematics, primarily stemming from lambda calculus. Its main focus is on “what to solve” in contrast to an…

A promise is a placeholder for a value that’s going to be available sometime later. The promise helps handle asynchronous operations. The Promise.all() method is one of the promise concurrency methods. It can be useful for aggregating the results of multiple promises. It is typically used when there are multiple…

What are interceptors ? Interceptors allow you to modify the request or response before it is sent or received by the server. Interceptors are useful because they allow developers to add custom functionality to requests and responses without modifying the actual code that makes the request. There are two types of interceptors: Request Interceptor…

Almost everyone appreciates the importance of teamwork, but few realize how much it boosts business productivity. Research conducted by Atlassian discovered that 67% of high-achieving teams engage in candid feedback. Meanwhile, 89% of surveyed employees said transparent decision-making increased their team’s performance. If you’re looking to enhance teamwork within your…

Job searching is more than just submitting your CV and waiting for a positive response. In a competitive and vast Information Technology job market, it is vital that you stand out from the crowd. Having the needed skills and experience is not always enough to crack the interview. …

JavaScript has three ways to declare variables. var width = 100; let height = 200; const key = "Tech Talks"; var The scope of a variable defined with the keyword “var” is limited to the “function” within which it is defined. If it is defined outside any function, the scope of the variable is global. var is function…

We are going to learn JavaScript, by answering the most frequently asked javascript interview questions. JavaScript Interview Questions and Answers Series Part 1 Part 2 Welcome to the Tech Talks tutorial If you guys want to practice for JavaScript Interview on mock video interview, please drop me an email at admin@ankitkumar.dev Questions Question 22. How to remove…

JavaScript (JS) is a lightweight, interpreted, or just-in-time compiled programming language with first-class functions. While it is most well-known as the scripting language for Web pages, many non-browser environments also use it, such as Node.js, Apache CouchDB, and Adobe Acrobat. JavaScript is a prototype-based, multi-paradigm, single-threaded, dynamic language, supporting object-oriented…