10 JavaScript Concepts Every Developer Must Master in 2025
10 JavaScript Concepts Every Developer Must Master in 2025
Category nodejs
NodeJS Callback Function
Examples of how smart contracts are being used in industries
Blockchain International Money Remittance
Blockchain smart contract Blockchain International Money Remittance Blockchain International Money Remittance Blockchain technology has the potential to revolutionize the way we send money internationally. Traditional methods of money remittance, such as wire transfers and money orders, can be slow…
Blockchain Smart contract security
Blockchain smart contract security Blockchain security What is the Blockchain Security Problem? The blockchain security problem is a significant issue that has been plaguing the blockchain industry for the past few years. It is important to understand what this…
Interesting polygon challenge
The Interesting polygon challenge Below we will define an n-interesting polygon. Your task is to find the area of a polygon for a given n. A 1-interesting polygon is just a square with a side of length 1. An n-interesting polygon is obtained by…
Zigzag challenge
The Zigzag challenge Given an array of integers numbers, your task is to check all the triples of its consecutive elements for being a zigzag. More formally, your task is to construct an array of length numbers.length – 2, where…
Nodejs interview questions for experienced
An introduction for nodejs interview questions for experienced Nodejs jobs demand increased rapidly in the last few years and it is expected that this demand will be higher in the next few years also. In this post, I provide a list…
Palindrome challenge
The Palindrome challenge The palindrome challenge is one of the most popular coding challenges in different coding exams at most software companies, especially at the big tech companies like Google, Microsoft, Facebook, Amazon, and more. What is a palindrome? The word/number…
Docker and Kubernetes
Docker and Kubernetes
Best Open Source Nodejs Applications
Introduction In this post, I’m going to explore some of the most important open source nodejs based applications. NodeJS is a server-side platform that’s built on the google chrome v8 engine. Node.js is an open-source, cross-platform, back-end, JavaScript runtime…