Month: February 2022

Cracking the Coding Interview: Tips and Tricks to Prepare

So, you’ve landed a coding interview for a software engineering position. You know that the interviewer will ask you to solve coding challenges. What do you do? If you’re like most people, you panic. You might spend hours poring over online coding challenges or trying to remember every algorithm and data structure that you’ve ever

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Run Node.js scripts from the command line

Introduction In this short article you will learn how to run a Node.js script file from the command line. To run a .js file Node.js must be installed on the system. The basic way to run a Node.js script is to run the node globally available command and pass the name of the file you want to

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Java Design Patterns

Introduction: Java Design Patterns, Design patterns are reusable solutions to common problems in software design. By definition, they’re not specific to Java and can be applied to any programming language. But as a Java developer, you should be familiar with the most common patterns and how to use them. In this article, we’ll discuss what

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Top 5 Most Common Mistakes That Node.js Developers Make

Introduction Node.js is a powerful JavaScript runtime that allows developers to build fast and scalable network applications. While it has many advantages, there are also some potential pitfalls that can occur if it’s not used correctly. In this blog post, we’ll take a look at the top 5 most common mistakes that Node.js developers make,

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Download a file from Node.js Server using Express

Introduction: In this tutorial, we are create Node.js Express example that provides Rest API to download file to Client. The res.download() function transfers the file at path as an ‘attachment’. Typically, browsers will prompt the user to download. Syntax: When an error occurs or transfer is complete, the method calls the optional callback function fn. This method

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