Salman Mahmud salmanx

Interview Questions

Node.js

Q1: What do you mean by Asynchronous API? ☆☆

Answer: All APIs of Node.js library are aynchronous that is non-blocking. It essentially means a Node.js based server never waits for a API to return data. Server moves to next API after calling it and a notification mechanism of Events of Node.js helps server to get response from the previous API call.

Source: tutorialspoint.com

Docker Commands, Help & Tips

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$ docker

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Integrate Gem/Engine and main Rails app

Overview

Paths
Routes
Add functionality to controller
Improving (Extending or overriding) Engine functionality
Helpers
Assets

	import z from "zod";

	export async function safeFetch<T>(
	schema: z.Schema<T>,
	input: RequestInfo,
	init?: RequestInit
	): Promise<T> {
	const response = await fetch(input, init);

	if (!response.ok) {