Npm used for sending mails and sms and for getting the live location.
Node Js Developer Interview Questions
930 node js developer interview questions shared by candidates
projects that I worked and asked to write query
Had to design a large DB and system for storing student teacher class records. Seemed a little to DB heavy for me.
One engineer was really offended when I said I would prefer to answer a question in JS rather than Java. He said I could use whatever language I wanted. He was put off for the rest of that interview.
SQL: SQL join (difference between inner and left), aggregate(was answering him using mongo - but he denied), emp name of second highest salary from two tables emp & salary
How to improve the performance of the expensive query to DB?
NodeJS Stock Trades API CRUD functions 1. List all trades 2. list trade by Id. 3. Put, patch, and delete trade by Id. 4. fix routes. 5. Test cases of API with mocha.
1) what is NodeJS? 2) Why NodeJS is better than other programming languages? 3) what is single thread? how does it works?
3 round of technical and final round is discussion
about the node and React js basic Concept , some code like as routing and api, how to create routes in node js, some logic question, hooks, ES6 Concept, JavaScript some useful Concept
Viewing 261 - 270 interview questions
See Interview Questions for Similar Jobs
Frontend Software EngineerFront-end Software EngineerFull Stack EngineerPhp DeveloperPhp DevelopersMean Stack DeveloperFrontend EngineerAngular Js DeveloperFront-end EngineerJunior Full Stack DeveloperJunior Javascript DeveloperFrontend DeveloperSenior Back End EngineerSenior Full Stack EngineerPhp Backend DeveloperUi EngineerFull-stack DeveloperMysql Database Administrator