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Node Js Developer Interview Questions

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731 node js developer interview questions shared by candidates

It was a digital interview at Bangalore office , which almost was for 40mins of duration.Below are the question which i remember. 1) output of following console.log(True&&2); console.log(1>3>2); 2) SAML 3)Eventloop 4) Threads in node js 5) SetImmediate 6)REST API's 7) Node SDK 8)rest and spread operator 9)Where does fs module execute? 10) Node API
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Node Js Developer

Interviewed at Accenture

3.7★
Jul 19, 2019

It was a digital interview at Bangalore office , which almost was for 40mins of duration.Below are the question which i remember. 1) output of following console.log(True&&2); console.log(1>3>2); 2) SAML 3)Eventloop 4) Threads in node js 5) SetImmediate 6)REST API's 7) Node SDK 8)rest and spread operator 9)Where does fs module execute? 10) Node API

- Evaluation of test by sharing screen. - Acid properties, Transactions and locking. - Why node is single threaded. - How can you scale a node js app vertically. - Do you consider Node js for cpu intensive tasks ? - Employee and Department and with 1 to many relation - Employee and Department and with many to many relation - Write a query to display all the departments having having no employee assigned w.r.t many to many relation.
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Node Js Developer

Interviewed at Deel

4.4★
Feb 13, 2024

- Evaluation of test by sharing screen. - Acid properties, Transactions and locking. - Why node is single threaded. - How can you scale a node js app vertically. - Do you consider Node js for cpu intensive tasks ? - Employee and Department and with 1 to many relation - Employee and Department and with many to many relation - Write a query to display all the departments having having no employee assigned w.r.t many to many relation.

1. MCQ test - basic questions asked related to stack, polymorphism, inheritance, some node js questions, idempotent method, Http methods 2. Technical interview - basic node js question asked, questions on single thread, callback, callback hell, advantages of node js
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Node Js Developer

Interviewed at nCircle Tech

4.1★
Aug 19, 2021

1. MCQ test - basic questions asked related to stack, polymorphism, inheritance, some node js questions, idempotent method, Http methods 2. Technical interview - basic node js question asked, questions on single thread, callback, callback hell, advantages of node js

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