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Node Js Developer Interview Questions

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930 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.

Q. Diff between arrow functions and normal function Q. javascript prototype function and defining new function Q. prototype bind and apply Q. node js class constructor and functional constructor Q. middleware next() error handling. Q. cluster module uses in node js Q. small code snippets on promise handling Q. scope of let and var etc
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Node Js Developer

Interviewed at Walmart Global Tech

3.6★
Jul 22, 2022

Q. Diff between arrow functions and normal function Q. javascript prototype function and defining new function Q. prototype bind and apply Q. node js class constructor and functional constructor Q. middleware next() error handling. Q. cluster module uses in node js Q. small code snippets on promise handling Q. scope of let and var etc

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