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Deloitte Node Developer Interview Questions and Answers
Deloitte Node Developer Interview Experiences
1 interview found
Anonymous
I applied via Company Website and was interviewed in Oct 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Streams in node.js
- Ans.
Streams are a way to handle reading/writing data in chunks instead of loading it all at once.
Streams are instances of EventEmitter class
They can be readable, writable or duplex
They can be used for handling large files or network data
Examples include fs.createReadStream(), http.ServerResponse
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Skills evaluated in this interview
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(1 Question)
- Q1. What are the different design patterns on which you have worked on.explaain factory design pattern
- Ans.
Factory design pattern is a creational pattern that provides an interface for creating objects in a superclass, but allows subclasses to alter the type of objects that will be created.
Factory design pattern involves creating an interface or abstract class for creating objects.
Subclasses implement the interface to create specific types of objects.
It allows the client code to create objects without specifying the exact c...
Skills evaluated in this interview
I applied via Referral and was interviewed in Oct 2023. There was 1 interview round.
2 hours of coding test with 2 error handling questions
Chandra Shekhar
I applied via Naukri.com and was interviewed in Oct 2021. There was 1 interview round.
(2 Questions)
- Q1. Firstly asked self introduction then asked developed projects. Then came to technical knowledge from oops, web api and api tools using as postman, git repository for code pull and pushing. There after, ask...
- Q2. More questions asked from oops, solid principal, from startup class, use of different type of json file, how create jwt token or how validate web api from end point, asked services regarding questions. Whi...
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