i
WITS Innovation Lab
Filter interviews by
Promises are objects representing the eventual completion or failure of an asynchronous operation.
Promises are used to handle asynchronous operations in JavaScript.
They can be in one of three states: pending, fulfilled, or rejected.
Promises can be chained together using .then() method.
They help in avoiding callback hell and writing cleaner asynchronous code.
Change key value in nested object key is provided
Prototype is an object that is associated with every functions and objects by default in JavaScript.
Prototype is used to add new properties or methods to existing objects or functions.
It allows objects to inherit properties and methods from other objects.
Changing the prototype of an object affects all instances of that object.
Middleware is software that acts as a bridge between different applications or components, allowing them to communicate and interact with each other.
Middleware is used to handle tasks such as authentication, logging, error handling, and more in web applications.
It can modify incoming requests, outgoing responses, or both.
Examples of middleware in Node.js include Express.js middleware like body-parser and morgan.
Top trending discussions
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
I applied via Referral and was interviewed before Apr 2021. There were 2 interview rounds.
Puzzles, Psychometric Test
I applied via Company Website and was interviewed before Jun 2021. There were 2 interview rounds.
First round was coding as well as aptitude done together went well I guess focusing on codes helps a lot.
I was interviewed in Sep 2016.
I am a passionate software developer with experience in Java, Python, and web development.
Experienced in Java, Python, and web development technologies
Strong problem-solving skills and ability to work in a team
Completed multiple projects including a web-based inventory management system
I was interviewed in May 2017.
I was interviewed in Jun 2017.
I was interviewed in May 2017.
I was interviewed in Aug 2017.
based on 1 interview
Interview experience
based on 1 review
Rating in categories
Software Engineer
36
salaries
| ₹0 L/yr - ₹0 L/yr |
Assistant Software Engineer
21
salaries
| ₹0 L/yr - ₹0 L/yr |
Software Developer
10
salaries
| ₹0 L/yr - ₹0 L/yr |
Information Technology Recruiter
9
salaries
| ₹0 L/yr - ₹0 L/yr |
Front end Developer
8
salaries
| ₹0 L/yr - ₹0 L/yr |
TCS
Infosys
Wipro
HCLTech