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CORS middleware is used to enable Cross-Origin Resource Sharing in web applications.
CORS middleware allows servers to specify who can access their resources
It adds necessary headers to HTTP responses to allow cross-origin requests
Common CORS middleware libraries include 'cors' in Node.js and 'django-cors-headers' in Django
Event loop in JavaScript is a mechanism that allows asynchronous non-blocking code execution.
Event loop is responsible for handling asynchronous operations in JavaScript.
It continuously checks the call stack and the callback queue to see if there are any functions that need to be executed.
Event loop ensures that JavaScript remains single-threaded and non-blocking.
Example: setTimeout() function in JavaScript uses the ev...
posted on 23 Jan 2024
I applied via Approached by Company and was interviewed in Jul 2023. There were 3 interview rounds.
I applied via Campus Placement and was interviewed in Sep 2024. There were 3 interview rounds.
Aptitude questions with some basic coding questions
They have given 3 coding questions and some pseudo codings
posted on 6 Jan 2025
I applied via LinkedIn and was interviewed in Dec 2024. There were 2 interview rounds.
Based on JavaScript and Java.
A task based on JavaScript.
posted on 14 Jan 2025
I applied via Campus Placement
3 hours coding test and majorly focus on javascript.
posted on 25 Sep 2024
Array questions - sum the closest two element of array untill its one element
posted on 28 May 2024
Find the second most occurrence of a string in an array of strings in JavaScript.
Create a map to store the count of each string in the array
Sort the map by values in descending order to find the most occurrence
Return the key of the second element in the sorted map
Coding is based scenario question , we have to write the code in paper. There is 1 hour time to complete the coding test.
I applied via LinkedIn and was interviewed in Mar 2021. There were 5 interview rounds.
Questions related to database and object-oriented programming concepts.
Joins are used to combine data from two or more tables based on a related column.
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
OOPs pillars are Abstraction, Encapsulation, Inheritance, and Polymorphism.
An array is a collection of elements of the same data type stored in contiguous memory locations.
Arrays can be one-dimensional or multi-dimensional
Elements in an array can be accessed using their index
Arrays can be initialized during declaration or later in the code
Arrays can be passed as arguments to functions
Common array operations include sorting and searching
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