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I applied via Internshala and was interviewed in Aug 2023. There was 1 interview round.
I applied via Recruitment Consultant and was interviewed in Nov 2021. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Oct 2019. There were 4 interview rounds.
I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 4 interview rounds.
I applied via LinkedIn and was interviewed before May 2021. There were 2 interview rounds.
var, let, and const are all used to declare variables in JavaScript, but they have different scoping rules and behaviors.
var has function scope and can be redeclared and reassigned
let has block scope and can be reassigned but not redeclared
const has block scope and cannot be reassigned or redeclared
Use const for values that won't change, let for values that will, and avoid var
CSS box model defines the layout of elements on a webpage. Padding and margin can apply to block-level elements but not to inline elements.
CSS box model consists of content, padding, border, and margin around an element.
Padding adds space inside the border of an element.
Margin adds space outside the border of an element.
Padding and margin can apply to block-level elements like <div> but not to inline elements lik
Arrow functions are shorter syntax for writing function expressions.
Arrow functions do not have their own 'this' keyword.
Arrow functions cannot be used as constructors.
Arrow functions do not have the 'arguments' object.
Arrow functions are more concise and easier to read.
Regular functions are better for methods and constructors.
JavaScript asynchronous model allows non-blocking code execution by using callbacks and promises.
JavaScript uses an event loop to handle asynchronous operations.
Callbacks are functions passed as arguments to other functions and executed when the operation is complete.
Promises are objects that represent the eventual completion or failure of an asynchronous operation.
Async/await is a newer syntax that allows writing asyn...
I applied via Recruitment Consultant and was interviewed in Jan 2021. There was 1 interview round.
I have worked on several machine learning projects, including image recognition and natural language processing.
Developed an image recognition model using convolutional neural networks
Implemented a natural language processing algorithm for sentiment analysis
Collaborated on a recommendation system using collaborative filtering
Applied machine learning techniques to predict customer churn in a telecom company
I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 4 interview rounds.
I appeared for an interview in Nov 2020.
Round duration - 40 minutes
Round difficulty - Medium
Round duration - 15 minutes
Round difficulty - Easy
Given an integer array ARR
of size N
, your task is to find the total number of subsequences in which all elements are equal.
A subsequence of an array i...
The task is to count the number of subsequences in an array where all elements are equal.
Iterate through the array and count the frequency of each element.
For each element, calculate the number of subsequences using the formula (2^frequency - 1).
Multiply the counts for each element to get the total number of subsequences.
Print the result modulo 10^9 + 7.
Tip 1 : Do Practice as much as you can
Tip 2 : Revise codes on regularly
Tip 1 : It should look nice and presentable
Tip 2 : Skills should be mentioned properly
I applied via Naukri.com and was interviewed in May 2021. There were 4 interview rounds.
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