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I appeared for an interview in Jan 2021.
Round duration - 70 minutes
Round difficulty - Easy
We're provided with 60 minutes.
We're provided with desktop as it was online test.
Determine if a given year, represented as an integer 'N', is a leap year.
A leap year is defined as a year with 366 days, unlike a normal year which has 365 days.
The initial i...
The task is to determine if a given year is a leap year or not.
Check if the year is divisible by 4, if yes then proceed to next step
If the year is divisible by 100, then it should also be divisible by 400 to be a leap year
If the year satisfies both conditions, output 'Yes', else output 'No'
Round duration - 25 minutes
Round difficulty - Easy
They basically ask questions related to operating system
Round duration - 15 minutes
Round difficulty - Easy
There were 2 interviewers who talked to me and ask different questions regarding my company, my experience in college etc.
It was kind of chit chat but basically they were testing my conversation skills.
Tip 1 : Try to give mock interview as much as you can
Tip 2 : Good with technical skills
Tip 1 : Mention good projects
Tip 2 : Any internship will be add-on
I applied via Referral and was interviewed before Aug 2021. There was 1 interview round.
Answer on how to list in react and the input box
Use the map function to create a list in React
Use the state to store the input value
Use onChange event to update the state when the input value changes
Use onSubmit event to handle the form submission
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 Consulltant and was interviewed in Jul 2021. There were 4 interview rounds.
Add 2 linked lists and return final linked list
Create a new linked list to store the sum
Traverse both linked lists simultaneously and add the corresponding nodes
Handle carry over while adding nodes
If one linked list is longer than the other, add the remaining nodes to the sum list
Finding an element in a rotated sorted array.
Use binary search to find the pivot point where the array is rotated.
Determine which half of the array the target element is in.
Perform binary search on that half of the array to find the target element.
Handle edge cases such as when the target element is at the pivot point.
Given a matrix of characters and a word, find if the word exists in the matrix.
Traverse the matrix and check if the first letter of the word matches any cell.
If it does, check if the adjacent cells match the next letter of the word.
Repeat until the entire word is found or no match is found.
Algorithm to maximize profit by buying and selling stocks.
Iterate through the array of stock prices
Keep track of the minimum price seen so far
Calculate the profit if sold at current price
Update maximum profit seen so far
Return maximum profit
Coding test around front end using react
I applied via Job Portal and was interviewed before Nov 2023. There were 3 interview rounds.
Use a user table with a column for user type (free, gold, platinum)
Create a user table with columns for user ID, name, email, user type
Use a separate table for user types with columns for type ID and type name
Establish a one-to-many relationship between user and user type tables
Example: user table - user_id, name, email, type_id; user_type table - type_id, type_name
High-level design for a live rank dashboard for a live test with millions of users.
Use a scalable architecture to handle millions of users concurrently.
Implement real-time data processing to update ranks dynamically.
Utilize caching mechanisms to improve performance and reduce load on the database.
Design a user-friendly interface with intuitive data visualization.
Include features for filtering, sorting, and searching to
I applied via Walk-in and was interviewed in Jun 2024. There was 1 interview round.
Python technical SQL basic
I applied via Naukri.com and was interviewed before Oct 2023. There was 1 interview round.
Check if a string is the same forwards and backwards
Iterate through the string from both ends and compare characters
Use built-in functions like reverse() to check for palindrome
Ignore spaces and punctuation when checking for palindrome
I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
Two dynamic programming challenges at the hard level on LeetCode and 10 medium-level SQL challenge.
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