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I applied via Instahyre and was interviewed in Dec 2022. There were 2 interview rounds.
Find minimum steps to make product of array equal to 1 by changing elements by +1,-1,0.
Calculate number of negative elements and number of zeroes in array.
If number of negative elements is even, add 1 to all elements.
If number of negative elements is odd, add 1 to all elements except the smallest negative element.
Count the number of steps taken to modify the array elements.
Return the count of steps taken.
Given an array, print the next greater element for every element.
Iterate through the array from right to left
Use a stack to keep track of the greater elements
Pop elements from the stack until a greater element is found or the stack is empty
If a greater element is found, it is the next greater element for the current element
If the stack is empty, there is no greater element for the current element
Store the next greater ...
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posted on 7 Mar 2024
I applied via Campus Placement and was interviewed in Feb 2024. There were 2 interview rounds.
One hour aptitude test based on the mathematics ,logical reasoning.
I applied via Campus Placement and was interviewed in Nov 2024. There were 4 interview rounds.
Train,percentage,work
Array , string , basic
I applied via Referral and was interviewed in Feb 2024. There was 1 interview round.
SQL query to retrieve employee names and their salaries from a table
Use SELECT statement to retrieve data
Specify the columns you want to retrieve (employee names and salaries)
Specify the table name where the data is stored
VLOOKUP is a function in Excel used to search for a value in a table and return a corresponding value.
VLOOKUP searches for a value in the first column of a table and returns a value in the same row from a specified column.
The formula syntax is =VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup]).
Example: =VLOOKUP(A2, B2:D10, 3, FALSE) will search for the value in cell A2 in the range B2:D10 and return the...
posted on 1 Mar 2022
I applied via Approached by Company and was interviewed in Feb 2022. There was 1 interview round.
Check if the black king is under attack and if it is checkmate.
Check if any white knight can capture the black king
Check if the black king has any legal moves to escape capture
If the black king is under attack and has no legal moves, it is checkmate
posted on 7 Oct 2024
I applied via Approached by Company and was interviewed before Oct 2023. There was 1 interview round.
Topological Sort based question and it's follow up
I was interviewed before Feb 2024.
Sort the array and eliminate duplicates.
Distribution and sort keys in Amazon Redshift impact data organization and query performance.
Distribution key determines how data is distributed across nodes for parallel processing
Sort key determines how data is physically stored on disk to optimize query performance
Choosing appropriate distribution and sort keys can significantly improve query performance
Example: Distributing data based on a column with high cardinal
posted on 19 Mar 2024
I applied via Newspaper Ad and was interviewed in Sep 2023. There were 2 interview rounds.
1. Question regarding Strings and maths .
Design a social media platform for microblogging and sharing short messages.
User profiles with bio, profile picture, and followers/following counts
Ability to post tweets with text, images, and videos
Timeline to view tweets from followed users
Hashtags and mentions for organizing and interacting with content
Like, retweet, and reply functionalities for engagement
posted on 22 Jul 2024
I applied via Approached by Company and was interviewed before Jul 2023. There were 2 interview rounds.
DSA and algorithms linked list, binary tree etc
Problems similar to leet code
posted on 20 Dec 2021
I was interviewed in Oct 2021.
Round duration - 90 Minutes
Round difficulty - Medium
The first round was scheduled in the evening time.
First of all interviewer introduced himself and after my introduction
He directly shoot first DSA question. The question was easy but conceptual. I have solved some question with same concept and he ask me to share the screen and code in online compiler. Finally I was able to get correct output with all the use cases and I was like "Half work done!"
Then he asked me very core concepts of JavaScript along with that Some Output based questions.
Then finally he asked me theory questions on React along with my experience in React.
The interviewer was very helpful as well as polite. I don't think if he will not help me during interview I could crack the interview
Ninja is relocating to a place called NinjaGram, and for school admission, he is required to identify if a given sentence is a pangram. Your task is to assist Ninja in determini...
Yes, the sentence is a pangram if it includes every letter of the English alphabet at least once.
Check if the sentence contains all 26 letters of the English alphabet.
Convert the sentence to lowercase to simplify the checking process.
Use a set to keep track of the letters present in the sentence.
Iterate through the sentence and add each unique letter to the set.
After iterating, check if the set contains all 26 letters.
Tip 1 : Code at least a single problem on your favourite coding platform with proper understanding of concept.
Tip 2 : Work on your resume, specifically try to grab some technical achievements(Hackathons, GSoc, etc) along with your degree which can stand out you from other candidates.
Tip 3 : Ask your friend for some mock interviews which can help you to excel in interview.
Tip 1 : Project description should contain maximum keywords mentioned in Job Description. Success Matrix of project will give you an edge in the interview.
Tip 2 : Resume should be one page along with some clickable GitHub and Achievments links if possible.
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