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I applied via Naukri.com and was interviewed in Jul 2024. There were 3 interview rounds.
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I applied via Company Website and was interviewed before Jun 2021. There were 2 interview rounds.
Questions like reverse linked list, palindrome number etc..
I applied via Other and was interviewed before Nov 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed before Jul 2021. There were 3 interview rounds.
Hackathon organized by lowes on campus
An unique id for a massive parallel system can be generated using a combination of timestamp, machine id and a random number.
Use a timestamp to ensure uniqueness
Include a machine id to avoid collisions in a distributed system
Add a random number to further increase uniqueness
Consider using a UUID (Universally Unique Identifier) for simplicity
Ensure the id generation algorithm is thread-safe
A parking lot system that manages parking spots and vehicles.
Create a class for parking lot with attributes like total number of spots, available spots, etc.
Create a class for vehicle with attributes like license plate number, type, etc.
Implement methods for parking a vehicle, removing a vehicle, and checking availability of spots.
Use data structures like arrays and maps to store and retrieve information.
Consider imple
I appeared for an interview before May 2021.
Round duration - 60 Minutes
Round difficulty - Hard
They have asked to write Java programs for finding list of angrams present in an array nd some of api response codes nd there uses plus various rest methods nd their differences
Given a string STR and a non-empty string PTR, identify all the starting indices of anagrams of PTR within STR.
An anagram of a string is another string ...
Given a string STR and a non-empty string PTR, find all starting indices of anagrams of PTR within STR.
Create a frequency map of characters in PTR.
Use sliding window technique to check anagrams in STR.
Return the starting indices of anagrams found.
Round duration - 60 Minutes
Round difficulty - Medium
It was dynamic programming round have been asked Java programs
Given an integer 'N', continue summing its digits until the result is a single-digit number. Your task is to determine the final value of 'N' after applying this operation ...
Given an integer, find the final single-digit value after summing its digits iteratively.
Iteratively sum the digits of the input integer until the result is a single-digit number
Output the final single-digit integer for each test case
Handle multiple test cases as input
Round duration - 60 Minutes
Round difficulty - Medium
Have been asked to explain existing projects and what extraordinary you have done
Tip 1 : Practice Java programs of the day site interview questions(that's all you need to practice) which is having 50+ questions
Tip 2 : read api methods and their differences nd various response codes mostly 4xx nd 5xx
Tip 3 : prepare SQL queries mostly joins
Tip 1 : write summary overview nd highlights your key skills
Tip 2 : Should read AWS from Javat point nd mention atleast any cloud experience ie :gcp,AWS,azure
I applied via Recruitment Consulltant and was interviewed before Jun 2021. There were 3 interview rounds.
High level system design involves creating an abstract representation of a system's architecture.
Identify the system's components and their interactions
Define the system's boundaries and interfaces
Consider scalability, reliability, and maintainability
Use diagrams and models to communicate the design
Leet code easy/medium
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