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Persistent Systems
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I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.
A Java program to check if a number is prime or not.
Create a function to check if a number is prime by iterating from 2 to the square root of the number.
If the number is divisible by any number in that range, it is not prime.
Handle edge cases like 0, 1, and negative numbers separately.
Java program to find and print repeated characters in a string
Iterate through each character in the string
Use a HashMap to store the count of each character
Print characters with count greater than 1
I was interviewed before Sep 2023.
I applied via Naukri.com and was interviewed before Oct 2022. There were 3 interview rounds.
Problem based on streams, java 8 features, collections based problems
What people are saying about Persistent Systems
I applied via Company Website and was interviewed in Sep 2024. There were 4 interview rounds.
Simple aptitude qyestions
! simple and 1 medium levelleetcode questions
Use XOR operation to swap two variables without using a temporary variable
Use XOR operation to swap two variables without using a temporary variable
Example: a = 5, b = 10. a = a XOR b, b = a XOR b, a = a XOR b. Now a = 10, b = 5
Matrix multiplication in CUDA involves parallelizing the computation across multiple threads on the GPU.
Use CUDA kernels to launch parallel threads for matrix multiplication.
Divide the matrices into blocks and load them into shared memory for faster access.
Implement the matrix multiplication algorithm in CUDA C/C++.
Ensure proper memory management and synchronization between threads.
Merge two sorted arrays into a single sorted array
Create a new array to store the merged result
Iterate through both arrays simultaneously and compare elements
Add the smaller element to the new array and move to the next element in that array
Continue until all elements from both arrays are merged
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
I applied via Approached by Company and was interviewed in Aug 2024. There was 1 interview round.
posted on 21 May 2024
based on 4 interviews
Interview experience
based on 8 reviews
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