Krishna Computers Pvt. Ltd interview experience Real time questions & tips from candidates to crack your interview

Software Developer

Krishna Computers Pvt. Ltd
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2 rounds | 2 Coding problems

Interview preparation journey

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Preparation
Duration: 2 months
Topics: Data Structures, Pointers, OOPS, System Design, Algorithms, Dynamic Programming
Tip
Tip

Tip 1 : Do practice as much as you can
Tip 2 : Work on your communication skills

Application process
Where: Referral
Eligibility: Graduate
Resume Tip
Resume tip

Tip 1 : It should look presentable
Tip 2 : Skills should be mentioned properly

Interview rounds

01
Round
Easy
Online Coding Interview
Duration25 minutes
Interview date10 Dec 2020
Coding problem1

1. Count Subsequences

Moderate
30m average time
60% success
0/80
Asked in companies
AccentureDell TechnologiesHCL Technologies

You have been given an integer array/list 'ARR' of size 'N'. Your task is to return the total number of those subsequences of the array in which all the elements are equal.

A subsequence of a given array is an array generated by deleting some elements of the given array with the order of elements in the subsequence remaining the same as the order of elements in the array.

Note :
As this value might be large, print it modulo 10^9 + 7
Try solving now
02
Round
Medium
Video Call
Duration10 Minutes
Interview date16 Dec 2020
Coding problem1

1. OS Questions

Semaphores are integer variables that are used to solve the critical section problem by using two atomic operations, wait and signal that are used for process synchronization.

Here's your problem of the day

Solving this problem will increase your chance to get selected in this company

Skill covered: Programming

Which SQL keyword removes duplicate records from a result set?

Choose another skill to practice
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