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System Engineer Trainee

Comviva
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2 rounds | 3 Coding problems

Interview preparation journey

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Preparation
Duration: 2 months
Topics: Basics coding concepts, OOPs, SQL, python, Data science, SDlC
Tip
Tip

Tip 1 : Should have deep knowledge of the projects written in resume
Tip 2 : Should master one programming language atleast.
Tip 3 : Have good grasp on Data base management system.

Application process
Where: Campus
Eligibility: 7 cgpa
Resume Tip
Resume tip

Tip 1 : Add best projects of yours in resume and have good knowledge of them.
Tip 2 : Try to incorporate, latest skills on your resume

Interview rounds

01
Round
Easy
Online Coding Interview
Duration90 minutes
Interview date15 Nov 2020
Coding problem2

This round consist of aptitude mcq and 'complete the incomplete codes' in java.

1. Bubble Sort

Easy
10m average time
90% success
0/40
Asked in companies
OptumAccentureWells Fargo

Bubble Sort is one of the sorting algorithms that works by repeatedly swapping the adjacent elements of the array if they are not in sorted order.

You are given an unsorted array consisting of N non-negative integers. Your task is to sort the array in non-decreasing order using the Bubble Sort algorithm.

For Example:
Bubble Sort implementation for the given array:  {6,2,8,4,10} is shown below :-

Alt test

Problem approach

Step1 : I had knowledge of algorithms very well.
Step2 : They simply asked for the concept of the algorithm to be completed and rest code was there.
Step3 : Run the test cases and pass

Try solving now

2. Delete a Node from Linked List

Moderate
40m average time
67% success
0/80
Asked in companies
GrowwSamsungQualcomm

You have been given a linked list of integers. Your task is to write a function that deletes a node from a given position, 'POS'.

Note :
Assume that the Indexing for the linked list always starts from 0.

If the position is greater than or equal to the length of the linked list, you should return the same linked list without any change.
Illustration :
The following images depict how the deletion has been performed.

Image-I :

Alt txt

Image-II :

Alt txt

Try solving now
02
Round
Easy
Video Call
Duration30 minutes
Interview date26 Nov 2021
Coding problem1

This round was interview including technical skills, project introduction, HR round. This round was very basic and no tricky questions were asked

1. Technical Questions

They asked basics question related to DBMS like data types, indexing, types of database,
They also asked basic questions related to python like difference between tuple and list.                                                                   Searching time complexity of dictionary.
Also they asked project related details.

Problem approach

Tip 1 : Must have good knowledge of SQL/DBMS.
Tip 2 : At least one programming language should be known.
Tip 3 : Also try to work on industry level projects.

Here's your problem of the day

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

Skill covered: Programming

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