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Paxcom India Software Engineer Interview Questions, Process, and Tips

Updated 16 Sep 2021

Paxcom India Software Engineer Interview Experiences

1 interview found

I was interviewed in Jan 2021.

Round 1 - Coding Test 

(2 Questions)

Round duration - 125 minutes
Round difficulty - Easy

This round consist of coding questions and they were of good level based on strings and dynamic programming.
This round was the online coding test conducted on the platform Amcat. The languages allowed were C, C++, Java and Python.

  • Q1. 

    Kth Largest Element Problem Statement

    Ninja enjoys working with numbers, and Alice challenges him to find the Kth largest value from a given list of numbers.

    Input:

    The first line contains an integer 'T...
  • Ans. 

    The task is to find the Kth largest element from a given list of numbers for each test case.

    • Read the number of test cases 'T'

    • For each test case, read the number of elements 'N' and the Kth largest number to find 'K'

    • Sort the array in descending order and output the Kth element

  • Answered by AI
  • Q2. 

    Maximize Expression Value

    Given an arithmetic expression EXP containing integer values separated by any of the operators ‘+’, ‘-’, and ‘*’, your task is to place parentheses such that the value of the exp...

  • Ans. 

    Given an arithmetic expression, place parentheses to maximize the value of the expression.

    • Identify the operators in the expression ('+', '-', '*').

    • Consider the precedence of operators to determine where to place parentheses.

    • Calculate the value of the expression with different placements of parentheses to find the maximum value.

  • Answered by AI
Round 2 - Face to Face 

(3 Questions)

Round duration - 45 minutes
Round difficulty - Easy

The interview took place in the morning and the interviewer was very friendly.

  • Q1. 

    Kruskal’s Minimum Spanning Tree Algorithm Problem Statement

    You are given a connected undirected weighted graph. Your task is to determine the weight of the minimum spanning tree of this graph.

    A minimum...

  • Ans. 

    The task is to determine the weight of the minimum spanning tree of a given connected undirected weighted graph.

    • Implement Kruskal's algorithm to find the minimum spanning tree weight.

    • Sort the edges based on their weights in non-decreasing order.

    • Iterate through the sorted edges and add them to the MST if they don't form a cycle.

    • Keep track of the total weight of the MST and return it as the output.

  • Answered by AI
  • Q2. 

    Sum Tree Conversion

    Convert a given binary tree into its sum tree. In a sum tree, every node's value is replaced with the sum of its immediate children's values. Leaf nodes are set to 0. Finally, return th...

  • Ans. 

    Convert a binary tree into a sum tree by replacing each node's value with the sum of its children's values. Return the preorder traversal of the sum tree.

    • Traverse the tree in a bottom-up manner to calculate the sum of children for each node.

    • Set leaf nodes to 0 and update non-leaf nodes with the sum of their children.

    • Return the preorder traversal of the modified tree.

  • Answered by AI
  • Q3. 

    Determine the Left View of a Binary Tree

    You are given a binary tree of integers. Your task is to determine the left view of the binary tree. The left view consists of nodes that are visible when the tree...

  • Ans. 

    To determine the left view of a binary tree, we need to find the nodes that are visible when the tree is viewed from the left side.

    • Traverse the binary tree in a level order manner and keep track of the first node at each level (leftmost node).

    • Store the leftmost nodes in an array as they are encountered during the traversal.

    • Return the array containing the left view of the binary tree.

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaNo criteriaPaxcom interview preparation:Topics to prepare for the interview - Data Structures - Arrays, Strings, Linked List, Machine Learning, Basics of Database Management System and Operating System, Aptitude, Trees, Binary Search Tree, Graph, Tries, Fenwick Trees, Segment Trees, Hash-map. Algorithms - Recursion, Ad Hoc, Dynamic Programming, Greedy, Binary Search, Breadth-first search, Depth-first search, SortingTime required to prepare for the interview - 5 monthsInterview preparation tips for other job seekers

Tip 1 : Just be confident during interview and if you are stuck in between any question, then ask for a hint from the interviewer. The practice is key for success, so practice hard for Data Structures and Algorithms coding problems on Coding ninjas as it is the best platform for coding. Also you may practice on Geeks For Geeks or any other interview portal. 
Tip 2 : Try to do as much as Data structures related questions as practice made a man perfect.
Tip 3 : If you have already done similar types of questions then you will get a solution approach very fastly during the interview.

Application resume tips for other job seekers

Tip 1 : Mention all internships which you have done, as it increases your chances of shortlisting your resume.
Tip 2 : Keep resume short and up to the point and try to keep it on a single page.
Tip 3 : Also just write that skills which you are pretty confident about.

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Feb 2025.

Round 1 - HR 

(1 Question)

  • Q1. Tell. Me. about. Your. Self

Interview Preparation Tips

Interview preparation tips for other job seekers - Speaking slowly and clearly can help you appecer related and confident
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

Question on various topics

Round 2 - Coding Test 

More questions on oops, coding

Interview Preparation Tips

Interview preparation tips for other job seekers - None

I was interviewed before Sep 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 140 minutes
Round difficulty - Medium

Test timing was at 2:00 pm , it was conducted in a college and the environment was good for the test. Camera was a primary part of test, so no suspicious activity.

  • Q1. 

    Sum of Two Numbers Represented as Arrays

    Given two numbers in the form of two arrays where each element of the array represents a digit, calculate the sum of these two numbers and return this sum as an ar...

  • Ans. 

    Given two numbers represented as arrays, calculate their sum and return the result as an array.

    • Iterate through the arrays from right to left, adding digits and carrying over if necessary

    • Handle cases where one array is longer than the other by considering the remaining digits

    • Ensure the final sum array does not have any leading zeros

  • Answered by AI
Round 2 - Face to Face 

Round duration - 20 minutes
Round difficulty - Easy

The round was conducted at around 12 p.m. I was called at the college location and then it was conducted. The interviewer was quite polite and frank.

Round 3 - HR 

Round duration - 8 minutes
Round difficulty - Easy

This round was conducted right after finishing and clearing the technical round at the same place and on the same day.

Interview Preparation Tips

Eligibility criteriaAbove 60 %Wipro Limited interview preparation:Topics to prepare for the interview - OOPS, Data Structures, Database Concepts, Coding problemsTime required to prepare for the interview - 2-3 monthsInterview preparation tips for other job seekers

Tip 1 : Practice atleast 2-3 Coding problems daily so your logic building becomes stronger.
Tip 2 : Exercise problems based on OOPS concepts and others too.
Tip 3 : If you can have your own project built, then it's the major point and will act as a plus point.

Application resume tips for other job seekers

Tip 1 : Your resume should be in standard form, short and simple will be more effective.
Tip 2 : Whatever you have learned, you need to mention it in your resume as that will be your primary source of selection and having project on your resume is important.

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Hr

Interview Preparation Tips

Interview preparation tips for other job seekers - You should be true to what you are putting before the interviewer . Try to put your ideas Add something you did well in your career like in projects /research which you know very well and versed in concepts about it for open interview so that interviewer can get bandwidth where he can ask questions from. This is simply a key .

I applied via Campus Placement and was interviewed in Dec 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. 1.Describe a situation where you have taken a quick decision and failed, and a situation where you succeeded. 2. What is a skill you have tried to achieve but failed? 3. Describe a decision you have taken ...

Interview Preparation Tips

Interview preparation tips for other job seekers - 1. Always try to take risk in small problems . When you face the consequences, you would be able to tackle bigger problems.
2. Every skill you learn, even if you didn't excel in it is not to be considered a waste of time/failure, you learn something simply by participating.

I applied via Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Tell me about Yourself, some questions related to machine learning, and I was asked more questions to differentiate like differences between ml and ai, python and c, c and java and procedural and functiona...

Interview Preparation Tips

Interview preparation tips for other job seekers - Get a complete grip on your resume and be confident about what you say, If you don't know the answer it is okay to agree that you don't know the answer so that interviewer can ask the next questions.

I applied via Job Portal and was interviewed before Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Oops Concepts,JAVA 8

Interview Preparation Tips

Interview preparation tips for other job seekers - Quite simple and easy. 1st round technical.2nd round HR

I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Coding Test 

Easy DSA questions and some questions on resume

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't join if you are a fresher and want to grow as a developer. I had resigned that time I am writing this review

I applied via Campus Placement and was interviewed in Mar 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. How do you get the second to last element from a SQL table?
  • Ans. 

    To get the second to last element from a SQL table, use the OFFSET-FETCH clause.

    • Use the ORDER BY clause to sort the table in descending order.

    • Use the OFFSET-FETCH clause to skip the last row and fetch the second to last row.

    • Example: SELECT column_name FROM table_name ORDER BY column_name DESC OFFSET 1 ROWS FETCH NEXT 1 ROWS ONLY;

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice by building a simple full stack web application.

Skills evaluated in this interview

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Paxcom India Software Engineer Salary
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