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Paxcom interview experience Real time questions & tips from candidates to crack your interview

Software Engineer

Paxcom
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2 rounds | 5 Coding problems

Interview preparation journey

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Preparation
Duration: 5 months
Topics: 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, Sorting
Tip
Tip

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 process
Where: Campus
Eligibility: No criteria
Resume Tip
Resume tip

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.

Interview rounds

01
Round
Easy
Online Coding Interview
Duration125 minutes
Interview date1 Dec 2020
Coding problem2

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.

1. Kth largest element

Moderate
0/80
Asked in companies
WalmartMakeMyTripOracle

Ninja loves playing with numbers. One day Alice gives him some numbers and asks him to find the Kth largest value among them.

Try solving now

2. Arithmetic Operators

Moderate
30m average time
70% success
0/80
Asked in companies
WalmartHCL TechnologiesPaxcom

Given an arithmetic expression ‘EXP’ containing integer values separated by any of the three operators ‘ + ’, ‘ - ’ and ‘ * ’. You ne...

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Try solving now
02
Round
Easy
Face to Face
Duration45 minutes
Interview date12 Jan 2021
Coding problem3

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

1. Kruskal’s Minimum Spanning Tree Algorithm

Moderate
30m average time
80% success
0/80
Asked in companies
AmazonTech MahindraHCL Technologies

A minimum spanning tree is a subset of the edges of a connected, edge-weighted undirected graph that connects all the vertices without any cycles and with the minimum possible total edge weight.

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2. Sum Tree

Moderate
29m average time
0/80
Asked in companies
MicrosoftOYOAmazon

For a given binary tree, convert it to its sum tree. That is, replace every node data with sum of its immediate children, keeping leaf nodes 0. Finally, return its preorder.

For example:
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3. Left View Of a Binary Tree

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

You have been given a binary tree of integers. You are supposed to find the left view of the binary tree. The left view of a binary tree is the set of all nodes that...

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Try solving now

Here's your problem of the day

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

What is the return type of a method that doesn't return any value?

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