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HexaView Technologies Software Developer Interview Questions and Answers

Updated 16 Sep 2021

HexaView Technologies Software Developer Interview Experiences

1 interview found

I appeared for an interview in Dec 2020.

Round 1 - Coding Test 

(2 Questions)

Round duration - 60 Minutes
Round difficulty - Hard

  • Q1. 

    Wildcard Pattern Matching Problem Statement

    Implement a wildcard pattern matching algorithm to determine if a given wildcard pattern matches a text string completely.

    The wildcard pattern may include the...

  • Ans. 

    Implement a wildcard pattern matching algorithm to determine if a given wildcard pattern matches a text string completely.

    • Create a recursive function to match the pattern with the text character by character

    • Handle cases for '?' and '*' characters in the pattern

    • Keep track of the current position in both pattern and text strings

    • Return 'True' if the pattern matches the text completely, otherwise return 'False'

  • Answered by AI
  • Q2. 

    Time to Burn Tree Problem

    You are given a binary tree consisting of 'N' unique nodes and a start node where the burning will commence. The task is to calculate the time in minutes required to completely b...

  • Ans. 

    Calculate the time in minutes required to completely burn a binary tree starting from a given node.

    • Traverse the tree to find the start node and calculate the time for fire to spread to all nodes.

    • Use a queue to keep track of nodes to be burnt next.

    • Increment time for each level of nodes burnt until the entire tree is burnt.

  • Answered by AI
Round 2 - HR 

Round duration - 20 Minutes
Round difficulty - Easy

Interview Preparation Tips

Eligibility criteriaClear paperHexaview Tech interview preparation:Topics to prepare for the interview - Data structures , Python , C++ , Algorithms and design , OOPs , Software testingTime required to prepare for the interview - 3 monthsInterview preparation tips for other job seekers

Tip 1 : Have some knowledge of the role
Tip 2 : basics were clear

Application resume tips for other job seekers

Tip 1 : Have projects and internships 
Tip 2 : Have good skills with proper knowledge

Final outcome of the interviewRejected

Skills evaluated in this interview

Interview questions from similar companies

I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Aptitude test

Round 2 - Group Discussion 

Current affairs

Round 3 - Technical 

(1 Question)

  • Q1. Puzzle , sql related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be yourself, whatever you know just be confident

Interview Preparation Tips

Round: Technical Interview
Experience: this was a telephonic round : There I was asked basics of web development (e.g Session, hidden variable difference between POST and GET etc. ) and basics of PHP e.g global variables etc , little bit of mysql e.g joins , difference between left and right joins.

Round: Technical Interview
Experience: This was pretty much about interview rounds. I got the offer.

Skills: Core java, OOP, PHP
College Name: na
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Sep 2022. There were 3 interview rounds.

Round 1 - Aptitude Test 

One hour aptitude test, after clearing that, some basic coding questions were unlocked.

Round 2 - Aptitude Test 

This one was face to face. Basically, the approach to the question was seeked by the HRs rather than the correct answer only.

Round 3 - HR 

(3 Questions)

  • Q1. This included two rounds, one with HR and one with CEO. Questions were based on real life logics and basic mathematics
  • Q2. Based on real life and quants with some HR Questions.
  • Q3. Like: What salary do you expect
  • Ans. 

    I expect a competitive salary based on my skills, experience, and the market rate for software developers.

    • Research the average salary range for software developers in your location and industry.

    • Consider your level of experience, education, and any specialized skills you possess.

    • Factor in the company's size, reputation, and financial stability.

    • Be prepared to negotiate and discuss benefits and perks in addition to salary...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on logical knowledge. And keep good hands on basic programming at least.

I applied via LinkedIn and was interviewed in Sep 2021. There was 1 interview round.

Interview Questionnaire 

5 Questions

  • Q1. 1. Explain difference between spring and spring boot
  • Ans. 

    Spring is a framework for building Java applications, while Spring Boot is a tool for quickly creating Spring-based applications.

    • Spring provides a comprehensive framework for building Java applications, while Spring Boot is a tool that simplifies and accelerates the process of creating Spring-based applications.

    • Spring requires more configuration and setup, while Spring Boot provides a pre-configured environment that re...

  • Answered by AI
  • Q2. 2. String anagram program
  • Ans. 

    A program to check if two strings are anagrams of each other.

    • Create two character arrays from the input strings

    • Sort the arrays

    • Compare the sorted arrays to check if they are equal

  • Answered by AI
  • Q3. 3. write small code using streams api
  • Ans. 

    Using Streams API to filter and map an array of strings

    • Create a stream from the array using Arrays.stream()

    • Use filter() to select elements that meet a certain condition

    • Use map() to transform each element into a new value

    • Use toArray() to convert the stream back into an array

  • Answered by AI
  • Q4. 4. java 8 concepts
  • Q5. 5. what is REST api
  • Ans. 

    REST API is a web service that uses HTTP requests to access and manipulate data.

    • REST stands for Representational State Transfer

    • It is an architectural style for building web services

    • It uses HTTP methods like GET, POST, PUT, DELETE to perform operations on resources

    • It is stateless and can be cached

    • It returns data in various formats like JSON, XML, etc.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Explain everything properly

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Nov 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Mcq + dsa JavaScript questions

Round 2 - Technical 

(1 Question)

  • Q1. JavaScript advance topics and database design topics
Round 3 - Behavioral 

(1 Question)

  • Q1. Situation based question and behavioural questions
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Print unique numbers in list
  • Ans. 

    Print unique numbers in list

    • Iterate through the list and store each number in a set to keep track of unique numbers

    • Print out the numbers in the set to display the unique numbers

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Oct 2022. There were 3 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 tips
Round 2 - Coding Test 

They would ask searching sorting , binary search in first round

Round 3 - Technical 

(2 Questions)

  • Q1. Most of question were from Tree and DP
  • Q2. Delete a node from a binary tree.
  • Ans. 

    Delete a node from a binary tree.

    • Find the node to be deleted

    • If the node has no children, simply delete it

    • If the node has one child, replace it with its child

    • If the node has two children, find the minimum value in its right subtree, replace the node with that value, and delete the minimum value node

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Have firm knowlege of time complexity and Data structure

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Jun 2022. There were 4 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 tips
Round 2 - Coding Test 

Duration 1 hour
Data structure and algorithms

Round 3 - Coding Test 

Duration 1.5 hour
Data structure and algorithms

Round 4 - One-on-one 

(1 Question)

  • Q1. Given a value find next sibling on right side of it without using global/heap variables
  • Ans. 

    Use a binary tree traversal algorithm to find the next sibling on the right side of a given value.

    • Implement an in-order traversal algorithm to traverse the binary tree

    • Keep track of the parent node and the direction of traversal to find the next sibling on the right side

    • If the given value is the right child of its parent, move up the tree until finding a node that is the left child of its parent

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
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 tips
Round 2 - Aptitude Test 

Questions related to input and output.

Round 3 - Coding Test 

Subjective Round:4 questions related to coding.

Round 4 - One-on-one 

(1 Question)

  • Q1. 3 Interview round and finally HR round

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HexaView Technologies Software Developer Salary
based on 8 salaries
₹3.8 L/yr - ₹9.7 L/yr
At par with the average Software Developer Salary in India
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2.2

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2.2

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1.5

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1.5

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