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HexaView Technologies
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I appeared for an interview in Dec 2020.
Round duration - 60 Minutes
Round difficulty - Hard
Implement a wildcard pattern matching algorithm to determine if a given wildcard pattern matches a text string completely.
The wildcard pattern may include the...
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'
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...
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.
Round duration - 20 Minutes
Round difficulty - Easy
Tip 1 : Have some knowledge of the role
Tip 2 : basics were clear
Tip 1 : Have projects and internships
Tip 2 : Have good skills with proper knowledge
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I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
Aptitude test
Current affairs
I applied via Campus Placement and was interviewed in Sep 2022. There were 3 interview rounds.
One hour aptitude test, after clearing that, some basic coding questions were unlocked.
This one was face to face. Basically, the approach to the question was seeked by the HRs rather than the correct answer only.
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...
I applied via LinkedIn and was interviewed in Sep 2021. There was 1 interview round.
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...
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
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
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.
I applied via LinkedIn and was interviewed in Nov 2023. There were 3 interview rounds.
Mcq + dsa JavaScript questions
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
posted on 5 Apr 2023
I applied via Campus Placement and was interviewed in Oct 2022. There were 3 interview rounds.
They would ask searching sorting , binary search in first round
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
posted on 11 Jun 2023
I applied via Referral and was interviewed before Jun 2022. There were 4 interview rounds.
Duration 1 hour
Data structure and algorithms
Duration 1.5 hour
Data structure and algorithms
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
posted on 12 Aug 2023
Questions related to input and output.
Subjective Round:4 questions related to coding.
based on 2 reviews
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