WatchGuard Technologies Senior Software Engineer Interview Questions and Answers

Leetcode live coding with team members

How do u design the network as per the cloud customer requirements

Questions regarding JS concepts. JS and React specific rounds, closures, Promises, etc

Q1. Solve a js problem to traverse a directory. Simple question
Ans. 
Traverse a directory in JavaScript using Node.js to list files and subdirectories.
• Use the 'fs' module to interact with the file system: const fs = require('fs');

• Use 'fs.readdir' to read the contents of a directory: fs.readdir(path, callback);

• Recursively call the function for subdirectories to traverse deeply.

• Example: function traverseDir(dir) { fs.readdir(dir, (err, files) => { ... }); }
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Q1. Managerial round to understand roles and responsibilities in previous orgs.
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The first round consists of aptitude and coding.Aptitude is of easy to moderate level.

Q1. Interview questions were based on projects which are mentioned in your resume and from DBMS and computer networks
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Q2. Operating systems questions were also asked
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Q1. Ispalindrome code in c#
Ans. 
A palindrome code in C# checks if a given string reads the same forwards and backwards.
• Create a function that takes a string as input

• Use a loop to compare characters from the start and end of the string

• Return true if all characters match, false otherwise
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Q1. Check if the linked list is palindrome or not
Ans. 
To check if a linked list is a palindrome, compare the first half of the list with the reversed second half.
• Traverse the linked list to find the middle node

• Reverse the second half of the linked list

• Compare the first half with the reversed second half to check for palindrome
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Q2. C string questions
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Q1. Operating systems questions
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Q2. Linked list and system design question
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Q1. Linked list and double pointers
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Binary search and design a data-structure to do insert, delete and get random in O(1)