Freshworks Interview Questions and Answers

Q1. Check palindrom from given string
Ans. 
Check if a given string is a palindrome
• Iterate through the string from both ends and compare characters

• Ignore spaces and punctuation marks while checking for palindrome

• Convert the string to lowercase for case-insensitive comparison
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Q1. Debugging an application and wirtting cases
Ans. 
Debugging an application involves identifying and fixing issues in the code, while writing test cases ensures the application functions correctly.
• Understand the functionality of the application and identify the root cause of the issue

• Use debugging tools like breakpoints, logging, and stack traces to pinpoint the problem

• Write test cases to cover different scenarios and ensure the issue is resolved

• Reproduce the issue to ...read more
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Q1. Combination of abvoe two rounds
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Q1. Combination of above three rounds
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Q1. Discussed about why this company and the compensation
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Q1. Can you describe your experience in facilities administration?
Ans. 
I have extensive experience in facilities administration, focusing on efficient operations and compliance in various environments.
• Managed a team of 10 in overseeing daily operations of a 200,000 sq. ft. facility, ensuring optimal performance and safety.

• Implemented a preventive maintenance program that reduced equipment downtime by 30%, enhancing overall productivity.

• Coordinated with contractors for renovations, success...read more
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Q2. What is your knowledge of our company and its requirements regarding facilities?
Ans. 
Your company excels in facility management, focusing on efficiency, safety, and sustainability in diverse environments.
• Strong emphasis on sustainability practices, such as energy-efficient systems and waste reduction initiatives.

• Commitment to safety standards, ensuring compliance with OSHA regulations and regular safety audits.

• Experience in managing diverse facilities, from corporate offices to healthcare environments,...read more
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Q3. What are the key responsibilities of a facilities administration professional?
Ans. 
Facilities administration professionals manage operations, maintenance, and safety of buildings and grounds to ensure efficiency and compliance.
• Oversee building maintenance and repairs, ensuring timely responses to issues like HVAC failures or plumbing leaks.

• Manage vendor relationships for services such as cleaning, landscaping, and security, negotiating contracts for cost-effectiveness.

• Ensure compliance with safety re...read more
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Basic DS question like dutch flag problem.

Q1. Implement debounce function
Ans. 
Debounce function delays the execution of a function until after a specified amount of time has passed since the last time it was invoked.
• Create a function that takes a function and a delay time as parameters

• Use setTimeout to delay the execution of the function

• Use clearTimeout to reset the timer if the function is invoked again within the delay time
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Q2. Closure based questions.
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Q1. Write a lambda function in python
Ans. 
A lambda function in Python is a small anonymous function defined using the lambda keyword.
• Lambda functions can have any number of arguments, but can only have one expression.

• Syntax: lambda arguments : expression

• Example: lambda x, y : x + y
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Q2. Dbutils in databricks
Ans. 
dbutils is a utility provided by Databricks for interacting with files and directories in the Databricks environment.
• dbutils.fs.ls('/') - list files in root directory

• dbutils.fs.cp('dbfs:/file.txt', 'file.txt') - copy file from DBFS to local file system

• dbutils.fs.mkdirs('dbfs:/new_dir') - create a new directory in DBFS
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Q3. Persist and cache
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Q4. What is commit in SQL
Ans. 
A commit in SQL is a command that saves all the changes made in a transaction to the database.
• A commit is used to make all the changes made in a transaction permanent.

• Once a commit is issued, the changes cannot be rolled back.

• It is important to use commit to ensure data integrity and consistency.

• Example: COMMIT; - this command is used to commit the changes in a transaction.
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Q5. Rank and dans_rank
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Q1. Loop in a linked list and removing it
Ans. 
Loop through the linked list to find and remove a specific node
• Start at the head of the linked list and iterate through each node

• Check if the current node matches the one to be removed

• If found, update the pointers to skip over the node and remove it

• Continue until the end of the list is reached
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Q2. Triplets in array of integers without duplicates
Ans. 
Find all triplets in an array of integers without duplicates
• Iterate through the array and for each element, find all pairs that sum up to the negative of that element

• Use a set to store the seen elements to avoid duplicates

• Time complexity can be improved to O(n^2) by sorting the array first
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Basic Datastructures and ALgo questions medium to hard level

Two questions asked:
1. Partition equal sum
2. find length largest region boolean matrix