Freshworks Senior Staff Software Engineer Interview Questions and Answers

Q1. File system implementation question
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Q2. Implement method which returns total usage
Ans. 
Implement a method to return total usage
• Create a method that calculates the total usage by summing up individual usage values

• Ensure the method can handle different types of usage data (e.g. integers, floats)

• Consider implementing error handling for invalid input data

• Test the method with sample data to verify its accuracy
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Q3. A file will have special tag call container , list all the k container with max usgae
Ans. 
List all containers with max usage of the special tag 'container'.
• Identify all containers with the special tag 'container'.

• Calculate the usage of each container.

• Find the container(s) with the maximum usage.
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Q1. Implement a circular list.
Ans. 
Implement a circular list
• Use a linked list where the last node points back to the first node

• Keep track of the current node for easy traversal

• Ensure proper handling of edge cases like empty list or single node
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Q2. How to handle millions of request from clients?
Ans. 
Use load balancing, caching, and scaling techniques to handle millions of requests from clients.
• Implement load balancing to distribute requests evenly across servers.

• Utilize caching mechanisms to store frequently accessed data and reduce load on servers.

• Scale horizontally by adding more servers to handle increased traffic.

• Optimize code and database queries to improve performance and reduce response times.
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Q1. Problem solving question
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Q2. Java , stream , Spring fundamentals
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Q1. Some basic String array problem solving question
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Q2. Java questions like junit , Spring boot
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Q1. String questions , DSA problem
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Q2. Java questions in brief
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Q1. Explain about OOPS concepts and in that explain the method overloading and overriding
Ans. 
OOPS concepts revolve around the principles of encapsulation, inheritance, polymorphism, and abstraction. Method overloading involves multiple methods with the same name but different parameters, while method overriding involves a subclass providing a specific implementation of a method defined in its superclass.
• OOPS concepts include encapsulation, inheritance, polymorphism, and abstraction

• Method overloading allows mul...read more
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Q2. Basic questions on the language you know. For example, in C, pointers, data types etc.
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Q1. SOLID Principles
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Q1. How does PKI work
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Q2. What happens when you search google
Ans. 
When you search Google, it retrieves relevant information from its index and displays results based on the search query.
• Google retrieves information from its index of web pages

• Results are displayed based on relevance to the search query

• Search results may include websites, images, videos, news articles, and more
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First round is a hectic 3 hr aptitude + java snippets test, hirepro based.

Q1. Not Applicable for me
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They called me for javascript development when i was a java developer. But they took 2 rouds which went well.

Q1. They asked some dsa questions
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Q2. I don't remember anything
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