Sandvine Interview Questions, Process, and Tips

2 DSA questions with easy to medium level questions

Q1. Oops concepts, practical implementation of the concepts.
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Q2. DSA questions can or cannot be asked
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Q3. Real time situational based questions
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Q1. How to list out relevant files from a folder which was updated in a given time period
Ans. 
Use a script to list relevant files updated within a given time period in a folder
• Use a scripting language like Python or Bash to iterate through files in the folder

• Check the last modified timestamp of each file and compare it to the given time period

• Create a list of files that meet the criteria and display or output them
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Q2. How will you monitor if a system went down
Ans. 
I will use monitoring tools to receive alerts and notifications if a system goes down.
• Set up monitoring tools like Nagios, Zabbix, or Prometheus to track system health

• Configure alerts to be sent via email, SMS, or Slack when system goes down

• Implement automated scripts to restart services or systems if they fail

• Regularly check system logs for any error messages or warnings
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I was asked to design some classes and then extend the functionality to add more requirements while following SOLID principles

Q1. Reason for job change
Ans. 
Seeking new challenges and opportunities for growth
• Looking for a new challenge to expand my skills and knowledge

• Interested in working on cutting-edge technologies

• Seeking a more collaborative team environment

• Want to take on more leadership responsibilities
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Q2. Do you have any questions for us
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Mcqs + 2 coding questions fairly easy one

Q1. Implement something which you donot know by researching
Ans. 
Implementing a neural network for image recognition
• Research different types of neural networks such as Convolutional Neural Networks (CNNs) and Recurrent Neural Networks (RNNs)

• Study how to preprocess image data and feed it into the neural network

• Learn about popular deep learning frameworks like TensorFlow or PyTorch

• Experiment with training a neural network on a dataset like MNIST for digit recognition
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Q1. Traversing the web pages which has links to other web pages in specific orders
Ans. 
Traversing web pages with links in specific orders requires web scraping and following the links recursively.
• Use web scraping tools like BeautifulSoup or Scrapy to extract links from web pages.

• Implement a recursive function to follow the links in specific orders (e.g. depth-first or breadth-first).

• Track visited pages to avoid infinite loops or revisiting the same pages.

• Handle errors and exceptions when accessing web pa
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Q2. Heap implementation
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Q1. Check wether its a palindrome linked list
Ans. 
Check if a linked list is a palindrome
• Traverse the linked list to find the middle point

• Reverse the second half of the linked list

• Compare the first half with the reversed second half
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