Financepeer Interview Questions and Answers

Q1. How would you recover your VM, if You have lost its keypair file?
Ans. 
To recover a VM without its keypair file, you can create a new keypair and attach it to the VM.
• Create a new keypair using the cloud provider's console or API.

• Stop the VM and detach the old keypair.

• Attach the new keypair to the VM.

• Start the VM and test connectivity to ensure successful recovery.
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Q2. How can you know the IP Address of google.com?
Ans. 
You can know the IP Address of google.com by using command line tools like ping or nslookup.
• Use the 'ping' command followed by the domain name (e.g. ping google.com)

• Use the 'nslookup' command followed by the domain name (e.g. nslookup google.com)
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Q3. Describe your Production architecture in your organization?
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Q4. What are the securities you have followed in your Production architecture?
Ans. 
Securities in Production architecture include network security, data encryption, access control, and monitoring.
• Implementing network security measures such as firewalls, VPNs, and intrusion detection systems

• Encrypting sensitive data at rest and in transit using protocols like SSL/TLS

• Enforcing access control through role-based permissions and multi-factor authentication

• Monitoring system activity and logs for suspicious ...read more
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It was a simple assignment where you needed to implement a Django app from a well laid out documentation.

Q1. Binary Search Tree - Two nodes are swapped in a Binary Search tree and then fix them so that the tree becomes a valid BST
Ans. 
Fix two swapped nodes in a Binary Search Tree to make it valid
• Identify the two nodes that are swapped incorrectly

• Perform an inorder traversal to find the nodes that are not in ascending order

• Swap the values of the incorrectly swapped nodes to fix the BST
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