Farfetch Senior Data Engineer Interview Questions and Answers

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Q1. Details already shared in advice.
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Q1. Minimum Knight Moves (LC Medium)
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Q2. OS, CN, DB concepts like multithreading, semaphore, tcp vs udp, transaction and ACId properties. Java concepts like stack vs heap(memory), error vs exception. Any 1 Project discussion for 10 mins
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It was a project to make automation VM creation with powershell.

Q1. How we can access different types of hardware on console?
Ans. 
Different types of hardware can be accessed on console through device drivers and APIs.
• Use device drivers to communicate with hardware components such as printers, scanners, and network cards

• Utilize APIs provided by hardware manufacturers to access specific functionalities of hardware devices

• Interact with hardware through command line tools or graphical user interfaces
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Q2. Powershell command to make checkpoint on scvmm?
Ans. 
Use the New-SCVMCheckpoint cmdlet in PowerShell to create a checkpoint on SCVMM.
• Use the New-SCVMCheckpoint cmdlet in PowerShell

• Specify the VM name and checkpoint name as parameters

• Example: New-SCVMCheckpoint -VM 'VMName' -Name 'CheckpointName'
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Q3. What were your last 2-3 projects?
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Q4. About different types of OSs.
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GD COMMON TOPIC WAS DISCUSSED

Q1. TELL ABOUT YOURSELF , SKILLSETS YOU BRING TO THE TABLE
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Q1. EXPECTED INCOME , RELOCATION PREFERENCE
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Q1. Given array of integer create subarray with sum = 0
Ans. 
Create subarrays with sum = 0 from given array of integers.
• Iterate through the array and keep track of the running sum.

• Store the running sum in a hashmap and check if the current sum - any previous sum equals 0.

• If yes, then the subarray between those two indices has a sum of 0.
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Q2. Left view of binary tree
Ans. 
The left view of a binary tree is the set of nodes visible when the tree is viewed from the left side.
• Traverse the tree in a level order manner and keep track of the first node at each level.

• Use a queue to store nodes at each level and update the left view nodes accordingly.

• Example: For a binary tree with root node 1, left child 2, and right child 3, the left view would be [1, 2].
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45 min round. Similar to Leetcode medium level question.

45 min coding round, 2 question asked

Q1. System design of proximity service
Ans. 
Design a system for proximity service
• Utilize geolocation data to track user locations

• Implement algorithms to calculate proximity between users

• Use real-time updates to notify users of nearby contacts
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Q1. Behavioral questions
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Q1. Cloud Engineering profile needs detailed knowledge on cloud operations and security. It also need’s infrastructure to be setup and architected to decide on which cloud to be setup like private ,public or h...read more
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Q2. Salary package for me
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Q3. 1.5 Cr with US base office location for me - Chaitra S Kulkarni
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Q4. I need new profile to grow for this upcoming IT world like RSA Cloud and JIO Cloud
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Q5. Need company to be tied with Indian government
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Q6. Needs attention from Karnataka government
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Q1. What is degination
Ans. 
Designation refers to the job title or position held by an employee in an organization.
• Designation is a term used to describe the job title or position held by an employee in an organization.

• It is often used interchangeably with job title.

• Examples of designations include Manager, Executive, Analyst, etc.
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Q2. What is job interest in
Ans. 
My job interest in data entry operator role lies in my attention to detail, organizational skills, and ability to work efficiently with data.
• I have a strong attention to detail, ensuring accuracy in data entry tasks.

• I am highly organized, allowing me to efficiently manage and prioritize data entry assignments.

• I enjoy working with data and have experience in handling large volumes of information.

• I am proficient in using...read more
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