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Business Technology Analyst
Facebook
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1 rounds | 2 Coding problems
Interview preparation journey
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Preparation
Duration: 5 months
Topics: Arrays, Basic Implementation, Maths, Strings, Stacks, Queues, Tress, BST, Graphs, Dynamic Programming
Tip
Tip

Tip 1 : Make your resume and LinkedIn profile strong.
Tip 2 : Prepare for both Data Structures (topic-wise and company-wise) and competitive programming.
Tip 3 : Apply through referral and read some past interview experience

Application process
Where: Company Website
Eligibility: No criteria
Resume Tip
Resume tip

Tip 1:Include relevant past experience.
Tip 2:Achivements section.

Interview rounds
01
Round
Easy
Face to Face
Duration45 minutes
Interview date20 May 2022
Coding problem2
1. Delete Kth node From End
Moderate
15m average time
95% success
0/80
Asked in companies
GartnerJP MorganJP Morgan

You have been given a singly Linked List of 'N' nodes with integer data and an integer 'K'.


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Problem approach

Step 1: The idea to approach this problem is to find the size of the whole linked list and then delete the N-K+1 node from the start. Take two-pointers and delete the required node.
Step 2: Then I optimized the solution by reducing the pointers to one.
Step 3: Further optimized the solution by reducing the extra traversal for finding the size of the linked list. We can maintain two pointe...

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2. Rotting Oranges
Moderate
20m average time
78% success
0/80
Asked in companies
SamsungMicrosoftAmazon

You have been given a grid containing some oranges. Each cell of this grid has one of the three integers values:

  • Value 0 - representing an empty cell.
  • Value 1 - r...
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