PhonePe | Frontend Dev - 1 | Bangalore | Sept. 2024 [Rejected]

Experience: 1 YOE
Current Position: SDE1 - Frontend
Current Location: Bangalore
Date: Sep, 2024

Round 1 (Problem Solving) (60 Mins)

• Print snapshots of train passing through a tunnel
  Suppose a train is passing though a tunnel, then you have to print the snapshots as follows:-

  _ _ _ _ _
  1 _ _ _ _
  2 1 _ _ _
  3 2 1 _ _
  4 3 2 1 _
  5 4 3 2 1
  6 5 4 3 2
  7 6 5 4 3
  8 7 6 5 4
  9 8 7 6 5
  10 9 8 7 6
  _ 10 9 8 7
  _ _ 10 9 8
  _ _ _ 10 9
  _ _ _ _ 10
  _ _ _ _ _

• Trim video
  Given an array of intervals, and the length of the total video, trim as follows:-

  Intervals To Be Trimmed = [ [1,2], [4,8], [10, 15] ]
  videoLength = 100
  
  Result = videoLength - 2 - 4 - 5 = 89

Round 2 (React + JavaScript) (60 Mins)
Make a date range input which will accept input of the following types:-
1. 1. T+2...T+3
2. 10/12/2023...05/06/2024
3. T+4
4. 10/12/2023