Blinkit Sde1 Interview Questions and Answers

Hackerrank test with medium questions

Q1. Machine coding round to design a shopping cart
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Design splitwise. Low Level question. More like Machine Coding

Question on Strings and DP

Q1. DynamoDB Working
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Q2. General Discussion regarding projects in previous firm
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Q1. What is clousers
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Q2. What is promises
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Q1. Explain javascript architecture
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Q2. What is mvvm architecture
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Questions were crayon box ,the bot and the game and happy neighbourhood for 90 mins

Q1. Array basics was asked
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Q2. Segment tree,prefix sum
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Q1. Low level design was asked
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2 question of DSA (easy, medium) in 60 minutes

Q1. Playlist Shuffle
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Q2. Deletion in min heap
Ans. 
Deletion in min heap involves removing the root node and rearranging the heap to maintain the min heap property.
• To delete the root node in a min heap, swap it with the last node in the heap.

• Remove the last node and then heapify the heap starting from the root to maintain the min heap property.

• Example: If the min heap is [10, 20, 30, 25, 40], after deletion the heap becomes [20, 25, 30, 40].
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Q1. Golang specific question regarding worker pool implementation
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Q1. He asked to invert a binary tree
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Q2. Deep dive in projects
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Q3. Asked me indept js questions
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DSA Problems from leetcode

Q1. Basics about Android and iOS
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