1st Round Questions:

1. Find a pair in a rotated sorted array whose sum is equal to a given value 'k'
2. Check parenthesis in an expression and return true/false for valid/invalid.
3. Bottom view of a Binary tree.

Questions related to Java Collections

2nd Round Questions:

1. Parking lot low level design.
2. Design patterns - Singleton, Factory etc
3. Various questions related to advanced multithreading in java.

Question

1st Round Questions: 

1. Find a pair in a rotated sorted array whose sum is equal to a given value 'k'
2. Check parenthesis in an expression and return true/false for valid/invalid.
3. Bottom view of a Binary tree. 

Questions related to Java Collections

2nd Round Questions:

1. Parking lot low level design.
2. Design patterns - Singleton, Factory etc
3. Various questions related to advanced multithreading in java.

Anonymous · Accepted Answer

It's essential to demonstrate that you can really go deep... there are plenty of followup questions and (sometimes tangential) angles to explore.


There's a lot of  Software Development Engineer experts who've worked at Lenskart, who provide this sort of practice through mock interviews. There's a whole list of them curated on Prepfully.


prepfully.com/practice-interviews

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