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var is function scoped, let is block scoped, const is block scoped and cannot be reassigned.
var is function scoped, let is block scoped, const is block scoped and cannot be reassigned
var can be redeclared and updated, let can be updated but not redeclared, const cannot be redeclared or updated
Use const for values that should not change, use let for values that may change, use var sparingly
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posted on 6 Feb 2023
I applied via Naukri.com and was interviewed in Jan 2023. There was 1 interview round.
O(n) refers to linear time and space complexity.
O(n) means that the time or space required by an algorithm grows linearly with the size of the input.
It implies that the algorithm's performance is directly proportional to the input size.
For example, if an algorithm takes 10 seconds to process 100 elements, it would take 20 seconds to process 200 elements.
O(n) complexity is considered efficient and desirable in most case
posted on 28 Aug 2023
Data structure and Java script coding
posted on 16 Apr 2024
I applied via Naukri.com and was interviewed before Apr 2023. There were 2 interview rounds.
Given programming questions
String programs
I applied via Naukri.com and was interviewed in Sep 2020. There were 4 interview rounds.
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