NIKE Software Engineer2 Interview Questions and Answers

I was asked 2 questions
max path sum in binary tree and find frequency of elements in sorted array

2d round was a low level design round where I was asked to design an iterator

Q1. Was a manager round and final saalry disussion round
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Easy to medium level questions

Q1. Spark concept, scala concept
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Q1. Scala questions and problem solving
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Q1. Prepared why are you leaving current organisation
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Q1. Difference between standard ADSO and write optimise DSO. Why do define keys in ADSO.
Ans. 
Standard ADSO is for persistent storage and reporting, while write optimized DSO is for temporary storage. Keys in ADSO are used for data modeling and performance optimization.
• Standard ADSO is used for persistent storage and reporting, while write optimized DSO is used for temporary storage before loading data to a standard ADSO.

• Write optimized DSO does not store data persistently, making it suitable for temporary data...read more
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Q1. Recreate the array's concat function.
Ans. 
Recreate the concat function for arrays of strings.
• Create a new array to store the concatenated strings.

• Loop through each element in the input arrays and add them to the new array.

• Return the new concatenated array.
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Q2. Getting a response from a promise.
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Create a react component to load an image from an HTTP request with error handling.

Q1. Javascript questions
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Q1. Project related questions
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