Modak Analytics Data Engineer Interview Questions and Answers

Two easy questions two wasy questions two easy questions two easy questions

Q1. Technical interviews was very easy techijcal interviews was very easy very easy very easy
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Q2. Interviews was conducted in advance of a news conference in the United Kingdom and the European government on Tuesday
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1 coding question, and basic MCQ

Q1. Maximal rectangal
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Q2. Loop in linked list
Ans. 
Loop in linked list is a situation where a node points to a previous node in the list, creating an infinite loop.
• Check for loops using Floyd's cycle detection algorithm

• Use two pointers, one moving twice as fast as the other, to detect a loop

• If the fast pointer catches up to the slow pointer, there is a loop
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Q1. Basic hr question regarding your project and all
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Q2. He was more interested in what is my thinking pattern
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Q1. Question regarding skill set
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Q2. How does vlookup work
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Q1. We need to complete 40 questions in 20 mins
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Basic Multiple choice questions

Q1. Two sum problem
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Q2. Check if there is a loop in linked list
Ans. 
Check for a loop in a linked list by using two pointers moving at different speeds.
• Use two pointers, one moving at a normal speed and another moving at double the speed.

• If there is a loop, the two pointers will eventually meet at some point.

• Alternatively, use a hash set to store visited nodes and check for duplicates.
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Leet Code Medium, string, list, tuple