1. (simple) Given array 0 and 1 sort them, here {0,1} are objects. 2. Variation of coins problem, ladder of height 100, u can use jumps {1,2,3} how many different ways can u reach 100. 3. Check if given binary tree is a mirror.
Engineer I Interview Questions
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some stack related coding question.
Signed NDA. Was asked 2 questions. Similar level of an easy and medium difficulty question on Leetcode. Last 5 minutes were to ask the interviewer some questions about Amazon.
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Design parking lot system with multiple entry and exit points
Write a program to find diagonal sum of tree?
1> Given a binary string of 0 and 1, check if it is divisible by 3 2> Given a graph weighted directed graph that represents cash flow among friends, restructure the graph to minimize cash flow. 3> Given a binary search tree and a number N, find two numbers in the tree whose sum is N. 4> Count number of 1's in a sorted array of 0's and 1's 5> Merge k arrays each of one is sorted. Each array has n elements.
Firstly they asked me about my self followed by discussion on my projects and then asked to write a code to find Kth closest element in b-tree.
1. Delete node from circular LL. 2. No of ways to reach a point in matrix? DP 3. Max in window of size k. 4. Max profit buy/sell shares.
To solve a given problem with optimize coding
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