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Written : 1. Implement a cache of Generic Type which can contain key and value(Both of Generic type). Write methods to get, add and delete elements from cache. If an element is not accessed for more than 10 mins, remove it from the cache. 2. Reverse words of a string without using extra space. Ex. "MMT is great company" should become "company great is MMT". 3. Implement question 2 using recursion. 4. You have a sorted array of numbers, e.g. 1,1,1,1,1...,4,4,4,4,4,4....,8,8,8,8,8,8.... You have to return list of unique digits if total number unique digits is maximum 1000 and total number is minimum 1 Billion. Interview: 1. He was interviewing someone else when I entered the room and I could not figure out whom was he asking me or that other guy. So he basically asked 1-2 simple collection problems for which he wanted the other guy to code. 2. Code to reverse a linked list. 3. Find the count of words in a document and sort them by count.
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Senior Software Developer

Interviewed at MakeMyTrip

4.1★
Feb 22, 2015

Written : 1. Implement a cache of Generic Type which can contain key and value(Both of Generic type). Write methods to get, add and delete elements from cache. If an element is not accessed for more than 10 mins, remove it from the cache. 2. Reverse words of a string without using extra space. Ex. "MMT is great company" should become "company great is MMT". 3. Implement question 2 using recursion. 4. You have a sorted array of numbers, e.g. 1,1,1,1,1...,4,4,4,4,4,4....,8,8,8,8,8,8.... You have to return list of unique digits if total number unique digits is maximum 1000 and total number is minimum 1 Billion. Interview: 1. He was interviewing someone else when I entered the room and I could not figure out whom was he asking me or that other guy. So he basically asked 1-2 simple collection problems for which he wanted the other guy to code. 2. Code to reverse a linked list. 3. Find the count of words in a document and sort them by count.

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