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Microsoft Interview Question for Software Engineer in Tests


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Comment hidden because of low score. Click to expand.
0
of 0 vote

2 stacks to implement queue
and 1 queue to implement stack

- an August 04, 2010 | Flag Reply
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0
of 0 votes

The question is "How," not "How many"

- Anonymous August 11, 2010 | Flag
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0
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You can implement queue using one stack also, just u need to use recursion!

- Mogambo August 05, 2010 | Flag Reply
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0
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yeah...but you use an internal stack...:)

- S August 05, 2010 | Flag
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we can implement queue using stack using array in circular fashion

- ramu kumar September 09, 2010 | Flag Reply
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sorry i was wrong

- ramu kumar September 09, 2010 | Flag Reply
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0
of 0 vote

Stack using Queue can be implemented as follows:

Let N be the size of the Queue

Push: Enqueue the element at the back of the queue
Pop:  Dequeue N-1 elements and immediately Enqueue them at the end of the Queue
      Dequeue the last(Nth) element

- Chander Shivdasani October 28, 2010 | Flag Reply


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