Design a stack with min(stack) operation in constant time
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NDA
"code a program that checks if a linked list is circular"
Second Round: This was a bit difficult. The question is to generate sample math problems(additions) for a 8th grade student and the results should be stored in such a way that they can be printed when required. Sample problem is 7+8=_____ The constraints are:- 1) The numbers that are to be added should be <=9 2) The result should be <=17
Main question was verifying whether a binary tree was a BST, given the function header that looked like public boolean isBST(root). He stated no other functions could be created and that child nodes did not have links to their parents.
Q: forgot the specifics but there were many questions
Why Amazon? What are the 3 things that you are currently doing to improve yourself.
Tell me about your self
What do you know about semi conductors?
What are hazards in pipeline?
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