What is a Queue? Explain its operation with example?


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What is the difference between Array and Arraylist?

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How many pointers are necessary to implement a simple linked list?

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1) Program A and B are analyzed and found to have worst- case running times no greater than 150nlog2n and n2 respectively.Answer the folloWing questions if possible.. i) which program has the better guarantee on the running time,for larger values of n(n>10000) ? ii) which program has the better guarantee on the running time,for small values of n(n<100) ? iii) which program will run faster on average for n =1000 2) wRite a program to compute the number of collisions required in a long random sequence of insertions using linear probing ,quadratic probing and double hashing 3) what is the optimal way to compute A1 A2 A3 A4 A5 A6 where the dimensions of the matrices are A1:10*20 A2 : 20 * 1 A3 : 1 * 40 A4 : 40*5 A5 : 5 * 30 A6 : 30 X 15

5 Answers   KPIT,






Name some applications which use linked lists.

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Explain stacks and queues in detail.

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example of linear and non-linear data structures?

9 Answers   Aricent, Infosys,


What are the advantages of merge sort?

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Explain implementation of traversal of a binary tree.

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Explain the internal working of a hash map?

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What type of variable is age?

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