Answer Posted / siya chohan

These are single level data structure, its element forms a sequence so it is called as linear data structure.
Types of it are-
1.Stack
2.Queue
3.Link list

Write a program to insert an element and in the specific position in the array?

867

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By Which algorithm, the 8 queens problem is solved?

848

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Define double hashing?

899

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If we add enum constants to a sorted collection ( treemap , treeset ), what will be the order in which they will be maintained?

915

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Is null a binary search tree?

799

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What is the difference between arraylist and linkedlist?

923

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Evaluate the following prefix expression " ++ 26 + - 1324" (Similar types can be asked)

929

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Can you declare an array without assigning the size of an array?

1024

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Is hashmap get thread safe?

826

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Can we use any class as map key?

815

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Why use a tuple instead of a list?

813

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What are the pre-requisite for the collection to perform binary search?

851

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What is scalar data type?

963

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Explain multiply linked list in short.

877

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Name few classes that implement collection interface?

864

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