Answer / Satish Chadhary

{"HashMap, TreeMap, LinkedHashMap, HashTable (which is a legacy class), WeakHashMap"

Given an unsorted linked list, and without using a temporary buffer, write a method that will delete any duplicates from the linked list?

1 Answers  

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Define parent node?

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List the differences between comparable and comparator interface?

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Differentiate between collection and collections.

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What are different sorting algorithms?

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Which interfaces are implemented by enumset?

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How do you rotate an AVL tree?

1 Answers   Global Logic,

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How to traverse data in a linked list in forward and backward direction, write the algorithm?

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What is the complexity of selection sort?

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Is hashmap a collection?

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What are the types of Collision Resolution Techniques and the methods used in each of the type?

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Define an algorithm. What are the types of algorithms?

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