Can arraylist contain null?


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More Data Structures Interview Questions

Define a right-skewed binary tree?

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Which sorting algorithm is the slowest?

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What is the difference between Array and LinkedList?

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What is a B tree?

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difference between the run time polymorphism and compile time poly morphism and about virtual function.

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Which is the parent class of deque<e> class?

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Explain how to find 3rd element from end in a linked list in one pass?

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Is hashmap get thread safe?

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Which is better merge or quick sort?

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Explain the sorting algorithm that is most suitable to be used with single linked list?

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What does adt stands for?

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Differentiate stack from array?

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