Can arraylist contain duplicates?


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More Data Structures Interview Questions

Which is the parent class of abstractsequentiallist class?

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What are the types of algorithms?

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What is the complexity of arrays sort?

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What is bubble sort used for?

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What is a binary search tree? Explain with example?

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What is entryset method in map?

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Differentiate between iterable and iterator.

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What is binary tree example?

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an array t[100] which contains numbers between 1..99. Return the duplicated value. Try both O(n) and O(n-square).

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Can we store a string and integer together in an array?

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What do you know about the big-o notation and can you give some examples with respect to different data structures?

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Tell me why can't constant values be used to define an array's initial size

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