Can a class have a constructor?


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More Data Structures Interview Questions

When would you use a hashmap?

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What do you mean by open addressing?

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Does arraylist extend list?

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Does list maintain insertion order?

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What is a queue in data structure?

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Can you have an arraylist of arrays?

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What type of variable is age?

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What are the different binary tree traversal techniques?

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What is the meaning of anonymous array? Explain with an example?

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What is difference between treeset hashset linkedhashset?

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Does hashmap maintain insertion order?

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What is dynamic array how it is created?

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