What is a node in it?
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What actions are performed when a function returns?
What sort does arrays sort use?
Why is waste sorting important?
Why sorting is done?
Complete structure of hashmap, very detail description, along with the basic coding of the hashmap internal implementation.
Which collection is fail safe?
Is hashmap keyset ordered?
Explain the implementation of an AVL tree and Binary tree.
What is sequential search?
Can we create a null as a key for a map collection?
What is a data structure definition?
Does concat mutate array?