How many null values are allowed in hashmap?
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Write code for reversing a linked list.
Describe what is Node in link list? And name the types of Linked Lists?
Write programs for Bubble Sort, Quick sort
What is dangling pointer and how to avoid it?
Which interfaces are implemented by hashmap?
Define linked lists?
What is huffman’s algorithm?
Which is faster hashmap or hashtable?
How hashmap increases its size?
Which is the fastest sorting?
Why entry interface is used in map?
What is a subtree in data structures?