Why null is allowed in hashmap?
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If you are using c language to implement the heterogeneous linked list, explain what pointer type will you use?
List the data structures which are used in hierarchical data model.
Which is better than array and linked list?
Can list contain null values?
What is the minimum number of queues needed when implementing a priority queue?
What is difference between list and array?
Is hashmap an array?
What are the types of linked list?
Is treeset sorted?
Sort the given values using Quick Sort? 65 70 75 80 85 60 55 50 45
What do you mean by Syntax Error
What is data structure and why we need it?