What does it mean to sort an array?
List the data structures which are used in rdbms, network data modal, and hierarchical data model.
What are stacks? Give some of its applications.
Can we insert null in set?
write a program to show the insertion and deletion of an element in an array using the position
Does hashmap allow duplicate keys?
Which sorting algorithm is used in collections sort?
Are hash tables ordered?
What do you mean by open addressing?
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What is bubble sort with example?
Is arraylist reference type?
What data structure would you mostly likely see in a non recursive implementation of a recursive algorithm?