Is pointer a variable?
Briefly explain recursive algorithm 50 how do you search for a target key in a linked list?
What is copyonwritearraylist?
Why null is not allowed in treemap?
Does hashmap allow null keys?
What is the difference between collections class vs collections interface?
What is an ordered map?
Does arraylist shrink?
What do you know about the big-o notation and can you give some examples with respect to different data structures?
What is arrays copyof?
What is the difference between b tree and binary search tree?
Is list same as array?
What is link list in data structure?
List out the advantages of using a linked list?
Where is insertion sort used?