Can arraylist store primitives?
What do you mean by collision in hashing?
Which data structures are used in bfs and dfs algorithm?
What is difference between array and arraylist? When will you use array over arraylist?
Explain the uses of b+ tree.
Does arraylist maintain order?
How memory is reserved using a declaration statement in data structure?
Define non-linear data structures?
What do you mean by linear probing?
Which is better arraylist or linkedlist?
What is difference between hashmap and map?
What is default array size?
How many null values are allowed in hashmap?