Can we store primitives in collections?
How do you get placements?
How many null values are allowed in a set?
What is array and string?
If we try to add duplicate key to the hashmap, what will happen?
How do you use merge sort?
Define hash function?
How many sorting are there in data structure?
What are the advantages and disadvantages of copyonwritearraylist?
Define depth and height of a tree?
Explain quick sort?
Can we add heterogeneous elements into treemap?
If I try to add enum constants to a treeset, what sorting order will it use?
What is definition list?
What are the properties of an algorithm?