How many sorting algorithms are there?
What is a 2 dimensional array?
What is array indexing?
What is numeric array?
Can nsarray contain nil?
What is nsmutablearray?
What is garbage collection in data structure?
Are lists mutable?
Why is hashing used?
What is a hashers run?
What is unhashable type list?
Why insertion is faster in linked list?
What is difference between static and dynamic array?
Which is faster hashmap or hashtable?
Why linked list is required?