What is placement new in data structures?
What are hash tables good for?
What are the types of Collision Resolution Techniques and the methods used in each of the type?
What is rule regarding overriding equals and hascode method?
Why is it called bubble sort?
What is collision in data structure?
Are sets sorted?
Tell me the difference between structure and array?
Can nsarray contain nil?
Is array part of collection framework?
What is a vector class?
Write the advantage of separate chaining?
What is difference between hashtable and hashmap?