Data Structures Interview Questions
Un-Answered Questions { Data Structures }
Explain the expression trees?
What is difference between for loop and foreach?
Explain quick sort and merge sort algorithms.
You are given a singly linked list. How would you find out if it contains a loop or not without using temporary space?
Differentiate between queue and deque.
What is dangling pointer and how to avoid it?
What is difference between arraylist and linkedlist?
Explain the internal working of a hash map?
Are linked lists considered linear or non-linear data structures?
Parenthesis is never required in postfix or prefix expressions, why?
Can we modify final arraylist?
How do we find duplicate elements in an array?
Is bubble sort adaptive?
What is impact of signed numbers on the memory?
What is hashing technique? Describe in brief.
