How do you perform preorder traversel in a given binary tree?ģ. How is a binary search tree implemented?Ģ. Name the ways to determine whether a linked list has a loop?Īlso Read: GitHub Repos That You Won’t Believe Exist ġ. Are linked lists considered linear or non-linear data structures?ġ4. For which use cases linked list should be preferred?ġ3. How is array different from a linked list?ġ1. What are various types of linked list?ġ0. How do you find the sum of two linked lists using stack?ĩ. How do you find the third node from the end in a singly linked list?Ĩ. How do you find the length of singly linked list?ħ. How are duplicate nodes removed in an unsorted linked list?Ħ. How do you reverse a singly linked list without recursion?ĥ. How do you check if a given linked list contains a cycle? How do you find the starting node of the cycle?Ĥ. How do you find the middle elementvof a singly linked list in one pass?Ģ. How do you reference all of the elements in a one-dimension array? ġ. How are duplicates removed from an array without using any library?ġ1. How do you reverse an array in place in Java?ġ0. How do you remove duplicates from an array in place?ĩ. How is an integer array sorted in place using the quicksort algorithm?Ĩ. How are duplicates removed from a given array in Java?ħ. How do you find duplicate numbers in an array if it contains multiple duplicates?Ħ. How do you find all pairs of an integer array whose sum is equal to a given number?ĥ. How do you find the largest and smallest number in an unsorted integer array?Ĥ. How do you find the duplicate number on a given integer array?ģ. How do you find the missing number in a given integer array of 1 to 100?Ģ. What is a greedy algorithm? Why is it used?ġ. What is divide and conquer? Give some examples?ģ. What is the merge sort and how does it work?Īlso Read: Best VSCode Extensions you should consider in 2022 Ģ. Case time complexities of various sorting algorithms?Ħ. Explain best case, worst case and average?ĥ. What are different searching Algo available?Ĥ. What are the applications of graph data structure? ġ. What data structures are used to represent a graph?ħ. Write pseudo code for Queue based operations?Ĩ. Write pseudo code for stack based operations?ģ. Write pseudo code for Array based operations?Ģ. Basic Array / Stack / Queue / HashTableġ.Do dynamic memory allocations help in managing data? How?Īlso Read: OOPs Interview Questions With Answers And Resources What is difference between file structure and storage structure?ħ. So without wasting further time let’s dive in. Before we dive in i want you to know that if you need answers of below DSA Interview Questions then at the last of this article i have provided a list of links where you can easily find the answers. Today in this article i am going to provide you a list of DSA Interview Questions that are asked in every data structures and algorithm Interview.
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