20 Frequently-asked DSA interview questions: Just try these out!

Here, we will discuss the most Frequently asked DSA questions that you must know before going for an interview.

Data Structure interview questions

DSA is just super important in every technical interview. Data structures are effective computer memory organizers, similar to file cabinets for information. Trees, graphs, linked lists, and arrays are a few examples; each has advantages for particular applications, such as dynamic updates or quick lookups. The recipes for handling this data, such as sorting, searching, or navigating complex networks, are called algorithms. They work together to create the foundation of effective and powerful software.

Now, it’s the time to explore the top 20 most frequently asked interview questions. Are you ready to explore these?

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Here, we go!

1. Longest palindrome in a String
2. Merge 2 sorted Linked List
3. Implement stack using 2 queues
4. Given a binary tree, check whether it is a mirror of itself
5. Convert a given binary tree to a doubly linked list
6. Merge k sorted linked list
7. Flood fill algorithm using recursion