# 20 TOP Algorithm Interview Questions and Answers PDF

Read now 20 TOP Algorithm Interview Questions and Answers PDF for JOB INTERVIEW PDF for freshers & experienced candidates

# 20 TOP Algorithm Interview Questions and Answers PDF List

### Algorithm

- Explain what is an algorithm in computing?
- Explain what is Quick Sort algorithm?
- Explain what is time complexity of Algorithm?
- Mention what are the types of Notation used for Time Complexity?
- Explain how binary search works?
- Explain whether it is possible to use binary search for linked lists?
- Explain what is heap sort?
- Explain what is Skip list?
- Explain what is Space complexity of insertion sort algorithm?
- Explain what a “Hash Algorithm” is and what are they used for?
- Explain how to find whether the linked list has a loop?
- Explain how encryption algorithm works?
- List out some of the commonly used cryptographic algorithms?
- Explain what is the difference between best case scenario and worst case scenario of an algorithm?
- Explain what is Radix Sort algorithm?
- Explain what is a recursive algorithm?
- Mention what are the three laws of recursion algorithm?
- Explain what is bubble sort algorithm?