They say practice makes perfect. Well here's your chance to practice!
We've compiled a list of over 40 different practice coding interview questions, like the ones that you will see in coding interviews at Google, Facebook, and Microsoft. Not only do you get practice interview questions and answers, but we create detailed explanation videos for each solution, showing you how to solve it in an interview.
When you're practicing these interview questions, be sure to practice writing them down on paper. You may not have a computer in you interview, so don't get used to having one when you practice.
Be sure to also check out some other coding interview preparation tactics here.
Interview Questions by Category
Looking for something specific? Try looking for the best practice coding interview questions for you in one of these categories.
| All | ||
| Easy | Medium | Hard |
| Array | Bit Manipulation | Dynamic Programming |
| Graph | Linked List | Queue |
| Recursion | Searching | Sorting |
| Stack | String | Tree |
Don't do another coding interview...
…Until you've mastered these 50 questions!
Not sure what you're looking for? Check out some of our recent coding interview questions.
Coding Interview Question: Median of Arrays
Coding Interview Question: Find the median of two sorted arrays. Click for the solution.
Coding Interview Question: Priority Queue
Coding Interview Question: Implement a priority queue. Click for the solution.
Coding Interview Question: Inorder Traversal
Coding Interview Question: Given a binary search tree, print out the elements of the tree in order without using recursion. Click for the solution.