![]() Here are some of the easiest questions you might get asked in a coding interview. Don’t get stuck in a loop of reading as many solutions as possible! We’ve analysed dozens of questions and selected ones that are commonly asked and have clear and high quality answers. If you get stuck, go ahead and look at the solutions, but then try the next one alone again. Begin by writing your own solution without external resources in a fixed amount of time. ![]() Instead, you should use these questions to practice the fundamental concepts of linked lists.Īs you consider each question, try to replicate the conditions you’ll encounter in your interview. Interviewers will always try to find new questions, or ones that are not available online. You might be tempted to try to read all of the possible questions and memorize the solutions, but this is not feasible. We explain how linked lists work, their variations, and the most important things you need to know about them, including a useful “cheat sheet” to remind you of the key points at a glance. Merge all the linked lists into one sorted linked list and return it.īelow, we take a look at some more questions and provide you with links to high quality solutions to them. You are given an array of “k” linked lists, with each linked list sorted in ascending order.Given the head of a sorted linked list, delete all nodes that have duplicate numbers.Given the head of a linked list, determine if the linked list has a cycle in it.Insert a node into a sorted doubly linked list.Given the head of a singly linked list, reverse the list, and return the reversed list. ![]() 5 typical linked list interview questions
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