1p3a Question · Jan 2026

Google Online Assessment Recent LeetCode Question List 2024

SWE OA Easy

Question Details

Numbered List with Problem Names # These questions were collected from students who recently attended online assessments (OA). ## LeetCode 92 – Reverse Linked List II https://leetcode.com/problems/

Full Details

Numbered List with Problem Names # These questions were collected from students who recently attended online assessments (OA). ## LeetCode 92 – Reverse Linked List II https://leetcode.com/problems/reverse-linked-list-ii/solutions/7494415/leetcode-92-reverse-linked-list-ii-simpl-7ovq ## LeetCode 82 – Remove Duplicates from Sorted List II https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii/solutions/7494419/leetcode-82-remove-duplicates-from-sorte-f0qt ## LeetCode 230 – Kth Smallest Element in a BST https://leetcode.com/problems/kth-smallest-element-in-a-bst/solutions/7257854/leetcode-230-easy-to-understand-c-soluti-lqiw ## LeetCode 1266 – Minimum Time Visiting All Points https://leetcode.com/problems/minimum-time-visiting-all-points/solutions/7489572/leetcode-1266-minimum-time-visiting-all-u5yyx ## LeetCode 147 – Insertion Sort List https://leetcode.com/problems/insertion-sort-list/solutions/7493328/leetcode-147-insertion-sort-list-simple-exb7g ## LeetCode 226 – Invert Binary Tree https://leetcode.com/problems/invert-binary-tree/solutions/6646546/recursive-tree-inversion-in-c-explained-eehps ## LeetCode 3461 – Check If Digits Are Equal in String After Operations I https://leetcode.com/problems/check-if-digits-are-equal-in-string-after-operations-i/solutions/7298018/leetcode-3461-check-if-digits-are-equal-h4amh ## LeetCode 2129 – Capitalize the Title https://leetcode.com/problems/capitalize-the-title/solutions/7491145/leetcode-2129-capitalize-the-title-by-ra-g7bs ## LeetCode 1342 – Number of Steps to Reduce a Number to Zero https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero/solutions/7159008/number-of-steps-to-reduce-a-number-to-ze-u7sx ## LeetCode 230 – Kth Smallest Element in a BST (Alternate Solution) https://leetcode.com/problems/kth-smallest-element-in-a-bst/solutions/7257822/leetcode-230-kth-smallest-element-in-a-b-vk0x ## LeetCode 3075 – Maximize Happiness of Selected Children https://leetcode.com/problems/maximize-happiness-of-selected-children/solutions/7437268/3075-on-log-n-greedy-solution-c-java-pyt-sxsi

About This Question

This is a reported interview question from a google interview for a swe role during the oa round reported in 2026.

It covers the following topics: Greedy, Strings, Binary Tree, Linked List, Sorting, Heap, Recursion .

Difficulty rating: Easy