J.P. Morgan Coding & Algorithms Interview Questions

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Daily Quest

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J.P. Morgan

Medium

Software Engineer

Compute max-ons and deletion indices

Question Given a circular array of n computers represented by 0 (off) and 1 (on), determine the maximum possible number of on computers within any con...

Compute longest palindromic subsequence

Given a string s (1 ≤ |s| ≤ 2000), implement a function that returns the length of the longest subsequence of s that reads the same forward and backwa...

Compute ring window max and deletion indices

Part A — Ring window maximum: You are given n computers arranged in a circle, represented by an array of bits (1 = on, 0 = off), and an integer k (1 <...

Group anagrams and count string in grid

Part 1 — Group Anagrams: Given an array of strings, group together strings that are anagrams of one another and output both the grouped lists and the ...

Coding & Algorithms

Jul 16, 2025