SoFi Interview Guide

Showing 3 questions

Ranking

A question's ranking corresponds to how commonly it's asked by SoFi. The higher the ranking, the more likely you'll encounter it in a SoFi interview.

Question

Frequency

Difficulty

Minimum Number of Steps to Make Two Strings Anagram

Determine the fewest character replacements needed to transform one string into an anagram of another. Essentially, find the minimum steps to make two strings have the same character frequencies.

StringsArrays

Very likely

If you have a SoFi interview, it's very likely that you will get this question

Medium

#1. Minimum Number of Steps to Make Two Strings Anagram

Medium

Determine the fewest character replacements needed to transform one string into an anagram of another. Essentially, find the minimum steps to make two strings have the same character frequencies.

StringsArrays

This question is very likely to be asked in your SoFi interview

Minimum Window Substring

Find the smallest substring within a larger string that contains all the characters of a target string. You need to locate the minimum window that satisfies this condition.

StringsTwo PointersSliding Windows

Very likely

If you have a SoFi interview, it's very likely that you will get this question

Hard

#2. Minimum Window Substring

Hard

Find the smallest substring within a larger string that contains all the characters of a target string. You need to locate the minimum window that satisfies this condition.

StringsTwo PointersSliding Windows

This question is very likely to be asked in your SoFi interview

Longest Mountain in Array

Find the length of the longest 'mountain' (increasing then decreasing sequence) within an array of numbers. The mountain must have at least 3 elements.

ArraysTwo Pointers

Somewhat likely

If you have a SoFi interview, you might get this question

Medium

#3. Longest Mountain in Array

Medium

Find the length of the longest 'mountain' (increasing then decreasing sequence) within an array of numbers. The mountain must have at least 3 elements.

ArraysTwo Pointers

This question is somewhat likely to be asked in your SoFi interview

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