MongoDB Interview Guide

Showing 3 of 16 questions

Ranking

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

Question

Frequency

Difficulty

Intersection of Two Arrays

Find the common elements present in two given arrays. Return an array containing these intersecting elements, ensuring each element appears only once.

ArraysTwo Pointers

Very likely

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

Easy

#1. Intersection of Two Arrays

Easy

Find the common elements present in two given arrays. Return an array containing these intersecting elements, ensuring each element appears only once.

ArraysTwo Pointers

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

Text Justification

Given a sequence of words and a line width, format the text to fit within the specified width. You must justify the text, distributing extra spaces evenly between words.

ArraysStrings

Very likely

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

Hard

#2. Text Justification

Hard

Given a sequence of words and a line width, format the text to fit within the specified width. You must justify the text, distributing extra spaces evenly between words.

ArraysStrings

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

Word Break

Determine if a given string can be segmented into a space-separated sequence of words from a dictionary. You are given a string and a dictionary of words; can you break the string down using words from the dictionary?

ArraysStringsDynamic Programming

Somewhat likely

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

Medium

#3. Word Break

Medium

ArraysStringsDynamic Programming

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

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