Salesforce Interview Guide

Showing 3 of 202 questions

Ranking

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

Question

Frequency

Difficulty

Power Grid Maintenance

You're managing a power grid and need to schedule maintenance. Determine the minimum number of maintenance periods required to ensure no two adjacent power lines are down simultaneously.

GraphsArraysDynamic Programming

Very likely

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

Medium

#1. Power Grid Maintenance

Medium

You're managing a power grid and need to schedule maintenance. Determine the minimum number of maintenance periods required to ensure no two adjacent power lines are down simultaneously.

GraphsArraysDynamic Programming

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

Minimum Operations to Reduce an Integer to 0

Find the minimum number of operations to reduce a given positive integer to 0. You can either subtract a power of 2 or add a power of 2 in each operation.

Bit ManipulationGreedy Algorithms

Very likely

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

Medium

#2. Minimum Operations to Reduce an Integer to 0

Medium

Find the minimum number of operations to reduce a given positive integer to 0. You can either subtract a power of 2 or add a power of 2 in each operation.

Bit ManipulationGreedy Algorithms

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

String Compression

Compress a given string by replacing consecutive repeating characters with the character followed by the count of repetitions. If the compressed string isn't shorter, return the original.

ArraysStringsTwo Pointers

Very likely

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

Medium

#3. String Compression

Medium

Compress a given string by replacing consecutive repeating characters with the character followed by the count of repetitions. If the compressed string isn't shorter, return the original.

ArraysStringsTwo Pointers

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

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