Software Development Interview Questions

This page is a table of contents for the articles I’ve written on interview questions, and how to solve them. I will be periodically updating this page over time.

Be sure to check out my general guide on FAANG interview preparation.

Interview Questions and Solutions

Arrays

1. Fruit Into Baskets

Integers

1. Two Sum and Pair Sum

Strings

1. Decrypt Message (PRAMP)
2. Partition Labels
3. Leetcode #796. Rotate Strings

Searching

1. Binary Search

BFS

1. Number of Islands

Matrices

1. Toeplitz Matrix
2. Number of Islands

Sorting

1. Merge two sorted lists
2. Leetcode #88 — Merge two sorted arrays
3. Leetcode #283 — Move Zeroes

Lists

1. LeetCode #2 — Add Two Numbers
2. toString() method for trees

Hashmaps

1. Top K Frequently Mentioned Keywords

Trees

1. Leetcode #572 — Subtree of Another Tree

Sliding Window