1p3a Experience · Oct 2025

Square Internship Online Test for SDE Positions

SWE OA Intern Easy

Interview Experience

There are three questions in total, all very simple. Two are BFS questions, and the other is to simulate a character moving on a 2D grid.

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This is a candidate experience report from a square/block interview for a swe role (intern level) during the oa round reported in 2025.

It covers the following topics: Bfs, Graph, Matrix .

Difficulty rating: Easy