Experiences

Unexpected System Design Challenge

amazon

Ace your coding rounds, but miss system design? That’s what cost this fresher the offer. Here’s what happened—and how you can prepare better.

OpenAI Online Assessment

openai

The OpenAI online assessment consists of two challenging problems focusing on grid traversal and combinatorial constraints. Be prepared for a monitored environment...

Visa SWE-I | onsite

visa

The Visa SWE-I interview process involved an online assessment followed by two onsite technical interviews focusing on DSA, Java, and Spring Boot.

Google L5 Frontend

google

The Google L5 Frontend Engineer interview involved solving a pathfinding problem in a grid with zombies and designing a search engine component to track recent queries. The key challenges were optimizing for efficiency and safety...

TikTok Online Assessment Experience

tiktok

I recently took the TikTok Online Assessment and encountered two interesting problems: one involving GCD calculations and another focused on minimizing transitions in a binary array. Here's what I learned...