Author: Ram Arun

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Website
http://localhost/Underscores
About Ram Arun
Myself Ram has over 10 years of experience coaching software developers through technical interviews at top-tier companies including FAANG and leading enterprise organizations. My background includes conducting 500+ mock system design interviews and helping engineers successfully transition into senior, staff, and principal roles.

Posts by Ram Arun

Complete System Design Interview Guide for Senior Developers (2026): The End-to-End Playbook (Framework + Checklists + Case Studies)

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Share: Written by Ram Arun Last updated on Feb. 2026 You spent 8 years shipping features. You know dependency injection inside out. Yet you just got rejected for an L6 role because your architecture was “hand-wavy.” This system design interview guide exists because brilliant developers fail system design interviews every single day. Not because they […]

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