Blog/#System Design
#System Design

System Design Articles

4 articles on System Design

InterviewCareerPlacementsSystem Design

Operating Systems for Interviews: Every Concept With the Exact Answer Format Interviewers Expect

OS questions appear in 70% of product company interviews in India. Most students either memorise without understanding or skip OS entirely. This guide gives you crisp, interview-ready explanations for every concept that gets asked.

SCS Team·28 February 2026·12 min readRead →
InterviewCareerSystem DesignPlacements

Object-Oriented Design Interviews: How to Crack Low-Level Design Questions at Zoho, Freshworks, and More

Low-Level Design (LLD) questions test your ability to model real-world systems with classes, relationships, and design patterns. This guide teaches the framework and walks through 3 complete designs from scratch.

SCS Team·25 February 2026·13 min readRead →
InterviewSystem DesignCareerPlacements

Computer Networks for Interviews: From HTTP to TCP/IP, Explained the Right Way

Networking questions appear in every system design interview and most backend rounds. This guide explains DNS, HTTP, TCP, the OSI model, and WebSockets with the depth interviewers expect — and the conciseness you need.

SCS Team·24 February 2026·11 min readRead →
System DesignInterviewCareerPlacements

System Design for Freshers: 10 Concepts Every Interviewer Expects You to Know

You don't need 3 years of experience to answer system design questions. This guide covers the 10 foundational concepts that freshers are actually tested on — with plain-English explanations.

SCS Team·20 February 2026·11 min readRead →