System Design Interview Roadmap

System Design Interview Roadmap

Home
Sponsor Systemdr
Subscribe Now
Hands-On courses
System Design Walkthrough
52 Question's Vault
About
Fine-Tuning Pipelines: Designing the Architecture for Custom Model Training
Introduction
16 hrs ago
Design a Distributed Cache (Redis-style) — The Senior+ Walkthrough
This question is asked as a standalone (”design a distributed cache”) and as the deep-dive in almost every other system design question (”you mentioned…
Jul 28
Sharding: The Decision You Get Wrong Every Time
“I’d shard by user ID.”
Jul 26
Prompt Caching Strategies: Reducing Costs and Latency in AI Apps
Introduction
Jul 24
Design Typeahead / Search Autocomplete — The Senior+ Walkthrough
This is one of the most common system design interview questions across all company tiers, asked at Google, Amazon, Twitter, and virtually every product…
Jul 21
Reading the Interviewer
The system design interview is a conversation, not a presentation.
Jul 19
LLM Inference Scaling: Techniques for Low-Latency Token Generation
Introduction
Jul 17
Design a Distributed Rate Limiter — The Senior+ Walkthrough
The rate limiter question is compact, deceptively hard, and asked everywhere.
Jul 14
Offers landed — What the Spring Cohort got right
Learn System Design with System building, Subscribe Hands On coding course - LogStream
Jul 12
RAG Architecture — Designing Context-Aware AI Systems
Introduction
Jul 10
Design Google Drive / Dropbox — The Senior+ Walkthrough
This is the question that defines the file sync and storage archetype.
Jul 7
The 30 Days Before Your Onsite
Learn System Design with System building, Subscribe Hands On coding course - LogStream
Jul 5
© 2026 SystemDR Inc · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture