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DCDanny Crastoblog.danwald.me3d ago · 3 min read

Design a news feed

A news feed is your social network's "For You" page. It displays your friends' updates. The System Design Interview book provides a straightforward solution without many details. Hello Interview's ver

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NUNadeem Ur-Rehmanblognurrehmanai.hashnode.devSep 27 · 3 min read

The First 10 Minutes Decide Your System Design Interview

The First 10 Minutes Decide Your System Design Interview Your final diagram will be photographed, glanced at for three seconds, and forgotten. The decision about you was made twenty minutes earlier, w

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PVPranjal Vermablog.pvcodes.inAug 12 · 13 min read

Spark Performance Tuning Interview Prep Guide

Spark interviewers stopped caring about API syntax years ago. At the senior and mid-level bar, the questions that separate candidates are almost all the same shape: "Your job is slow. Why, and what do

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JAJesutoni Aderibigbefreecodecamp.orgAug 10 · 19 min read

Flutter Frontend Systems Design: How to Think Like a Senior Engineer in the AI Age

Systems design has always been treated as a backend problem. Ask a group of Flutter engineers what systems design means, and most will describe server architecture: load balancers, databases, and micr

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DCDanny Crastoblog.danwald.meJul 19 · 2 min read

Design a url shortner

A URL shortener is a proxy service that provides a mapping between the short and full representation of a URL. The short URL has the advantage of being small. The service can also provide useful analy

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TBTridib Baniktridib.hashnode.devJul 10 · 5 min read

I Auto-Save Every Accepted HackerRank Solution to GitHub — Here's How

I practice on HackerRank a lot. The problems are fine, but I kept losing my own work. I'd solve something, move on, and weeks later I couldn't remember: What trick I used The time/space complexity o

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URUttkarsh Ruparelyhqz.hashnode.devJun 21 · 1 min read

day 0: why i'm logging DSA in public

i've solved over 500 problems on leetcode and i still freeze on hards. that's the sentence i needed to say out loud before writing this. final year, placement season, applying to backend roles at comp

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DPDarsh Pateldarsh-patel.hashnode.devJun 20 · 5 min read

Function Calls vs. System Calls (Without the Headache)

"You've written thousands of lines of code. But do you actually know what happens when your program wants to read a file, create a process, or talk to hardware?" If an interviewer asks you this, don't

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DSDisha Sonimastering-sql-joins.hashnode.devMay 6 · 2 min read

Mastering SQL Joins — A Practical Guide for Interview Prep

Introduction If you’ve ever faced a database question in an interview, chances are it involved SQL joins. They’re simple in concept but tricky when you’re under pressure. In this post, I’ll break down

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DSDisha Sonimastering-sql-joins.hashnode.devMay 6 · 2 min read

Mastering SQL Joins — A Practical Guide for Interview Prep

Introduction If you’ve ever faced a database question in an interview, chances are it involved SQL joins. They’re simple in concept but tricky when you’re under pressure. In this post, I’ll break down

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Trending tags this week

Design a news feed

The First 10 Minutes Decide Your System Design Interview

Spark Performance Tuning Interview Prep Guide

Flutter Frontend Systems Design: How to Think Like a Senior Engineer in the AI Age

Design a url shortner

I Auto-Save Every Accepted HackerRank Solution to GitHub — Here's How

day 0: why i'm logging DSA in public

Function Calls vs. System Calls (Without the Headache)

Mastering SQL Joins — A Practical Guide for Interview Prep

Mastering SQL Joins — A Practical Guide for Interview Prep