🚨📢📢 C++ Course , will be launched by 01 Feb. Till 01 Feb, we are offering 500rs extra discount as pre-launch offer.
WhatsAppYouTube
Buy Course

LLDCoding - Master LLD and Concurrency

Tag

JavaScript

#javascript

More content

Read more stories on Hashnode

Articles with this tag

Designing a Like / Reaction System (Facebook / LinkedIn) - Database Modelling

Subhahu JainSubhahu Jain
Jan 19, 20264 min read

Modern platforms (Reddit, LinkedIn, YouTube) support multiple reaction types per entity. Core Requirements ✅ One user → one reaction per entity ✅...

Designing a Like / Reaction System (Facebook / LinkedIn) - Database Modelling

📘 Why Indexes Are Not Free

Subhahu JainSubhahu Jain
Jan 18, 20263 min read

The Silent Cost Behind Fast Reads Indexes don’t make systems faster —they shift cost from reads to writes, memory, and latency tails. 🧠 The...

📘 Why Indexes Are Not Free

🎤 Live Podcast with Guests — Concurrency Problem

Subhahu JainSubhahu Jain
Jan 17, 20264 min read

🧠 Real-World Scenario You’re building a live podcast platform where: A host starts a live podcast session. Multiple guests are invited to...

🎤 Live Podcast with Guests — Concurrency Problem

Multi-Threaded Parentheses Validator

Subhahu JainSubhahu Jain
Sep 20, 20253 min read

Problem: Parallel Parentheses Validator Description You are given a string s of length N consisting only of the characters '(' and ')'. A parentheses...

Multi-Threaded Parentheses Validator

🚚 Delivery Truck Loading System Concurrency Problem

Subhahu JainSubhahu Jain
Aug 22, 20254 min read

📝 Problem Setup A logistics company has multiple loading docks where workers load packages into delivery trucks. Each truck has a weight/volume...

🚚 Delivery Truck Loading System Concurrency Problem

🧩 Jigsaw Puzzle Builder (Parallel Parts) Concurrency Problem

Subhahu JainSubhahu Jain
Aug 9, 20251 min read

🧩 The Problem We’re building a digital jigsaw puzzle game (or simulation) where: The puzzle has many pieces (hundreds or thousands). Each piece can...

🧩 Jigsaw Puzzle Builder (Parallel Parts) Concurrency Problem