Tag feed

#low-level-design

238 posts92 followers

Trending tags this week

PJPriyanshu Jajalpriyanshujajal.hashnode.dev

Escape Analysis in Go

1d ago · 6 min read · I was deep in building my Go HTTP Server - the one where I bypassed net/http entirely and built a multi-threaded engine from raw TCP sockets; when I wrote this line inside the POST handler: bodyBytes

Join discussion

VVoidvoiddev.hashnode.dev

0

Building Arc: A Programming Language Written in C After One Year of Learning to Code

1d ago · 3 min read · A year ago, I started learning programming. Like many beginners, I began by building small projects, experimenting with different technologies, and trying to understand how software actually works. Ev

Join discussion

JJayantjayant001.hashnode.dev

0

The Engineer’s Guide to Object Oriented Programming: Bridging the Gap Between Textbook OOP and Production Systems

Mar 28 · 1 min read · Most OOP tutorials are too basic for real-world engineering. If you’re preparing for a Big Tech LLD interview, you need a different roadmap. My latest blog bridges the gap between Java syntax and ente

Join discussion

MMaverickjyanshu.hashnode.dev

0

Builder Pattern

Mar 22 · 12 min read · The Builder Pattern is a creational design pattern that provides a flexible solution to constructing complex objects. Unlike other creational patterns that focus on object instantiation, the Builder P

Join discussion

AMAbhinandan Mishraabhinandanmishra1.hashnode.dev

0

My Journey of Learning Low Level Design the Hard Way

Mar 14 · 6 min read · I am starting to learn low level design and I will write my learnings and frame them as an article. Anyone who would like to learn can follow the way I did this and these articles would be more for my

Join discussion

AAAbstract Algorithmsabstractalgorithms.dev

0

LLD for Movie Booking System: Designing BookMyShow

Mar 9 · 25 min read · TLDR TLDR: A Movie Booking System (like BookMyShow) is an inventory management problem with an expiry: seats expire when the show starts. The core engineering challenge is preventing double-booking u

Join discussion

AAAbstract Algorithmsabstractalgorithms.dev

0

LLD for Parking Lot System: Designing a Smart Garage

Mar 9 · 19 min read · TLDR TLDR: A Parking Lot is the "Hello World" of Low-Level Design. It teaches Encapsulation (ParkingFloor hides its Min-Heap), Abstraction (PricingStrategy interface), Inheritance (BikeSpot/CompactSp

Join discussion

AAAbstract Algorithmsabstractalgorithms.dev

0

LLD for Elevator System: Designing a Smart Lift

Mar 9 · 22 min read · TLDR TLDR: An elevator system is a textbook OOP design exercise: ElevatorCar encapsulates its stop queue, ElevatorState polymorphically handles direction changes (State Pattern), and DispatchStrategy

Join discussion

AAAbstract Algorithmsabstractalgorithms.dev

0

LLD for URL Shortener: Designing TinyURL

Mar 9 · 22 min read · TLDR TLDR: A URL Shortener maps long URLs to short IDs. The core challenge is generating a globally unique, short, collision-free ID at scale. We use Base62 encoding on auto-incrementing database IDs

Join discussion

AAAbstract Algorithmsabstractalgorithms.dev

0

LLD for LRU Cache: Designing a High-Performance Cache

Mar 9 · 25 min read · TLDR TLDR: An LRU (Least Recently Used) Cache evicts the item that hasn't been accessed the longest when it's full. The classic implementation combines a HashMap (O(1) lookup) with a Doubly Linked Li

Join discussion

#low-level-design

Search Hashnode

#low-level-design

Trending tags this week

Escape Analysis in Go

Building Arc: A Programming Language Written in C After One Year of Learning to Code

The Engineer’s Guide to Object Oriented Programming: Bridging the Gap Between Textbook OOP and Production Systems

Builder Pattern

My Journey of Learning Low Level Design the Hard Way

LLD for Movie Booking System: Designing BookMyShow

LLD for Parking Lot System: Designing a Smart Garage

LLD for Elevator System: Designing a Smart Lift

LLD for URL Shortener: Designing TinyURL

LLD for LRU Cache: Designing a High-Performance Cache