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25 minAdvancedLesson 4/5

System design basics

Requirements clarify karke components, data, failures aur scale sketch karo.

Project-ready extension
1 · Samjho

Idea, words aur real-world use pehle padho.

2 · Karke dekho

Example run karo, phir code task solve karo.

3 · Samjhaao

Quick check aur apne notes se concept explain karo.

Is lesson ke baad
  • System Design Basics ko apne words mein explain kar paana.
  • Working example ko run aur modify kar paana.
Yahin se start karo - pehle se kuch aana zaroori nahi

Kisi question ka answer dene se pehle hum samjhenge ki System Design Basics ka matlab kya hai, ye kahan useful hai aur example kaise behave karta hai. Naye words aate hi explain kiye gaye hain.

Idea ko samjho

System design users aur requirements se start karo. APIs aur data define, simplest flow draw, phir bottlenecks, reliability, security aur observability discuss karo.

Real-world connection

City design mein bridge material se pehle log kahan move karte hain ye samjho.

Example ko step-by-step padho

  1. 1Program mein banaye gaye names aur values pehchaano.
  2. 2Har line ko top-to-bottom trace karo aur dekho wo kya change karti hai.
  3. 3Run Python dabane se pehle output predict karo, phir ek value change karo.

Kya yaad rakhna hai

  • Requirements clarify karke components, data, failures aur scale sketch karo.
  • Mistake useful feedback hai: error ki last line padho, ek cheez change karo aur dobara run karo.
Interactive concept lab

Concept ko step-by-step dekho

Arrows use karke data ka safar samjho.

3D flow · 1/3
Samjho
inputs · outputs · edge cases
01

Samjho

Problem ko apne words mein repeat karo.

Runnable example

System Design Basics: working example

Example run karo, phir ek value change karke apni understanding test karo.

example.py
Python 3.14 · 5s limit
Quick check · 10 points

System design mein first kya aata hai?

Advanced
Coding task · 20 points

Code ko complete karo

Basic request flow banao.

challenge.py
Python 3.14 · 5s limit

Key takeaways

  • System design users aur requirements se start karo. APIs aur data define, simplest flow draw, phir bottlenecks, reliability, security aur observability discuss karo.
  • Is idea ko seekhne ka fastest way example ko change karke rerun karna hai.
Previous

Pass the quick check and coding task to complete this lesson.