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25 minAdvancedLesson 3/5

JSON data validate karo

JSON-shaped data decode karke fields use se pehle validate 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
  • Validate JSON Data 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 Validate JSON Data 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

JSON objects, arrays, strings, numbers, booleans aur null carry karta hai. External data ko untrusted maano: status, shape aur fields check karo.

Real-world connection

Package open karna enough nahi; label aur contents order se match karo.

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

  • JSON-shaped data decode karke fields use se pehle validate 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
Request
GET /weather
01

Request

Client server se resource maangta hai.

Runnable example

Validate JSON Data: 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

JSON field trust karne se pehle kya karna chahiye?

Advanced
Coding task · 20 points

Code ko complete karo

Score ko zero fallback ke saath safely read karo.

challenge.py
Python 3.14 · 5s limit

Key takeaways

  • JSON objects, arrays, strings, numbers, booleans aur null carry karta hai. External data ko untrusted maano: status, shape aur fields check 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.