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25 minAdvancedLesson 4/5

HTTP APIs aur JSON

Service responses consume karo aur failure states handle 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
  • HTTP APIs and JSON 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 HTTP APIs and JSON 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

HTTP client request bhej kar status, headers aur body receive karta hai. JSON fields trust karne se pehle status aur schema validate karo.

Real-world connection

API restaurant counter hai - documented menu se order karo aur aayi cheez verify 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

  • Service responses consume karo aur failure states handle 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
Raw input
records
01

Raw input

Clear input contract se shuru karo.

Runnable example

HTTP APIs and JSON: 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

Response data use karne se pehle kya check hona chahiye?

Advanced
Coding task · 20 points

Code ko complete karo

Successful fixture response se score extract karo.

challenge.py
Python 3.14 · 5s limit

Key takeaways

  • HTTP client request bhej kar status, headers aur body receive karta hai. JSON fields trust karne se pehle status aur schema validate 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.