Query parameters kya hote hai URLs mein?? Explained in simple Hindi

1.  Basic Example: https://example.com/api/data?param1=value1&param2=value2 Is example mein, `param1` aur `param2` query parameters hain, jinke values `value1` aur `value2` hain.
2.  Pagination Example: https://example.com/api/articles?page=2&pageSize=10 Is example mein, `page` aur `pageSize` parameters hain jo server ko bata rahe hain ki kon sa page dikhaya jaye aur har page par kitne items dikhaye jaye.
3.  Search Example: https://example.com/search?q=query&category=tech Is example mein, `q` parameter search query ko aur `category` parameter specific category ko represent karta hai.
4.  Date Range Example: https://example.com/events?start_date=2024-03-01&end_date=2024-03-31 Is example mein, `start_date` aur `end_date` parameters events ki date range ko specify karte hain.

Query parameters URLs mein information ko include karne ka ek tareeka hai. Jab aap kisi web page ya API endpoint par request bhejte hain, to aap query parameters ka use karke additional data ko URL ke sath include kar sakte hain. Query parameters URL ke end mein "?" ke baad aate hain aur multiple parameters ko "&" ke sath separate kiya jata hai.

Yeh kuch examples hain jo query parameters ko demonstrate karte hain:

1. Basic Example:
https://example.com/api/data?param1=value1¶m2=value2
Is example mein, `param1` aur `param2` query parameters hain, jinke values `value1` aur `value2` hain.
2. Pagination Example:
https://example.com/api/articles?page=2&pageSize=10
Is example mein, `page` aur `pageSize` parameters hain jo server ko bata rahe hain ki kon sa page dikhaya jaye aur har page par kitne items dikhaye jaye.
3. Search Example:
https://example.com/search?q=query&category=tech
Is example mein, `q` parameter search query ko aur `category` parameter specific category ko represent karta hai.
4. Date Range Example:
https://example.com/events?start_date=2024-03-01&end_date=2024-03-31
Is example mein, `start_date` aur `end_date` parameters events ki date range ko specify karte hain.

Query parameters server ke liye additional information provide karte hain, jisse server request ko process karke desired results generate kar sake. Web applications aur APIs me query parameters ka widespread use hota hai, kyunki yeh ek simple aur flexible tareeka hai data ko communicate karne ka lekin query parameter mein sensitive data mat pass karna