MongoDB Find Query & Projection Explained | deleteOne, deleteMany, updateOne, updateMany in Hindi

Ye tutorial Hindi me hai aur web development, MERN stack, backend ya AI related projects me MongoDB use karne wale beginners ke liye perfect hai.
🔹 Is video me kya cover hai:
• MongoDB  find()  query basics (equal, greater than, less than, multiple conditions)
• Projection: sirf required fields kaise return kare ( { name: 1, age: 1 }  type examples)
•  deleteOne  vs  deleteMany  difference with real examples
•  updateOne  vs  updateMany  kaise use kare with  $set  aur conditions
• Safely data modify/delete karne ke best practices taaki galti se poora collection na udd jaye
• Practical demo in MongoDB shell / Compass with real‑time output
Agar aap coding, AI, data science ya MERN stack sikhthe ho, to ye video aapko MongoDB me data ko correctly query, update aur delete karna sikha dega jo har production app ke liye zaroori hai.
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 #MongoDB
#MongoDBHindi
#mongodbtutorialforbeginners
#MongoDBFind
#MongoDBCRUD
#MERN
#backenddevelopment
#CodingHindi #AIProjects

Видео MongoDB Find Query & Projection Explained | deleteOne, deleteMany, updateOne, updateMany in Hindi канала Koder