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Showing posts from June, 2025

N-grams Kya Hai?

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  N-grams Kya Hai? N-grams ek Natural Language Processing (NLP) concept hai jisme kisi text (jaise sentence ya paragraph) ko N number ke shabdon ya aksharon ke group me divide kiya jaata hai. ✅ Simple Hindi Definition: N-grams ka matlab hai — lagataar aane wale N shabdon (ya aksharon) ka group. N = 1 → Unigram (ek shabd ka group) N = 2 → Bigram (do shabdon ka group) N = 3 → Trigram (teen shabdon ka group) N = 4 → 4-gram (chaar shabdon ka group) ...and so on. 🧠 Example (Sentence): Text: "I love ice cream" N N-gram Type Output Example 1 Unigrams I , love , ice , cream 2 Bigrams I love , love ice , ice cream 3 Trigrams I love ice , love ice cream 📚 N-grams Kis Cheez Me Use Hote Hain? Use Case Explanation ✅ Text Prediction Keyboard auto-suggestion, e.g., "How are → you" ✅ Spell Checking “Teh” vs “The” detection ✅ Search Engine Ranking Keywords ka context samajhne ke liye ✅ Sentiment Analysis Emotional tone samajhne ke liye ✅ Plagi...

Spelling & Grammar Details Kya Hai?

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  Spelling & Grammar Details Kya Hai? Spelling & Grammar ka matlab hai: Kisi language (jaise Hindi ya English) ke shabdon ki sahi likhne ki vidhi (Spelling) aur waakyansh ka sahi banawat aur niyam (Grammar) . Yeh dono cheezein likhne me clarity aur professionalism banaye rakhne ke liye bahut important hoti hain — chahe wo blog ho, email ho, ya website content. 🧠 Simple Hindi Definition: Term Matlab 🅰️ Spelling Shabd ko sahi aksharon se likhna (e.g., “Education” nahi ki jagah “Eduacation” likhna galat hoga) 📚 Grammar Vaakya banane ke niyam (subject-verb agreement, tenses, punctuation, etc.) 🔍 Spelling Errors ke Example: ❌ Galat Spelling ✅ Sahi Spelling Definately Definitely Recieve Receive Seperate Separate Enviroment Environment Grammar Errors ke Example:  Galat Sentence ✅ Sahi Sentence He go to school every day. He goes to school every day. She don’t like tea. She doesn’t like tea. I has finished my homework. I have finished my homework. 🧩 S...

Accessibility Details Kya Hai?

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  Accessibility Details Kya Hai? Accessibility ka matlab hai: Aapki website, app, ya content sabhi users ke liye — including disabled (divyang) logon ke liye — use karna aasaan ho. ✅ Simple Hindi Definition: Accessibility ensure karti hai ki koi bhi user — chahe usse dekhne, sunne, chalne, ya samajhne me problem ho — aapki website ya app asani se use kar sake. 🔍 Kin Users ke liye Accessibility Zaroori Hai? Disability Type Challenge 👀 Visual Andha, kam dikhne wale log 👂 Hearing Bahre ya kam sunne wale log 🧠 Cognitive Learning disability (e.g., dyslexia) 🖐️ Motor/Physical Chalne me dikkat, mouse use nahi kar sakte 🌐 Situational Slow network, mobile screen, glare, etc. 🛠️ Website Accessibility Me Kya Kya Aata Hai? Feature Purpose ✅ Alt text for images Blind users ke liye screen reader image describe karta hai ✅ Keyboard navigation Without mouse site operate karna ✅ Readable fonts & contrast Text clearly dikhna chahiye ✅ Captions for videos Deaf users ke l...

Lighthouse Kya Hai?

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  💡 Lighthouse Kya Hai? (Google Lighthouse Tool) Google Lighthouse ek open-source automated tool hai jo website ka performance, SEO, accessibility, best practices, aur PWA (Progressive Web App) jaise aspects ko test karta hai aur uska detailed audit report banata hai. ✅ Simple Hindi Definition: Lighthouse ek tool hai jo batata hai ki aapki website kitni fast, accessible, SEO-friendly, aur technically strong hai. 🛠️ Lighthouse Ka Use Kyu Karte Hain? 🔍 Kaam ✨ Benefit ✅ Page speed check karna Website slow hai ya fast — pata chalta hai ✅ SEO errors pakadna Title, meta tag, canonical, etc. errors milte hain ✅ Mobile usability test karna Mobile par page sahi dikh raha hai ya nahi ✅ Accessibility test karna Blind or disabled users ke liye page sahi hai ya nahi ✅ Best practices verify karna Safe, modern, secure coding follow ho raha hai ya nahi 📊 Lighthouse 5 Key Audit Categories: Category Kya Test Karta Hai? ⚡ Performance Page speed, load time, image optimization 🧑‍...