اکنون در دسترس! پژوهش تلگرام ۲۰۲۵ — مهمترین بینشهای سال 
Computer Science Interview Books
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نمایش بیشتر📈 تحلیل کانال تلگرام Computer Science Interview Books
کانال Computer Science Interview Books (@interviewbooks) در بخش زبانی انگلیسی بازیگری فعال است. در حال حاضر جامعه شامل 39 967 مشترک است و جایگاه 4 659 را در دسته آموزش و رتبه 10 350 را در منطقه الهند دارد.
📊 شاخصهای مخاطب و پویایی
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پستهای کانال
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| 6 | 🚀 Coding Projects & Ideas 💻
Inspire your next portfolio project — from beginner to pro!
🏗️ Beginner-Friendly Projects
1️⃣ To-Do List App – Create tasks, mark as done, store in browser.
2️⃣ Weather App – Fetch live weather data using a public API.
3️⃣ Unit Converter – Convert currencies, length, or weight.
4️⃣ Personal Portfolio Website – Showcase skills, projects & resume.
5️⃣ Calculator App – Build a clean UI for basic math operations.
⚙️ Intermediate Projects
6️⃣ Chatbot with AI – Use NLP libraries to answer user queries.
7️⃣ Stock Market Tracker – Real-time graphs & stock performance.
8️⃣ Expense Tracker – Manage budgets & visualize spending.
9️⃣ Image Classifier (ML) – Classify objects using pre-trained models.
🔟 E-Commerce Website – Product catalog, cart, payment gateway.
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1️⃣1️⃣ Blockchain Voting System – Decentralized & tamper-proof elections.
1️⃣2️⃣ Social Media Analytics Dashboard – Analyze engagement, reach & sentiment.
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1️⃣4️⃣ IoT Smart Home App – Control devices using sensors and Raspberry Pi.
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💡 Tip: Build in public. Share your process on GitHub, LinkedIn & Twitter.
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| 7 | 🌐 Complete Roadmap to Become a Web Developer
📂 1. Learn the Basics of the Web
– How the internet works
– What is HTTP/HTTPS, DNS, Hosting, Domain
– Difference between frontend & backend
📂 2. Frontend Development (Client-Side)
∟📌 HTML – Structure of web pages
∟📌 CSS – Styling, Flexbox, Grid, Media Queries
∟📌 JavaScript – DOM Manipulation, Events, ES6+
∟📌 Responsive Design – Mobile-first approach
∟📌 Version Control – Git & GitHub
📂 3. Advanced Frontend
∟📌 JavaScript Frameworks/Libraries – React (recommended), Vue or Angular
∟📌 Package Managers – npm or yarn
∟📌 Build Tools – Webpack, Vite
∟📌 APIs – Fetch, REST API integration
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∟📌 RESTful APIs / GraphQL
∟📌 MVC Architecture
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∟📌 File Uploads, Payment Integration, Email Services
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∟📌 Unit & Integration Testing – Jest, Cypress
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∟📌 Frontend – Netlify, Vercel
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∟📌 CI/CD Basics
📂 8. Build Projects & Portfolio
– Blog App
– E-commerce Site
– Portfolio Website
– Admin Dashboard
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– Contribute to open-source
– Stay updated with trends
– Practice on platforms like LeetCode or Frontend Mentor
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| 11 | 🚫 If you're a Web Developer in your 20s, beware of this silent career killer:
► Fake learning.
It feels like you're growing, but you're not.
Here’s how it sneaks in:
⦁ You watch a 10-minute YouTube video on React.
⦁ Then scroll through a blog on “CSS Grid vs Flexbox.”
⦁ Try out a VS Code extension.
⦁ Skim a post on “Top 10 Tailwind Tricks.”
⦁ Maybe save a few GitHub repos for later.
By evening?
You feel productive. Smart. Ahead.
But a week later?
⦁ You can't build a simple responsive layout from scratch.
⦁ You still fumble with useEffect or basic routing.
⦁ You avoid the command line and Git.
That’s fake learning.
You’re collecting knowledge like trading cards — but not using it.
🛠️ Here’s how to escape that trap:
– Pick one skill (e.g., HTML+CSS, React, APIs) — go deep, not wide.
– Build projects from scratch: portfolios, blogs, dashboards.
– Don’t copy-paste. Type the code. Break it. Fix it.
– Push to GitHub. Explain it in a README or to a peer.
– Ask: “Can I build this without a tutorial?” — If not, you haven’t learned it.
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| 16 | 🧠 SQL Interview Question (Moderate–Tricky & Conversion Funnel Analysis)
📌
actions(user_id, action, action_date)
❓ Ques :
👉 Find the number of users who added to cart but never made a purchase.
🧩 How Interviewers Expect You to Think
• Identify users who performed "add_to_cart"
• Identify users who performed "purchase"
• Use filtering + exclusion logic
• Apply LEFT JOIN or NOT EXISTS
💡 SQL Solution
SELECT COUNT(DISTINCT a.user_id) AS users_not_converted
FROM actions a
LEFT JOIN actions p
ON a.user_id = p.user_id
AND p.action = 'purchase'
WHERE a.action = 'add_to_cart'
AND p.user_id IS NULL;
🔥 Why This Question Is Powerful
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• Evaluates understanding of joins + filtering logic
• Common in e-commerce & user behavior analysis
• Shows ability to derive business insights from data
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| 17 | ✅ Top Programming Basics Interview Questions with Answers 🧠💻
1️⃣ What is a variable?
Answer:
A variable is a named container used to store data in a program. Its value can change during execution.
Example:
name = "Alice"
age = 25
2️⃣ What are data types?
Answer:
Data types define the kind of value a variable can hold. Common types:
– int: Integer (e.g., 5)
– float: Decimal (e.g., 3.14)
– char / str: Character or String
– bool: Boolean (True/False)
3️⃣ What are operators in programming?
Answer:
Operators perform operations on variables/values.
– Arithmetic: +, -, *, /
– Comparison: ==,!=, >, <
– Logical: &&, ||,! (or and, or, not)
– Assignment: =, +=, -=
4️⃣ What is type casting?
Answer:
Type casting means converting one data type to another.
Example (Python):
x = int("5") # Converts string to integer
5️⃣ What is the purpose of comments in code?
Answer:
Comments are used to explain code. They're ignored during execution.
– Single-line: // comment or # comment
– Multi-line:
"""
This is a
multi-line comment
"""
6️⃣ How do you take input and display output?
Answer:
Python Example:
name = input("Enter your name: ")
print("Hello", name)
C++ Example:
cin >> name;
cout << "Hello " << name;
7️⃣ What is the difference between a statement and an expression?
Answer:
– Expression: Returns a value (e.g., 2 + 3)
– Statement: Performs an action (e.g., x = 5)
8️⃣ What is the difference between compile-time and run-time?
Answer:
– Compile-time: Errors detected before execution (e.g., syntax errors)
– Run-time: Errors during execution (e.g., divide by zero)
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| 18 |  +7📖 SQL Short Notes 📝 Beginner To Advance | 0 |
