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Welcome to Code Material – your one-stop destination for placement tips, online courses, coding tricks, tech insights, and smart shortcuts to boost your learning and career in tech. Stay Tuned ❤️
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Channel Posts
| 2 | Buying OLD GROUPS ⏩
" YEAR : 2020 - 2022 / 2023
2024 : 1st 3 months "
Highest PRICE 🔥
Dm @Zeno_xD 🔻 | 196 |
| 3 |  +9HTML Input Tag 👆 | 229 |
| 4 | Buying OLD GROUPS ⏩
" YEAR : 2020 - 2022 / 2023
2024 : 1st 3 months "
Highest PRICE 🔥
Dm @Zeno_xD 🔻 | 299 |
| 5 | Buying OLD GROUPS ⏩
" YEAR : 2020 - 2022 / 2023
2024 : 1st 3 months "
Highest PRICE 🔥
Dm @Zeno_xD 🔻 | 253 |
| 6 | Heyyy! Join FamApp with my invite and we can both earn a reward up to ₹500 🤑
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3. 💸 Claim your reward up to ₹500 FamCash on FamApp - trusted by 5 crore+ people for superfast UPI, wallet & card payments ⚡, custom UPI IDs 😎, and cool QR themes 🎨https://get.fampay.in/ABHIIM9BW | 422 |
| 7 | Buying OLD GROUPS ⏩
" YEAR : 2020 - 2022 / 2023
2024 : 1st 3 months "
Highest PRICE 🔥
Dm @Zeno_xD 🔻 | 580 |
| 8 |  +5🧿 Slow server components?
Don’t let users stare at a blank screen. React Suspense lets you load content progressively with smart fallbacks for a faster-feeling UI. | 462 |
| 9 | The brain is not wired to multitask.
Quit trying to win a prize for being busy and doing 2 or 3 things at once.
Dedicate yourself to each project properly, complete it, and then move on to the next
Put "❤️" if you found this post useful! | 307 |
| 10 | ✅ Statistics & Probability Cheatsheet 📚🧠
📌 Descriptive Statistics:
⦁ Mean = (Σx) / n
⦁ Median = Middle value
⦁ Mode = Most frequent value
⦁ Variance (σ²) = Σ(x - μ)² / n
⦁ Std Dev (σ) = √Variance
⦁ Range = Max - Min
⦁ IQR = Q3 - Q1
📌 Probability Basics:
⦁ P(A) = Outcomes A / Total Outcomes
⦁ P(A ∩ B) = P(A) × P(B) (if independent)
⦁ P(A ∪ B) = P(A) + P(B) - P(A ∩ B)
⦁ Conditional: P(A|B) = P(A ∩ B) / P(B)
⦁ Bayes’ Theorem: P(A|B) = [P(B|A) × P(A)] / P(B)
📌 Common Distributions:
⦁ Binomial (fixed trials)
⦁ Normal (bell curve)
⦁ Poisson (rare events over time)
⦁ Uniform (equal probability)
📌 Inferential Stats:
⦁ Z-score = (x - μ) / σ
⦁ Central Limit Theorem: sampling dist ≈ Normal
⦁ Confidence Interval: CI = x ± z*(σ/√n)
📌 Hypothesis Testing:
⦁ H₀ = No effect; H₁ = Effect present
⦁ p-value < α → Reject H₀
⦁ Tests: t-test (small samples), z-test (known σ), chi-square (categorical data)
📌 Correlation:
⦁ Pearson: linear relation (–1 to 1)
⦁ Spearman: rank-based correlation
🧪 Tools to Practice:
Python packages: scipy.stats, statsmodels, pandas
Visualization: seaborn, matplotlib
💡 Quick tip: Use these formulas to crush interviews and build solid ML foundations!
💬 Tap ❤️ for more | 278 |
| 11 | 🧠 Top 7 Core CS Subjects to Master for Tech Interviews (2025 Edition) 💡💻
✅ Data Structures & Algorithms
Arrays, Trees, Graphs, HashMaps, Linked Lists, Heaps
✅ Operating Systems
Processes, Threads, Scheduling, Deadlocks, Memory Management
✅ DBMS (Databases)
Normalization, Transactions, SQL vs NoSQL, Indexing, Joins
✅ Computer Networks
OSI Model, TCP/IP, DNS, HTTP/HTTPS, Sockets
✅ Object-Oriented Programming (OOP)
Encapsulation, Inheritance, Polymorphism, SOLID Principles
✅ System Design (HLD/LLD)
Load balancing, caching, database sharding, scalability
✅ Programming Languages
Deep understanding of your primary language (C++, Java, Python, etc.)
🎯 These are non-negotiable for top tech roles & product-based companies.
💬 Tap ❤️ for more! | 216 |
| 12 | 📱Buying useless DEAD / OLD Telegram group of year :
⚪️ 2020
⚪️ 2021
⚪️2022
Member doesn’t matter, I will buy 0 members group too!
👤DM : @Zeno_xD ⚡️
HIGHEST PRICE IN THE MARKET : Payment only in 😀 | 282 |
| 13 | JavaScript (JS) roadmap:
1. Basic Fundamentals:
- Variables, data types, and operators.
- Control structures like loops and conditionals.
- Functions and scope.
2. DOM Manipulation:
- Access and modify HTML and CSS using JavaScript.
- Event handling.
3. Asynchronous Programming:
- Promises and async/await for handling asynchronous operations.
4. ES6 and Modern JavaScript:
- Arrow functions, template literals, and destructuring.
- Modules for code organization.
- Classes for object-oriented programming.
5. Popular Libraries and Frameworks:
- Learn libraries like jQuery or frameworks like React, Angular, or Vue depending on your project needs.
6. Package Management:
- Tools like npm or yarn for managing dependencies.
7. Build Tools:
- Webpack, Babel, and other tools for bundling and transpiling.
8. API Interaction:
- Fetch or Axios for making API requests.
9. State Management (For Frameworks):
- Redux for React, Vuex for Vue, etc.
10. Testing:
- Learn testing frameworks like Jest.
11. Version Control:
- Git for code versioning and collaboration.
12. Continuous Integration (CI) and Deployment:
- Travis CI, Jenkins, or others for automating testing and deployment.
13. Server-Side JavaScript (Optional):
- Node.js for server-side development.
14. Advanced Topics (Optional):
- WebSockets, WebRTC, Progressive Web Apps (PWAs), and more.
This roadmap covers the foundational knowledge and key steps in a JavaScript developer's journey. You can explore more deeply into areas that align with your specific goals and projects. | 425 |
| 14 | +9 HTML Input Tag 👆 | 370 |
| 15 | 🧠 Top 7 Core CS Subjects to Master for Tech Interviews (2025 Edition) 💡💻
✅ Data Structures & Algorithms
Arrays, Trees, Graphs, HashMaps, Linked Lists, Heaps
✅ Operating Systems
Processes, Threads, Scheduling, Deadlocks, Memory Management
✅ DBMS (Databases)
Normalization, Transactions, SQL vs NoSQL, Indexing, Joins
✅ Computer Networks
OSI Model, TCP/IP, DNS, HTTP/HTTPS, Sockets
✅ Object-Oriented Programming (OOP)
Encapsulation, Inheritance, Polymorphism, SOLID Principles
✅ System Design (HLD/LLD)
Load balancing, caching, database sharding, scalability
✅ Programming Languages
Deep understanding of your primary language (C++, Java, Python, etc.)
🎯 These are non-negotiable for top tech roles & product-based companies.
💬 Tap ❤️ for more! | 237 |
| 16 |  +5Javascript Hacks 👆 | 234 |
| 17 |  +5⌨️ JavaScript Neat Tricks you should know | 183 |
| 18 | Git Commands
🛠 git init – Initialize a new Git repository
📥 git clone <repo> – Clone a repository
📊 git status – Check the status of your repository
➕ git add <file> – Add a file to the staging area
📝 git commit -m "message" – Commit changes with a message
🚀 git push – Push changes to a remote repository
⬇️ git pull – Fetch and merge changes from a remote repository
Branching
📌 git branch – List all branches
🌱 git branch <name> – Create a new branch
🔄 git checkout <branch> – Switch to a branch
🔗 git merge <branch> – Merge a branch into the current branch
⚡️ git rebase <branch> – Apply commits on top of another branch
Undo & Fix Mistakes
⏪ git reset --soft HEAD~1 – Undo the last commit but keep changes
❌ git reset --hard HEAD~1 – Undo the last commit and discard changes
🔄 git revert <commit> – Create a new commit that undoes a specific commit
Logs & History
📖 git log – Show commit history
🌐 git log --oneline --graph --all – View commit history in a simple graph
Stashing
📥 git stash – Save changes without committing
🎭 git stash pop – Apply stashed changes and remove them from stash
Remote & Collaboration
🌍 git remote -v – View remote repositories
📡 git fetch – Fetch changes without merging
🕵️ git diff – Compare changes
Don’t forget to react ❤️ if you’d like to see more content like this! | 166 |
| 19 |  JAVASCRIPT TECH STACK | 134 |
| 20 | ✅ Coding Portfolio Tips 🚀
A Coding portfolio is your proof of skill — it shows recruiters that you don’t just “know” concepts, but you can apply them to solve real problems. Here's how to build an impressive one:
🔹 What to Include in Your Portfolio
• Diverse Projects: Choose projects that showcase different programming languages, frameworks, and problem-solving skills.
• Real-World Applications: Focus on projects that address practical needs or simulate real-world scenarios.
• Clear Documentation: Include well-written README files explaining the project's purpose, how to run it, and any dependencies.
• Code Quality: Write clean, well-commented, and maintainable code.
• Testing: Include unit tests or integration tests to demonstrate the reliability of your code.
🔹 Where to Host Your Portfolio
• GitHub: The standard for code hosting, version control, and collaboration.
• Pin your best projects to the top of your profile.
• Organize your repositories with meaningful names and descriptions.
• Personal Website: Create a dedicated website to showcase your projects and skills.
• Include project descriptions, live demos (if applicable), and links to your GitHub repositories.
• Consider adding a blog to document your learning journey and share your coding insights.
• Other Platforms:
• CodePen/CodeSandbox: Great for front-end projects or showcasing individual components.
• HackerRank/LeetCode: Display your problem-solving abilities through your coding challenges.
🔹 Tips for Impact
• Contribute to open-source projects.
• Build projects that solve your own problems or address a niche need.
• Write blog posts about the challenges you faced and the solutions you implemented.
• Get feedback from other developers and iterate on your work.
• Showcase your passion for coding.
✅ Goal: When a recruiter opens your profile, they should instantly see your value as a practical and skilled coder.
👍 React ❤️ if you found this helpful! | 190 |
