🌐 GOOGLE SEARCH OPERATORS
Google Search operators are combinations of words and symbols that improve your online search results.
Google Search operators are combinations of words and symbols that improve your online search results.
1. Books (PDF format):
Syntax: books name filetype:pdf
Example: Rich dad poor dad filetype:pdf
Explanation: This search will return PDF files related to books.
2. Resume (PDF format):
Syntax: resume template filetype:pdf
Example: Software engineer resume filetype:pdf
Explanation: This search will return PDF files related to software engineer resumes.
3. Movies (MP4 format):
Syntax: movie name filetype:mp4
Example: Stree2 filetype:mp4
Explanation: This search will return MP4 files related to the movie stree 2.
4. Games (Torrent files):
Syntax: game name filetype:torrent
Example: Call of Duty filetype:torrent
Explanation: This search will return torrent files related to Call of Duty games.
5. Songs (MP3 format):
Syntax: song name filetype:mp3
Example: saiyyan filetype:mp3
Explanation: This search will return MP3 files related to the song saiyyan.
MORE EXAMPLES
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PWA : PROGRESSIVE WEB APP 📱
A Progressive Web App (PWA) is a web application that combines the best features of web and mobile apps, built with HTML, CSS, and JavaScript (including React or Next.js). PWAs behave like native apps on mobile devices, offering fast, reliable, and engaging experiences with features like offline access, push notifications, and easy installation on a user's home screen without an app store.
Key features of PWAs:
1. Responsive
2. Offline capabilities
3. Installable
4. Engaging
PWA YOUTUBE RESOURCES
1) REACT JS LINK
2) NEXT JS LINK
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BASICDIFFERENCE📱
* ECMAScript
A standard that defines the rules and syntax for scripting languages like JavaScript.
* JavaScript
A programming language based on ECMAScript, mainly used for web development on Frontend.
* Node.js
A runtime environment that allows JavaScript to run outside of the browser, mainly used for building server-side applications.
* Bun
A newer, faster JavaScript runtime like Node.js, with built-in tools for package management, bundling, and more.
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MERN STACK PROJECT IDEA & TUTORIAL.
1. BLOG PLATFORM - VIDEO LINK
2. E-COMMERCE SITE - VIDEO LINK
3. REAL-TIME CHAT APP - VIDEO LINK
4. SOCIAL MEDIA APP - VIDEO LINK
5. VIDEO STREAMING PLATFORM - VIDEO LINK
6. PROJECT MANAGEMENT TOOL - VIDEO LINK
7. EVENT BOOKING SYSTEM - VIDEO LINK
8. JOB PORTAL - VIDEO LINK
😘
1. BLOG PLATFORM - VIDEO LINK
Project: A basic blog where users can create, edit, and delete posts.
2. E-COMMERCE SITE - VIDEO LINK
Project: An online store with product listings, cart functionality, and checkout + Payment Gateway
3. REAL-TIME CHAT APP - VIDEO LINK
Project: Create a real-time chat app using Socket.io.
4. SOCIAL MEDIA APP - VIDEO LINK
Project: A full-fledged social media app with posts, likes, comments, and user authentication.
5. VIDEO STREAMING PLATFORM - VIDEO LINK
Project: Build a basic version of a video streaming platform like YouTube.
6. PROJECT MANAGEMENT TOOL - VIDEO LINK
Project: A project management tool similar to Trello, with task boards and collaboration.
7. EVENT BOOKING SYSTEM - VIDEO LINK
Project: An event booking platform with user registration, event creation, and bookings.
8. JOB PORTAL - VIDEO LINK
Project: A complete job portal with employer and job seeker sections, resumes, and job listings.
BEST FOR SERVICE BASED COMPANY RESUME. 🔓
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ADVANCE PROJECT IDEAS - 2024
1. AI-Powered Resume Scanner:
A platform that uses natural language processing (NLP) to analyze resumes and automatically match candidates to job descriptions. It includes features like keyword matching, skill gap analysis, and ranking of candidates based on fit. The backend can leverage machine learning models via TensorFlow or Hugging Face.2. Cloud-Based Collaborative IDE:
A web-based Integrated Development Environment (IDE) where multiple users can collaborate in real-time on coding projects. It includes live code editing, version control, debugging, and automated deployment using containers like Docker and Kubernetes for scaling.
3. Automated Code Review Tool:
A system that reviews code submissions for best practices, security vulnerabilities, and code optimization using AI. It can be integrated with Git repositories for continuous integration/continuous deployment (CI/CD) workflows. The tool would also offer feedback on clean code principles and optimization tips.
4. AI-based Personalized Learning Platform:
An educational platform that recommends learning paths for users based on their performance in quizzes and assessments. The platform would use AI models to suggest the most effective study resources and track progress with real-time analytics dashboards for students and instructors.
5. Serverless Chatbot Platform:
A scalable chatbot platform where developers can create and deploy custom chatbots without managing servers. Built using a serverless architecture like AWS Lambda, it supports real-time messaging, multi-language support, and integrates with various communication tools such as Slack or Telegram.
6. Cloud Gaming Platform:
A system that allows users to stream games over the cloud without needing high-end hardware. The platform would use video streaming protocols and WebRTC to provide low-latency gaming experiences. It would also feature GPU allocation and horizontal scaling for handling large user bases.
7. AI-Powered Code Autocompletion Tool:
Similar to GitHub Copilot, this project focuses on building an AI-based code autocompletion tool that can understand the context of your code and suggest relevant functions or snippets. It can be integrated with popular IDEs and trained using OpenAI models or custom NLP models.
8. Scalable E-Learning Assessment Platform:
A cloud-based system that hosts large-scale online exams and assessments with features like automatic grading, proctoring, and cheating detection. The system would need to handle heavy concurrent loads using a load balancer and microservices architecture for seamless performance.
9. Blockchain-based Supply Chain Tracking:
This project focuses on building a decentralized system for tracking goods through a supply chain using blockchain. It would ensure transparency and immutability of records while offering real-time tracking of goods, reducing fraud, and providing an audit trail for all transactions.
10. Smart Home Management System:
A cloud-based platform for managing smart home devices, integrating IoT protocols for real-time control and monitoring. The system would allow users to manage lights, security systems, thermostats, etc., and could include machine learning algorithms for predictive automation based on user behavior.
@unlocked_coding
BEST FOR PROJECT BASED/REMOTE JOB👹 👹
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HR_ROUND_QUESTIONS_@unlocked_notes.zip
5.5 MB
HR ROUND INTERVIEW QUESTION & ANSWER
- 70 QUESTIONS
- 57 QUESTIONS
MORE NOTES✍️
PASSWORD: @unlocked_notes
- 70 QUESTIONS
- 57 QUESTIONS
MORE NOTES
PASSWORD: @unlocked_notes
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- CHAI CODE JS
- NAMASTE JS
- ANURAG PROCODRR JS
- BROCODE JS
- JONASSCHMEDTMANN JS
Basics,DOM Manipulation, Array Methods and Objects, ES6+ Features, Asynchronous,Fetch API, Imports/Exports,Browser APIs, JavaScript Library (like React)@unlocked_coding
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BEST PYTHON📱 SERIES ON YOUTUBE ❤️
- IIT MADRAS
- CAMPUS X PYTHON
- TELUSKO PYTHON
- KRISH NAIK
~ @unlocked_coding
- IIT MADRAS
- CAMPUS X PYTHON
- TELUSKO PYTHON
- KRISH NAIK
~ @unlocked_coding
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COMPLETE REACTJS IN 50+ HOURS
LASTEST REACT.JS 19
React Fundamentals React hooks Projects Typescript React With Typescript Component Libraries
React 19 Features Redux Toolkit
Tanstack Query Testing building Component Libary Monorepos
FullStack Project
LINK 👇🏻
https://youtu.be/M9O5AjEFzKw
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Authentication (No Backend Needed)
Serverless Backend (API & Functions)
Database Hosting (MongoDB, PostgreSQL, MySQL, etc.)
Firebase Auth – Simple authentication.
Clerk – Modern auth for React & Next.js.
Auth0 – Secure JWT & OAuth authentication.
Serverless Backend (API & Functions)
Vercel Functions – Deploy API routes without a backend.
Netlify Functions – Serverless API with Node.js.
Cloudflare Workers – Ultra-fast serverless functions.
AWS Lambda (via SST) – Scalable serverless APIs.
@unlocked_coding
Database Hosting (MongoDB, PostgreSQL, MySQL, etc.)
1. MongoDB Atlas – Free NoSQL database for small projects.
2. Neon – Free PostgreSQL hosting with autoscaling.
3. Supabase – Open-source Firebase alternative (PostgreSQL-based)
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HOSTING
Frontend Hosting (React, Vue, HTML/CSS, etc.)
1. Vercel – Ideal for React & Next.js apps, free custom domain.Backend Hosting (Node.js, Express, Django, Flask, etc.)
2. Netlify – Best for static sites & frontend frameworks like React, Vue, and Angular.
3. GitHub Pages – Perfect for static websites, but no backend support.
4. Cloudflare Pages – Similar to Netlify, offers a fast global CDN
1. Railway – Free-tier with generous limits, great for Node.js/Express apps.
2. Render – Free hosting for backend services (Node.js, Python, etc.), supports databases.
3. Fly.io – Good for small-scale Docker-based deployments.
4. Replit – Cloud-based coding and hosting environment.
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DSA SHEETS (Ranked)
---------
1. STRIVER'S A2Z DSA SHEET (BEST FOR INTERVIEW PREP)
---------
2. LOVE BABBAR'S 450 DSA SHEET (QUICK REVISION)
---------
3. NEETCODE 150 (BEST FOR LEETCODE-STYLE PRACTICE)
---------
4. FRAZ'S DSA SHEET (GOOD ALTERNATIVE)
---------
5. APNA COLLEGE'S 375 DSA SHEET (BALANCED FOR BEGINNER & INTERMEDIATE LEARNERS)
---------
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Future-Proof Roles in Tech:
1. AI & Machine Learning Engineer
Builds models for analytics, automation, and decision-making.
Skills: Python, TensorFlow, PyTorch, machine learning.
2. Cloud Architect & Engineer
Designs scalable, secure cloud environments.
Skills: AWS, Azure, GCP, Docker, Kubernetes.
3. Cybersecurity Specialist
Protects digital assets from cyber threats.
Skills: Network security, ethical hacking, encryption.
4. Data Scientist & Engineer
Analyzes datasets; builds data infrastructure.
Skills: SQL, Python, big data (Hadoop, Spark).
5. DevOps Engineer
Automates deployments and scaling.
Skills: CI/CD, Docker, cloud platforms.
6. Full-Stack Developer
Builds frontend and backend applications.
Skills: JavaScript, Node.js, React/Next.js, databases.
7. Blockchain Developer
Builds dApps and smart contracts.
Skills: Solidity, Ethereum, cryptography.
IMP NOTE :
PROOF OF WORK + LIVE PROJECTS + USE AI + GRIND HARDER 💪🏼
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MOST LAYOFF IN TECH FIELD JOBS LIST
Frontend Developers: Reduced due to rise of full-stack roles and low/no-code platforms.
Backend Developers: Traditional roles consolidated with DevOps, cloud-native, serverless, and microservices.
QA Engineers: Impacted by CI/CD pipelines, automated testing, and shift-left testing practices.
Legacy Tech Stack Engineers: Layoffs as companies modernize from PHP, .NET, COBOL, etc.
IMP NOTE :-
JUST DOING REACTJS OR NODEJS WON'T GIVE U A JOB.
DSA IS STILL REVENANT IN HIRRING
INTERSHIP & OPEN SOURCE CONTRIBUTION IS IMPORTANT PART
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TOP JAVA PROJECTS WITH CODE 🐺
1. Online Survey System
✍️ GitHub: Online Survey System
2. Online Resume Builder
🫰 GitHub: Resume Builder
3. Snake Game using Java
🐍 GitHub: Snake Game
4. Data Visualization Software
🏝 GitHub: Data Visualization
5. Electricity Billing System
⚡️ GitHub: Billing System
6. Web Medical Management System
👁 GitHub: Medical System
7. Supply Chain Management System
☀️ GitHub: SCM System
8. Exam Seating Arrangement System
👻 GitHub: Exam Seating System
Core Java Projects with Source Code❗️
9. Consumer Relationship Management System (CRM)
👥 GitHub: CRM Project
10. bFit: Cognitive & Memory Testing Game
🧠 GitHub: bFit Game
11. Network Packet Sniffer & Analyzer
🖥 GitHub: Packet Sniffer
12. Internet Service Provider Automation System
🌎 GitHub: ISP Automation
13. Criminal Face Detection System
💀GitHub: Face Detection System
JAVA PROJECTS 😉
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🔧 What is DNS?
DNS (Domain Name System) translates website names (like youtube.com) into IP addresses so your browser can load them.
🚫 How AdGuard DNS Blocks Ads
When you set your device or router to use AdGuard DNS, here's what happens behind the scenes:
1. You visit a website → e.g., a news site.
2. The site tries to load ads from domains like ads.doubleclick.net.
3. Your device sends a DNS request to resolve the ad domain.
4. AdGuard DNS intercepts this request and checks it against its blocklist.
5. If the domain is an ad/tracker/malware → ❌ Blocked (returns a blank or fake IP).
6. The ad never loads → ✔️ Ad removed before it even starts loading.
AdGuard DNS blocks ads system-wide — including in Hotstar, MX Player, TeraBox, games, etc. ✅
But for link shorteners or some websites, you may need to temporarily turn it off to avoid issues loading the page. ⚠️
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