FREE RESOURCES TO PREPARE FOR YOUR NEXT INTERVIEW

Coding Interview Preparation

https://interviewgpt.ai

https://www.freecodecamp.org/learn/coding-interview-prep/#take-home-projects

https://Leetcode.com/

https://www.hackerrank.com/domains/data-structures

Python Interview Q&A

https://t.iss.one/dsabooks/75

Beginner's guide for DSA

https://www.geeksforgeeks.org/the-ultimate-beginners-guide-for-dsa/amp/

Cracking the coding interview FREE BOOK

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DSA Interview Questions and Answers

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Cracking the Coding interview: Learn 5 Essential Patterns
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Data Science Interview Questions and Answers

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Java Interview Questions with Answers

https://t.iss.one/Curiousprogrammer/106

SQL INTERVIEW Questions and Answers

https://t.iss.one/sqlanalyst/61

Use Chat GPT to prepare for your next Interview
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Data Engineering Interview Questions

https://t.iss.one/crackingthecodinginterview/691

ENJOY LEARNING 👍👍

Skills to become a successful web developer💯👨🏻‍💻

1. HTML/CSS Basics 📄🎨
Master the building blocks of the web.

2. JavaScript 💻⚡
Add interactivity and dynamic content to your sites.

3. Responsive Design 📱🌍
Ensure your sites look great on all devices!

4. Version Control (Git) 🛠️🔄
Track changes and collaborate with ease.

5. Frameworks (React, Angular, etc) 🚀🛠️
Speed up development with powerful tools.

6. Backend Languages (Node.js, Python, etc)🐍💻
Handle server-side logic and databases.

7. APIs 🔗📡
Connect and integrate with other services.

8. Problem-Solving Skills 🧩🤔
Tackle challenges creatively and efficiently.

9. Testing/Debugging 🔍🐞
Ensure your code runs smoothly and bug-free.

10. Soft Skills (Communication, Teamwork) 🗣️🤝
Work effectively with others and convey ideas clearly.

11. Continuous Learning 📚✨
Stay updated with the latest technologies and trends.

Web Development Best Resources: https://topmate.io/coding/930165

ENJOY LEARNING 👍👍

#webdev

Frontend web development:

https://www.w3schools.com/html

https://www.w3schools.com/css

https://www.jschallenger.com

https://javascript30.com

https://t.iss.one/webdevcoursefree/110

https://t.iss.one/Programming_experts/107

Backend development:

https://learnpython.org/

https://t.iss.one/pythondevelopersindia/314

https://www.geeksforgeeks.org/java/

https://introcs.cs.princeton.edu/java/11cheatsheet/

https://docs.microsoft.com/en-us/shows/beginners-series-to-nodejs/?languages=nodejs

Database:

https://mode.com/sql-tutorial/introduction-to-sql

https://www.sqltutorial.org/wp-content/uploads/2016/04/SQL-cheat-sheet.pdf

https://books.goalkicker.com/MySQLBook/MySQLNotesForProfessionals.pdf

https://docs.oracle.com/cd/B19306_01/server.102/b14200.pdf

https://leetcode.com/problemset/database/

Cloud Computing:

https://bit.ly/3aoxt1N

https://t.iss.one/free4unow_backup/366

UI/UX:

https://www.freecodecamp.org/learn/responsive-web-design/

https://bit.ly/3r6F9xE

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Spend $0 to master new skills in 2025:

1. HTML - w3schools.com
2. CSS - css-tricks.com
3. JavaScript - learnjavascript.online
4. React - react-tutorial.app
5. Tailwind - scrimba.com
6. Vue - vueschool.io
7. Python - pythontutorial.net
8. SQL - t.iss.one/sqlanalyst
9. Git - atlassian.com/git/tutorials
10. Power BI - t.iss.one/PowerBI_analyst

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How Git Commands Work

Git can seem confusing at first, but a few key concepts make it clearer:

There are 4 locations for your code:
- Working Directory
- Staging Area
- Local Repository
- Remote Repository (like GitHub)

Basic commands move code between these locations
- git add stages changes
- git commit saves them locally
- git push shares them remotely
- git pull fetches updates from others

Branching allows isolated development.

Concepts like git clone, merge, rebase enable collaboration.

Graphical tools like GitHub Desktop also help by providing visual interfaces and shortcuts.

While advanced workflows are possible, understanding this basic flow unlocks Git's power.

To learn web design and development from basic to advanced levels, you can follow these steps:🤩🤩

⏩HTML and CSS:
Start with the basics of HTML (Hypertext Markup Language) and CSS (Cascading Style Sheets). HTML provides the structure and content of web pages, while CSS handles the visual presentation. Learn how to create web pages, format text, add images, and apply styles using HTML and CSS.

⏩JavaScript:
Expand your knowledge by learning JavaScript, a programming language for web development. JavaScript adds interactivity and dynamic features to websites. Study JavaScript concepts like variables, functions, loops, and conditional statements. Learn how to manipulate the Document Object Model (DOM) and create interactive elements.

⏩Responsive Web Design:
Understand the principles of responsive web design, which ensures websites adapt to different screen sizes and devices. Learn techniques such as media queries and flexible layouts to create responsive and mobile-friendly websites.

⏩Front-End Frameworks:
Explore popular front-end frameworks like Bootstrap or Foundation. These frameworks provide pre-built components and a responsive grid system, making it easier to design and develop modern, visually appealing websites.

⏩Back-End Development:
Dive into back-end development to create dynamic websites and handle server-side operations. Learn a back-end programming language such as Python, PHP, or Node.js. Understand concepts like server-side scripting, handling databases, and interacting with APIs.

⏩Database Management:
Gain knowledge of database management systems such as MySQL or PostgreSQL. Understand how to create, manage, and query databases, as well as the principles of database design and normalization.

⏩Content Management Systems (CMS):
Explore popular CMS platforms like WordPress, Joomla, or Drupal. Learn how to customize and develop themes, create plugins or modules, and manage website content using CMS tools.

⏩Version Control:
Familiarize yourself with version control systems like Git. Learn how to track changes, collaborate with others, and manage your codebase effectively using version control.

⏩Web Performance and Optimization:
Study techniques for optimizing website performance, such as optimizing images, minifying CSS and JavaScript files, and caching. Understand concepts like page speed, performance testing, and website optimization best practices.

⏩Continuous Learning and Industry Trends:
Stay updated with the latest web design and development trends, technologies, and tools. Follow blogs, forums, and online communities to learn from industry experts and explore new advancements.

➡️Build Projects and Practice:
Put your knowledge into practice by building projects and websites. Start with small projects and gradually work on more complex ones. Building real-world projects will help you gain practical experience and refine your skills.

Remember, web design and development is a vast field, and continuous learning is key. Practice regularly, experiment with different techniques, and don't be afraid to take on challenges. Building a strong foundation and keeping up with industry trends will help you advance in web design and development.

Backend Development – Essential Concepts 🚀

1️⃣ Backend vs. Frontend

Frontend – Handles UI/UX (HTML, CSS, JavaScript, React, Vue).

Backend – Manages server, database, APIs, and business logic.


2️⃣ Backend Programming Languages

Python – Django, Flask, FastAPI.

JavaScript – Node.js, Express.js.

Java – Spring Boot.

PHP – Laravel.

Ruby – Ruby on Rails.

Go – Gin, Echo.


3️⃣ Databases

SQL Databases – MySQL, PostgreSQL, MS SQL, MariaDB.

NoSQL Databases – MongoDB, Firebase, Cassandra, DynamoDB.

ORM (Object-Relational Mapping) – SQLAlchemy (Python), Sequelize (Node.js).


4️⃣ APIs & Web Services

REST API – Uses HTTP methods (GET, POST, PUT, DELETE).

GraphQL – Flexible API querying.

WebSockets – Real-time communication.

gRPC – High-performance communication.


5️⃣ Authentication & Security

JWT (JSON Web Token) – Secure user authentication.

OAuth 2.0 – Third-party authentication (Google, Facebook).

Hashing & Encryption – Protecting user data (bcrypt, AES).

CORS & CSRF Protection – Prevent security vulnerabilities.


6️⃣ Server & Hosting

Cloud Providers – AWS, Google Cloud, Azure.

Serverless Computing – AWS Lambda, Firebase Functions.

Docker & Kubernetes – Containerization and orchestration.


7️⃣ Caching & Performance Optimization

Redis & Memcached – Fast data caching.

Load Balancing – Distribute traffic efficiently.

CDN (Content Delivery Network) – Faster content delivery.


8️⃣ DevOps & Deployment

CI/CD Pipelines – GitHub Actions, Jenkins, GitLab CI.

Monitoring & Logging – Prometheus, ELK Stack.

Version Control – Git, GitHub, GitLab.

Like it if you need a complete tutorial on all these topics! 👍❤️

Web Development Best Resources

ENJOY LEARNING 👍👍

Web Development Roadmap with FREE resources 👇

1. HTML and CSS https://youtu.be/mU6anWqZJcc

2. CSS
https://css-tricks.com

3. Git & GitHub
https://udemy.com/course/git-started-with-github/

4. Tailwind CSS
https://scrimba.com/learn/tailwind

5. JavaScript
https://javascript30.com

6. ReactJS
https://scrimba.com/learn/learnreact

7. NodeJS
https://nodejsera.com/30-days-of-node.html

8. Database:
✨MySQL https://mysql.com
✨MongoDB https://mongodb.com

Other FREE RESOURCES
https://t.iss.one/free4unow_backup/554

Don't forget to build projects at each stage

ENJOY LEARNING 👍👍

5 Steps to Learn Front-End Development🚀

Step 1: Basics
    — Internet
    — HTTP
    — Browser
    — Domain & Hosting

Step 2: HTML
    — Basic Tags
    — Semantic HTML
    — Forms & Table

Step 3: CSS
    — Basics
    — CSS Selectors
    — Creating Layouts
    — Flexbox
    — Grid
    — Position - Relative & Absolute
    — Box Model
    — Responsive Web Design
 
Step 3: JavaScript
    — Basics Syntax
    — Loops
    — Functions
    — Data Types & Object
    — DOM selectors
    — DOM Manipulation
    — JS Module - Export & Import
    — Spread & Rest Operator
    — Asynchronous JavaScript
    — Fetching API
    — Event Loop
    — Prototype
    — ES6 Features

Step 4: Git and GitHub
    — Basics
    — Fork
    — Repository
    — Pull Repo
    — Push Repo
    — Locally Work With Git

Step 5: React
    — Components & JSX
    — List & Keys
    — Props & State
    — Events
    — useState Hook
    — CSS Module
    — React Router
    — Tailwind CSS

Now apply for the job. All the best 🚀

MERN Stack Developer Roadmap 2025:

Steps:
1: 🌐 Master Web Basic
2: 🖥️ HTML/CSS
3: ✨ Deep Dive JavaScript
4: 🗂️ Version Control
5: 🐍 Node.js
6: 🗃️ Express.js
7: 📦 NPM
8: 📚 MongoDB
9: 🌟 React.js
10: 🔐 JWT
11: 🚀 App Deployment
12: 🐳 Docker Basics
13: ☁️ Explore Cloud Services
14: 🔄 CI/CD with GitHub Actions
15: 🧪 Testing with Jest
16: 📜 API Documentation
17: 📢 Build Portfolio
18: 💼 Resume Create
19: 🛑 Interview Preparation
Step 20: 🔍 Hunt Job

START Your MERN Journey

Free Mernstack Resources For Web Developers: https://whatsapp.com/channel/0029Vaxox5i5fM5givkwsH0A

ENJOY LEARNING 👍👍

If you want to Excel at Web Development and build stunning websites, master these essential skills:

Frontend:
• HTML, CSS, JavaScript – Core web technologies
• Flexbox & Grid – Master modern CSS layouts
• Responsive Design – Make websites mobile-friendly
• JavaScript ES6+ – Arrow functions, Promises, Async/Await
• React, Vue, or Angular – Modern frontend frameworks
• APIs & Fetch/Axios – Connect frontend with backend
• State Management – Redux, Vuex, or Context API

Backend:
• Node.js & Express.js – Build powerful server-side applications
• Databases – MySQL, PostgreSQL, MongoDB (NoSQL)
• RESTful APIs & GraphQL – Handle data efficiently
• Authentication – JWT, OAuth, and session management
• WebSockets – Real-time applications

DevOps & Deployment:
• Version Control – Git & GitHub
• CI/CD Pipelines – Automate deployments
• Cloud Hosting – AWS, Firebase, Vercel, Netlify
• Docker & Kubernetes – Scalable applications

Like it if you need a complete tutorial on all these topics! 👍❤️

🔟 Web development project ideas for beginners

Personal Portfolio Website: Create a website showcasing your skills, projects, and resume. This will help you practice HTML, CSS, and potentially some JavaScript for interactivity.

To-Do List App: Build a simple to-do list application using HTML, CSS, and JavaScript. You can gradually enhance it by adding features like task priority, due dates, and local storage.

Blog Platform: Create a basic blog platform where users can create, edit, and delete posts. This will give you experience with user authentication, databases, and CRUD operations.

E-commerce Website: Design a mock e-commerce site to learn about product listings, shopping carts, and checkout processes. This project will introduce you to handling user input and creating dynamic content.

Weather App: Develop a weather app that fetches data from a weather API and displays current conditions and forecasts. This project will involve API integration and working with JSON data.

Recipe Sharing Site: Build a platform where users can share and browse recipes. You can implement search functionality and user authentication to enhance the project.

Social Media Dashboard: Create a simplified social media dashboard that displays metrics like followers, likes, and comments. This project will help you practice data visualization and working with APIs.

Online Quiz App: Develop an online quiz application that lets users take quizzes on various topics. You can include features like multiple-choice questions, timers, and score tracking.

Personal Blog: Start your own blog by developing a content management system (CMS) where you can create, edit, and publish articles. This will give you hands-on experience with database management.

Event Countdown Timer: Build a countdown timer for upcoming events. You can make it interactive by allowing users to set their own event names and dates.

Remember, the key is to start small and gradually add complexity to your projects as you become more comfortable with different technologies concepts. These projects will not only showcase your skills to potential employers but also help you learn and grow as a web developer.

Free Resources to learn web development https://t.iss.one/free4unow_backup/554

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👆 40 Project Ideas for Web Developers

Web Development Mastery: From Basics to Advanced 🚀

Start with the fundamentals:
- HTML
- CSS
- JavaScript
- Responsive Design
- Basic DOM Manipulation
- Git and Version Control

You can grasp these essentials in just a week.

Once you're comfortable, dive into intermediate topics:
- AJAX
- APIs
- Frameworks like React, Angular, or Vue
- Front-end Build Tools (Webpack, Babel)
- Back-end basics with Node.js, Express, or Django

Take another week to solidify these skills.

Ready for the advanced level? Explore:
- Authentication and Authorization
- RESTful APIs
- GraphQL
- WebSockets
- Docker and Containerization
- Testing (Unit, Integration, E2E)

These advanced concepts can be mastered in a couple of weeks.

Remember, mastery comes with practice:
- Create a simple web project
- Tackle an intermediate-level project
- Challenge yourself with an advanced project involving complex features

Consistent practice is the key to becoming a web development pro.

Best platforms to learn:
- FreeCodeCamp
- Web Development Free Courses
- Web Development Roadmap
- Projects
- Bootcamp

Share your progress and learnings with others in the community. Enjoy the journey! 👩‍💻👨‍💻

Join @free4unow_backup for more free resources.

Like this post if it helps 😄❤️

ENJOY LEARNING 👍👍

🔰 Node.js + Express Roadmap for Beginners 2025
├── ⚙️ What is Node.js? Event-Driven & Non-Blocking I/O
├── 📦 NPM Modules & Package.json
├── 🧱 Core Modules (fs, path, http)
├── 🚀 Setting Up Express Server
├── 🔁 RESTful APIs with Express (GET, POST, PUT, DELETE)
├── 🧪 Mini Project: Simple Notes API
├── 📦 Middleware & Error Handling
├── 🔐 Basic Authentication (JWT, Bcrypt)
├── 🧪 Mini Project: Login/Signup API with JWT
├── 🌐 Connecting to MongoDB using Mongoose
├── 📂 MVC Pattern in Backend
├── 🧪 Mini Project: Blog API with CRUD Operations
├── ✅ Bonus: CORS, Rate Limiting, Deployment on Render

#nodejs