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Welcome to HCL GUVI

Hey there! Welcome to HCL GUVI—Grab Your Vernacular Imprint—where tech learning is easy, fun, and curated specially for you. Incubated by IIT Madras & IIM Ahmedabad in 2014 and now part of HCL Group, we're making quality tech education accessible to all.

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A structured coding practice platform with 1500+ coding problems designed by industry experts. Ideal for beginners and professionals preparing for tech interviews with real-world coding challenges.

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A practice ground for mastering SQL queries used in real-world applications. Write, optimize, and refine your queries to build strong database skills.

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Home
Javascript
Learning Outcome

Learning Outcome

This project helps build a clear understanding of how a React application works by combining logic, user input, and dynamic UI updates in a simple and practical way.

Understand how real-time input handling works
Learn state management using useState
Understand event handling with onChange
Learn how character and word count logic is implemented
Understand conditional rendering using the && operator
Gain practical experience in building a complete React application

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Computer Networks Tutorial

A complete guide to computer networking, from fundamentals to protocols, routing, addressing, and real-world data communication.

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Operating System Tutorial

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PHP Tutorial

Step-by-step PHP handbook for web developers. Master server-side scripting with practical code and concepts.

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Android Tutorial

Beginner-friendly Android handbook covering app fundamentals, UI design, and hands-on development concepts.

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Linux Guide Tutorial

A practical Linux handbook covering command-line basics, file management, and system operations.

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Data Structures and Algorithms Tutorial

Learn core data structures and algorithms with practical examples to improve coding efficiency and problem-solving skills.

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HTML 5 References Tutorial

A handy HTML5 reference guide covering modern tags, attributes, and semantic elements.

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Docker Tutorial

A hands-on Docker handbook covering containers, images, and modern application deployment basics.

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0 Hr

GIT (Using Github) Tutorial

A hands-on Git and GitHub handbook for managing code, tracking changes, and collaborating on projects.

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Go Language Tutorial

A beginner-friendly Go handbook covering core language concepts and modern backend programming.

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GIT Guide

A practical Git guide covering version control basics, branching, and real project workflows.

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CSS Tutorial

A beginner-friendly CSS handbook covering page styling, layouts, and responsive design basics.

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Advanced Data Structures

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Spring Framework Tutorial

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Python Built-in Functions Tutorial

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Java Examples Tutorial

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Java Type Conversion Tutorial

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Building a Contact Us Form in ReactJS

Responsive ReactJS Contact Form with validation, error messages, and success animation.

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Building a Age Calculator App Using ReactJS

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Movie Recommendation System Project Using Content-Based Filtering

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Recipe Finder App using ReactJS

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Learning Outcome

Contents

Learning Outcome

Word Counter Tool Using ReactJS

Recommended Handbooks

C++ Handbook

Python Basics Handbook

Javascript Handbook

ReactJS Projects Handbook

Computer Networks Tutorial

Operating System Tutorial

DBMS and SQL Tutorial

Java Tutorial

C Language Tutorial

PHP Tutorial

Android Tutorial

Linux Guide Tutorial

Data Structures and Algorithms Tutorial

Computer Architecture

HTML 5 References Tutorial

Docker Tutorial

GIT (Using Github) Tutorial

Go Language Tutorial

GIT Guide

CSS Tutorial

Advanced Data Structures

Spring Framework Tutorial

Spring Boot Tutorial

Kotlin Tutorial

Apache Cordova Tutorial

Python Tutorial

SASS-SCSS Tutorial

MongoDB Tutorial

Numpy Tutorial

PL-SQL Tutorial

Python Built-in Functions Tutorial

Pandas Tutorial

Elasticsearch Tutorial

Matplotlib Tutorial

Web Scraping Tutorial

Networking with Python

Tkinter Tutorial

Java Programs Tutorial

Java Examples Tutorial

Servlet Tutorial

JSP Tutorial

Java Type Conversion Tutorial

Java 8 Tutorial

Java 9 Tutorial

Java 10 Tutorial

Java 11 Tutorial

Java Util Library Tutorial

Building a Contact Us Form in ReactJS

Building a Age Calculator App Using ReactJS

Movie Recommendation System Project Using Content-Based Filtering

Recipe Finder App using ReactJS

Sales Data Analysis Project for Beginners Using Data Science

Student Performance Analysis Project for Beginners Using Data Science