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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.

Join 3M+ learners breaking barriers and upskilling for a brighter future. We're here to guide you every step of the way! 🚀

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Zen Classes are HCL GUVI's most refined and flagship product—live, expert-led tech programs for beginners and pros. With IITM Pravartak affiliations, master Full-Stack, Data Science, DevOps, UI/UX, and more in multiple languages!

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CodeKata:

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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WebKata:

An interactive platform to master HTML, CSS, JavaScript, and Bootstrap with a live coding environment. Perfect for hands-on web development practice without any setup.

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SQLKata:

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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Debugging:

Hone your bug-fixing skills with real-world debugging challenges in Python, C++, JavaScript, and Golang. More languages coming soon!

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IDE:

A free online compiler supporting 20+ programming languages with auto-complete, debugging, and AI-powered code generation—all in the cloud!

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Spring Boot Tutorial

Spring Boot Tutorial

A hands-on handbook for learning Spring Boot and building production-ready Java applications. This guide explains how Spring Boot simplifies application setup, configuration, and deployment. It covers REST APIs, application properties, data access, and basic security concepts with practical examples.

3 Modules

17 Lessons

English

0.5 Hr

Reading Plan

MODULE 1

Spring Boot Basic

5 mins

Introduction to Spring Boot

1 min

Installing Spring Boot

1 min

Setup for Web Application Development

1 min

Spring Boot Auto-configuration

1 min

Launching Spring Boot App

1 min

MODULE 2

Spring Boot Intermediate

4 mins

Spring Boot Uber Jar

1 min

Running spring-boot application

1 min

Creating a Rest Application

1 min

Spring Boot App with in-memory DB

1 min

MODULE 3

Spring Boot Advance

8 mins

Spring Boot HATEOAS

1 min

Spring Boot Swagger

1 min

Spring Boot Logging

1 min

Spring Boot Filtering

1 min

Read Spring Configuration

1 min

Spring Boot Exception Handling

1 min

Spring Boot Validations

1 min

Spring Boot Cloud Deployment

1 min

Contributors

Lukesh

Spring Boot Tutorial

This handbook introduces Spring Boot from the ground up. You’ll learn how to create and run Spring Boot applications quickly, build RESTful services, handle configurations, and connect to databases. The focus stays on real-world backend workflows rather than heavy framework theory.

Why This Handbook Matters

Spring Boot is the standard choice for building Java microservices and backend applications. Learning Spring Boot helps developers move faster, reduce boilerplate code, and deploy scalable applications with confidence.

Ideal Learners for This Handbook

This handbook is ideal for Java developers entering backend development, students learning modern application frameworks, and professionals aiming to build REST APIs and microservices. It’s also useful for anyone transitioning from traditional Spring to Spring Boot.

Prerequisites

This course is suitable for:

Strong understanding of Java fundamentals
Familiarity with object-oriented programming concepts
Basic knowledge of web application architecture
Awareness of REST APIs and HTTP basics
Comfort using Maven or Gradle

Run & Test your Code with our very own IDE that supports 16 languages

Open IDE

3 Modules

17 Lessons

English

0.5 Hr

Contributors

Lukesh

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