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description: Building application server using Trillo Workbench
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# Introduction

## Overview

1\. You can find the source code of each lesson in the trillo-tutorial repo organized in the following folder.

/lessons/\<lesson title>  - main folder for lesson containing code.

/lessons/\<lesson title> - /lessons/\<lesson title>/data for any example data

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2\. Each lesson provides a link to the solution pretty much like your highschool math book.

3\. Lessons are divided into two streams.

* Development using Trillo Workbench UI: These lessons can be exercised using Trillo Workbench UI. They are related to metadata for database schema. A few simple functions are covered under this stream.
* Development using IDE: You would perform these lessons using an IDE. As a part of the lesson you can extend the function to add new features.

4\. For lessons you should have cloned the following github repo (public).\


### Prerequisites

1. Clone this repo: [https://github.com/trilloapps/trillo-tutorial](https://github.com/trilloapps/trillo-tutorial)
2. Review its readme file. Also fulfill its prerequisites..
