Book Image

Mastering ServiceNow - Second Edition

Book Image

Mastering ServiceNow - Second Edition

Overview of this book

ServiceNow is a SaaS application that provides workflow form-based applications. It is an ideal platform for creating enterprise-level applications giving requesters and fulfillers improved visibility and access to a process. ServiceNow-based applications often replace email by providing a better way to get work done. The book steps through the main aspects of the ServiceNow platform, from the ground up. It starts by exploring the core architecture of ServiceNow, including building the right data structure. To add business logic and control data, and interactivity to user interaction, you will be shown how to code on both server and the client. You will then learn more about the power of tasks, events and notifications. The book will then focus on using web services and other mechanisms to integrate ServiceNow with other systems. Furthermore, you will learn how to secure applications and data, and understand how ServiceNow performs logging and error reporting. You will then be shown how to package your applications and changes, so they can be installed elsewhere and ways to maintain them easily. If you wish to create an alternative simple interface, then explore ways to make ServiceNow beautiful using Service Portal. By the end of the book, you will know the fundamentals of the ServiceNow platform, helping you be a better ServiceNow System Administrator or developer.
Table of Contents (18 chapters)
Mastering ServiceNow Second Edition
Credits
Notice
About the Author
About the Reviewer
www.PacktPub.com
Preface

Chapter 2. Developing Custom Applications

The ServiceNow platform provides a rich functional interface for getting things done, whether you are building a new application or using it. Chapter 1, ServiceNow Foundations, looked at some basic elements, such as creating tables and fields to store your data, and how your data is displayed in tables and fields. This chapter builds on those fundamentals, looking at more ways to connect and model data, build applications faster, and prevent unintended consequences through conflicts. It's a little like having an architect providing that extra flourish to make our hotel not only sturdy, but also work well.

In this chapter, we will cover the following topics:

  • How ServiceNow Studio provides a single, integrated IDE that collects everything in one place

  • Seeing how applications control the flow of information with myriad of settings and options

  • Use Delegated Development to let other users configure your application

  • Using hierarchical tables to improve reuse...