Book Image

Effortless App Development with Oracle Visual Builder

By : Ankur Jain
Book Image

Effortless App Development with Oracle Visual Builder

By: Ankur Jain

Overview of this book

Organizations are moving their applications, data, and processes to the cloud to reduce application costs, effort, and maintenance. However, adopting new technology poses challenges for developers, solutions architects, and designers due to a lack of knowledge and appropriate practical training resources. This book helps you get to grips with Oracle Visual Builder (VB) and enables you to quickly develop web and mobile applications and deploy them to production without hassle. This book will provide you with a solid understanding of VB so that you can adopt it at a faster pace and start building applications right away. After working with real-time examples to learn about VB, you'll discover how to design, develop, and deploy web and mobile applications quickly. You'll cover all the VB components in-depth, including web and mobile application development, business objects, and service connections. In order to use all these components, you'll also explore best practices, security, and recommendations, which are well explained within the chapters. Finally, this book will help you gain the knowledge you need to enhance the performance of an application before deploying it to production. By the end of this book, you will be able to work independently and deploy your VB applications efficiently and with confidence.
Table of Contents (23 chapters)
1
Section 1: Exploring the Building Blocks of VB
5
Section 2: Working with Data and Services
10
Section 3: Building Web and Mobile Apps Using Various VB Components
15
Section 4: Security, Recommendations, Best Practices, and Troubleshooting

Summary

In this chapter, you learned about various ways to troubleshoot and debug techniques to handle the issues raised in the VB application. You learned about browser development tools and consoles that will help you to troubleshoot and debug the development and runtime issues. By knowing how to use all these tools, you will be able to easily debug your application and fix your issues easily.

We explained how to track REST API calls end to end, including what request was sent, the request body sent to the REST API, the response received, and how much time a REST API is taking to respond. We also described how to know about an error raised while calling the REST API.

You learned about various ways to log data that will help you to debug issues step by step. We explained at what level logs can be enabled, including the JavaScript call, Action Chains, and Business Objects. Since the VB application is built on multi-layer architecture, you may need to log the message at the relevant...