Search icon Close icon
Search icon
Subscription
0
Cart icon
Close icon
You have no products in your basket yet
Arrow left icon
All Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletters
Free Learning
Arrow right icon
Apex Design Patterns

You're reading from  Apex Design Patterns

Product type Book
Published in Apr 2016
Publisher
ISBN-13 9781782173656
Pages 256 pages
Edition 1st Edition
Languages
Concepts
Authors (2):
Anshul Verma Anshul Verma
Profile icon Anshul Verma
LinkedIn
Anshul Verma has been working on the Salesforce platform since 2006. Prior to that, he has done extensive development using MS technologies on web, desktop, and mobile applications. He possesses a tremendous understanding of enterprise-scale systems and has worked in designing intricate systems with high scalability, performance, and robustness. He has been a Dreamforce speaker and is a regular contributor to Stack Exchange and other developer communities. He has four Salesforce certifications and is currently working as a project manager and technical architect where he is responsible for managing customer success and delivering high-quality solutions to his clients. He has conducted various training sessions in his current organization and trained over 50 new hires. He is very popular with his training batches and can be often found sharing his knowledge with his team and peers. He owns and maintains his blog (http://mightycoder.blogspot.com/), and you can follow him on Twitter at @toanshulverma.
See other products by Anshul Verma
Jitendra Zaa Jitendra Zaa
Profile icon Jitendra Zaa
LinkedIn
Jitendra Zaa has been working on the Salesforce platform since 2008. He has extensively worked on Java and .NET-based enterprise applications. He also has experience in working with multiple JavaScript libraries, web frameworks, ETL tools, and databases. He is an expert in designing and implementing integrations of Salesforce with external systems. He is a regular speaker at the worlds biggest developer event, Dreamforce, mostly in developer track. Because of his contributions to the Salesforce community, he has also been awarded the Salesforce MVP title. He has more than eight Salesforce certifications and works as a Salesforce technical architect. He owns one of the most viewed Salesforce developer blogs (http://www.JitendraZaa.com), formerly, http://Shivasoft.in. You can follow him on Twitter at @JitendraZaa.
See other products by Jitendra Zaa
View More author details

Table of Contents (12) Chapters

Apex Design Patterns
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Preface
1. An Introduction to Apex Design Pattern 2. Creational Patterns 3. Structural Patterns 4. Behavioral Patterns 5. Handling Concurrency in Apex 6. Anti-patterns and Best Practices

The memento pattern

As the team progresses and is now focused on creating effective and efficient functionalities, Universal Call Center's management team decides to provide the sales team with a comprehensive functionality to generate quotes on the fly. The development team decided to create a Visualforce page within Salesforce to enable sales persons to generate quotes and present it to customers.

So, the team created a Visualforce page and controller to create a single page, which enables sales persons to select various products and generate quotes.

The following screenshot shows the final Visualforce page output created by developers:

All was good until it was demonstrated to the sales team. The sales team specified that in their usual sales scenarios, they often need to generate multiple quotations for customers based on negotiations and need to revert to various versions. This was identified as a must-have requirement. So, the team went back to the drawing board. The problem was to...

lock icon The rest of the chapter is locked
arrow left Previous Chapter
Chapter 1 of 12
Next Chapter arrow right
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Sign up now
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Start free trial
Renews at ₹800/month. Cancel anytime}

Authors (2)

Left arrow icon
Profile icon Anshul Verma
LinkedIn
Anshul Verma has been working on the Salesforce platform since 2006. Prior to that, he has done extensive development using MS technologies on web, desktop, and mobile applications. He possesses a tremendous understanding of enterprise-scale systems and has worked in designing intricate systems with high scalability, performance, and robustness. He has been a Dreamforce speaker and is a regular contributor to Stack Exchange and other developer communities. He has four Salesforce certifications and is currently working as a project manager and technical architect where he is responsible for managing customer success and delivering high-quality solutions to his clients. He has conducted various training sessions in his current organization and trained over 50 new hires. He is very popular with his training batches and can be often found sharing his knowledge with his team and peers. He owns and maintains his blog (http://mightycoder.blogspot.com/), and you can follow him on Twitter at @toanshulverma.
Read more
See other products by Anshul Verma
Profile icon Jitendra Zaa
LinkedIn
Jitendra Zaa has been working on the Salesforce platform since 2008. He has extensively worked on Java and .NET-based enterprise applications. He also has experience in working with multiple JavaScript libraries, web frameworks, ETL tools, and databases. He is an expert in designing and implementing integrations of Salesforce with external systems. He is a regular speaker at the worlds biggest developer event, Dreamforce, mostly in developer track. Because of his contributions to the Salesforce community, he has also been awarded the Salesforce MVP title. He has more than eight Salesforce certifications and works as a Salesforce technical architect. He owns one of the most viewed Salesforce developer blogs (http://www.JitendraZaa.com), formerly, http://Shivasoft.in. You can follow him on Twitter at @JitendraZaa.
Read more
See other products by Jitendra Zaa
Right arrow icon

Personalised recommendations for you

Based on your interests and search pattern
Left arrow icon
C++ Programming for Linux Systems
C++ Programming for Linux Systems
This book covers the essential system programming tools and helps you explore the features of C++20. It emphasizes important details to maintain code quality and tackle everyday challenges of developing software for high performance, optimization, and more.
Sep 2023 9 hours 36 minutes
Expert C++
Expert C++
Discover advanced programming techniques, the latest features of C++17 and C++20, and best practices for memory management, debugging, testing, and large-scale application design with Expert C++. Ideal for experienced developers advancing to proficient programmers and building professional-grade C++ applications.
Aug 2023 20 hours 8 minutes
iOS 17 Programming for Beginners
iOS 17 Programming for Beginners
iOS 17 Programming for Beginners, Eighth Edition is your comprehensive guide to learning the art of iOS app development. Whether you dream of creating the next chart-topping app or simply want to enhance your programming skills, this book is your trusted companion on this exciting journey.
Oct 2023 20 hours 8 minutes
Developer Career Masterplan
Developer Career Masterplan
Written by industry experts that have spent the last 20+ years helping developers grow their career path towards senior developer positions and beyond. This book provides a comprehensive guide, sharing examples and stories from their global careers. By the end, you’ll have the knowledge to create a clear career progression plan as a technical professional.
Sep 2023 10 hours 20 minutes
Refactoring with C#
Refactoring with C#
In Refactoring with C#, you’ll explore the process of safely refactoring modern .NET code using Visual Studio features, advanced unit tests, AI assistance, and custom Roslyn analyzers.
Nov 2023 14 hours 28 minutes
Python Real-World Projects
Python Real-World Projects
Amplify your developer journey by curating a dynamic project portfolio that outshines traditional resumes. Delve into the Python realm through immersive projects, mastering core concepts while constructing comprehensive modules and applications. From data acquisition prowess to impactful data visualization, Python Real-World Projects arms you with essential skills to beat the competition.
Sep 2023 15 hours 56 minutes
The MVVM Pattern in .NET MAUI
The MVVM Pattern in .NET MAUI
The MVVM Pattern in .NET MAUI enables developers to master MVVM principles and effectively apply them to .NET MAUI. This book uses real-life examples and covers complex problems to help you successfully apply MVVM with .NET MAUI to confidently develop robust and high-performing cross-platform apps.
Nov 2023 12 hours 52 minutes
Extending Microsoft Business Central with Power Platform
Extending Microsoft Business Central with Power Platform
Extending Business Central with the Power Platform is a step-by-step guide for Business Central professionals to create solutions that automate business processes, explain complex workflow approvals, and integrate with hundreds of other systems, without traditional development. It’ll guide you in customizing Business Central with Power Platform.
Aug 2023 15 hours 16 minutes
Extending Microsoft Business Central with Power Platform
Extending Microsoft Business Central with Power Platform
Extending Business Central with the Power Platform is a step-by-step guide for Business Central professionals to create solutions that automate business processes, explain complex workflow approvals, and integrate with hundreds of other systems, without traditional development. It’ll guide you in customizing Business Central with Power Platform.
Aug 2023 15 hours 16 minutes
Quantum Computing Algorithms
Quantum Computing Algorithms
The book emphasizes intuitive ideas behind quantum algorithms in ways that other books don’t cover, striking a careful balance between no math and too much math. To get the most from this book, you should be comfortable with basic algebra and writing simple computer code. No prior understanding of quantum physics is needed to get started.
Sep 2023 11 hours 24 minutes
Python – Complete Python, Django, Data Science and ML Guide
Python – Complete Python, Django, Data Science and ML Guide
Unlock Python's full potential with this 50+ hour course! From programming to web and game development, data manipulation, and machine learning, gain the skills required to succeed in various Python-related careers. With practical tasks, hands-on experience, and a strong foundation in Python, you'll be ready to tackle real-world challenges and take advantage of the many opportunities this versatile language offers.
Nov 2023 50 hours 30 minutes
Python – Complete Python, Django, Data Science and ML Guide
Python – Complete Python, Django, Data Science and ML Guide
Unlock Python's full potential with this 50+ hour course! From programming to web and game development, data manipulation, and machine learning, gain the skills required to succeed in various Python-related careers. With practical tasks, hands-on experience, and a strong foundation in Python, you'll be ready to tackle real-world challenges and take advantage of the many opportunities this versatile language offers.
Nov 2023 50 hours 30 minutes
Right arrow icon