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Software Requirements Essentials: Core Practices for Successful Business Analysis

✍ Scribed by Karl Wiegers,Candase Hokanson


Publisher
Independently Published
Year
2024
Tongue
English
Leaves
200
Category
Library

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✦ Synopsis


20 Best Practices for Developing and Managing Requirements on Any Project

Software Requirements Essentials presents 20 core practices for successful requirements planning, elicitation, analysis, specification, validation, and management. Leading requirements experts Karl Wiegers and Candase Hokanson focus on the practices most likely to deliver superior value for both traditional and agile projects, in any application domain. These core practices help teams understand business problems, engage the right participants, articulate better solutions, improve communication, implement the most valuable functionality in the right sequence, and adapt to change and growth.

Concise and tightly focused, this book offers just enough pragmatic "how-to" detail for you to apply the core practices with confidence, whether you're a business analyst, requirements engineer, product manager, product owner, or developer. Using it, your entire team can build a shared understanding of key concepts, terminology, techniques, and rationales--and work together more effectively on every project.

Learn how to
β€’ Clarify problems, define business objectives, and set solution boundaries
β€’ Identify stakeholders and decision makers
β€’ Explore user tasks, events, and responses
β€’ Assess data concepts and relationships
β€’ Elicit and evaluate quality attributes
β€’ Analyze requirements and requirement sets, create models and prototypes, and set priorities
β€’ Specify requirements in a consistent, structured, and well-documented fashion
β€’ Review, test, and manage change to requirements

✦ Table of Contents


Cover
Half Title
Title Page
Copyright Page
Contents
Foreword
Acknowledgments
About the Authors
Chapter 1: Essentials of Software Requirements
Requirements Defined
Good Practices for Requirements Engineering
Who Does All This Stuff?
Some Recurrent Themes
The Life and Times of Requirements
Getting Started
Chapter 2: Laying the Foundation
Practice #1: Understand the problem before converging on a solution
Business Problems
Eliciting the Real Problems
Keeping the Business Problem in Focus
Related Practices
Next Steps
Practice #2: Define business objectives
Business Requirements
Business Objectives
Success Metrics
Product Vision
Related Practices
Next Steps
Practice #3: Define the solution’s boundaries
Refining the Solution Concept
Setting the Context
Expanding the Ecosystem
Applying the Solution’s Boundaries
Related Practices
Next Steps
Practice #4: Identify and characterize stakeholders
The Quest for Stakeholders
Stakeholders, Customers, and User Classes
Characterizing Stakeholders
Related Practices
Next Steps
Practice #5: Identify empowered decision makers
Who Makes the Call?
How Do They Decide?
What Happens Following the Decision?
Related Practices
Next Steps
Chapter 3: Requirements Elicitation
Practice #6: Understand what users need to do with the solution
Focusing on Usage
Eliciting User Requirements
Anatomy of a Use Case
Applying Usage-centric Requirements Information
Related Practices
Next Steps
Practice #7: Identify events and responses
Types of Events
Specifying Events
Related Practices
Next Steps
Practice #8: Assess data concepts and relationships
Understanding Data Objects and Their Relationships
Refining the Data Understanding
Data Details Determine Success
Find Data Requirements Wherever They Are Hiding
Related Practices
Next Steps
Practice #9: Elicit and evaluate quality attributes
Eliciting Quality Attributes
Quality Attribute Implications
Quality Attribute Trade-offs
Specifying Quality Attributes
Related Practices
Next Steps
Chapter 4: Requirements Analysis
Practice #10: Analyze requirements and requirement sets
Analyzing Individual Requirements
Analyzing Sets of Requirements
Related Practices
Next Steps
Practice #11: Create requirements models
Selecting the Right Models
Using Models to Refine Understanding
Iterative Modeling
Related Practices
Next Steps
Practice #12: Create and evaluate prototypes
Reasons to Prototype
How to Prototype
The Prototype’s Fate
Related Practices
Next Steps
Practice #13: Prioritize the requirements
The Prioritization Challenge
Factors That Influence Priority
Prioritization Techniques
Pairwise Comparison for Prioritizing Quality Attributes
Analytical Prioritization Methods
Related Practices
Next Steps
Chapter 5: Requirements Specification
Practice #14: Write requirements in consistent ways
Some Common Requirement Patterns
Levels of Abstraction
Requirement Attributes
Nonfunctional Requirements
Related Practices
Next Steps
Practice #15: Organize requirements in a structured fashion
Requirements Templates
The Software Requirements Specification
Requirements Management Tools
Related Practices
Next Steps
Practice #16: Identify and document business rules
Business Rules Defined
Discovering Business Rules
Documenting Business Rules
Applying Business Rules
Related Practices
Next Steps
Practice #17: Create a glossary
Synchronizing Communication
Related Practices
Next Steps
Chapter 6: Requirements Validation
Practice #18: Review and test the requirements
Requirements Reviews
Testing the Requirements
Acceptance Criteria
Testing Analysis Models
Testing Requirements Efficiently
Pushing Quality to the Front
Related Practices
Next Steps
Chapter 7: Requirements Management
Practice #19: Establish and manage requirements baselines
Requirements Baseline Defined
Two Baselining Strategies
Identifying Which Requirements Are Included in a Baseline
Getting Agreement on the Baseline
Managing Multiple Baselines and Changes to Them
Related Practices
Next Steps
Practice #20: Manage changes to requirements effectively
Anticipating Requirement Changes
Defining the Change Control Process
Assessing Changes for Impacts
After a Decision Is Made
In Search of Less Change
Related Practices
Next Steps
Appendix: Summary of Practices
References
Index
A
B
C
D
E
F
G
H
I
K
L
M
N
O
P
Q
R
S
T
U
V
W


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