Glossary

What is a 2x2 prioritization matrix? This page explains what this priority framework is, why it fits in with lean development principles, and how to use it.

The term 5 Ws and H refers to the six basic questions to ask when gathering information or solving a problem. The questions are: 1. Who? 2. What? 3. Where? 4. When? 5. Why? 6. How?

AARRR Pirate Metrics framework is an acronym for a set of five user-behavior metrics that product-led growth businesses should be tracking: acquisition, activation, retention, referral, and revenue.

What is an A/B test? Learn more about A/B testing and other product management practices in our in our product management glossary and resources library.

What is Acceptance Criteria and how do you write it? Overview of best practices for user story acceptance criteria. Written with product managers in mind.

What is an acceptance test? Learn more about acceptance testing and other agile practices and terminology in our agile glossary.

An action priority matrix is a diagram that helps people determine which tasks to focus on, and in which order. You create this matrix using two components.

Adaptive Software Development (ASD) is a direct outgrowth of an earlier agile framework, Rapid Application Development (RAD).

What is an affinity diagram and how can it help you make better decisions? Learn how to create an affinity diagram in 4 steps.

Affinity grouping is a collaborative prioritization and brainstorming technique. Learn how to facilitate and when to use this activity.

What is Agile product development? Learn more about agile practices and terminology in our product management glossary.

An agile framework is one of many documented software-development approaches based on the philosophy articulated in the Agile Manifesto.

The Agile Manifesto has 4 values and 12 principles for effective agile software development. It's an alternative to heavyweight development processes.

An overview of the 12 agile principles, what they mean, and how they are put into practice by development teams, product managers, and product owners.

In an agile organization, the product owner is responsible for prioritizing and overseeing the development team’s tasks and making sure the company derives as much value as possible from the team’s work.

An Agile Release Train (ART) is a feature of the Scaled Agile Framework (SAFe). It is a long-term, dedicated cross-functional team that works toward a singular goal. The train is made up of multiple agile teams. They work on a fixed schedule and share the vision, product backlog, and roadmap defined by SAFe.

Agile transformation is the process of transitioning an entire organization to a nimble, reactive approach based on agile principles.

What are the 4 values of agile software development and how are they practiced? Overview of the values that help guide agile sofware development practices.

Artificial Intelligence (AI) is, per Merriam-Webster, the capability of computer systems or algorithms to imitate intelligent human behavior.

Discover how an alpha test differs from a beta test. Plus, 9 effective tips for software development teams that are conducting alpha tests.

Annual recurring revenue (ARR) refers to all ongoing revenue for a product or business, projected over one year.

Backlog grooming, also referred to as backlog refinement or story time, is a recurring event for agile product development teams. The primary purpose of a backlog grooming session is to ensure the next few sprints worth of user stories in the product backlog are prepared for sprint planning. Regular backlog grooming sessions also help ensure the right stories are prioritized and that the product backlog does not become a black hole.

What is Behavioral Product Management and how does it work? Use our resources library to learn other product management terminology.

What is beta testing and how do product managers use it? A beta test is an opportunity for real users to use a product before the release.

What is a Bill of Materials (BOM)? Learn more about Bill of Materials (BOM) and other product management terminology in our glossary.

Bubble sort is a basic algorithm for arranging a string of numbers or other elements in the correct order. The method works by examining each set of adjacent elements in the string, from left to right, switching their positions if they are out of order. The algorithm then repeats this process until it can run through the entire string and find no two elements that need to be swapped.

Bucket Sort is a sorting technique that places items in buckets, or categories. These items are then prioritized or ranked in order of importance, first by category and then by specific items within each category.