This article details foundational elements that every organization needs to create an Agile mindset and culture. They should not be followed blindly, but rather apply what makes sense in a given environment.
It's important to understand that there is no perfect sprint length. Teams have been successful with different sprint lengths ranging from 1-4 weeks. What really matters is consistency.
Select a sprint length that works for an organization's culture, product, and desire to provide updates. For example, the Developer Tools division at Microsoft (roughly 6,000 people) works in three-week sprints. The choice of a three-week sprint wasn't made by the leadership team or other managers; it came from direct feedback from the engineering teams. The entire division operates on this three-week sprint schedule. The sprints have since become the heartbeat of the organization. Now every team is marching to the beat of the same drum.
It's important to pick a sprint length and stick with it. If there are multiple Agile teams, they should all use the same sprint length. If feedback drives a change, then be receptive. It will become clear when the right term is in place.
Peter Provost said "You can't cheat shipping". The simplicity and truth of that statement is a cornerstone of Agile culture. What Peter means is that shipping your software will teach you things that you can't and won't understand; unless you're actually shipping your software.
Human nature is to delay or avoid doing things until absolutely necessary. This couldn't be more true when it comes to software development. Teams punt bugs to the end of the cycle, don't think about setup or upgrade until they're forced to, and typically avoid things like localization and accessibility wherever possible. When this pattern emerges, teams are building up technical debt that will need to be paid down at a later time. Shipping demands all debt be paid. You can't cheat shipping. To establish an Agile culture, start by trying to ship the product at the end of every sprint. It won't be easy at first, but when a team attempts it, they quickly discover all the things that should be happening, but aren't.
There is no recipe for the perfect Agile team. However, there are a few key characteristics that make success for an Agile team much easier to achieve.
Can a team find success with people spread out across different geographies? Of course, but it's more difficult. When people are co-located and sitting in the same room, the right conversations just tend to happen. It's still possible to succeed with teams located across globe and different time zones. But wouldn't that same team have an advantage without all of those obstacles?
Allow teams to master the art of building software together. When teams are scrambled, it disrupts any chemistry they may have developed. There are times when it's appropriate to reorganize teams. However, teams typically work better when they're given time to learn how to work together. As a guideline, try to keep teams intact for at least twelve months.
Sometimes teams fall behind and need help. A common tactic to address this is to lend a person from one team to another. However, that can be counterproductive. A better solution is to load balance work to another team, rather than load-balancing people between them. Pulling a person off of one team to help another disrupts both teams and can frustrate the person being moved, even if temporary. All of this impacts team productivity and, more likely than not, negatively impacts the ability to get back on schedule.
Load balancing work to another team allows a team that is already established to step in and help out. It becomes a priority conversation and not a people conversation.
Strive to build vertical teams that own feature areas. These teams are responsible for all the work required to add features to their area, from database to user interface changes. The team is empowered to deliver and own an end-to-end experience.
Horizontal teams that own a layers of architecture means no single team is responsible for the end-to-end experience. Adding a feature requires multiple teams to coordinate and requires a higher level of dependency management. Resolving bugs requires multiple teams to investigate whether they own the code required to fix the bug. Bugs are batted around as teams determine it's not their bug and assign it to another team.
Feature teams don't have these issues. Ownership and accountability is clear. There may be a place for some architectural based teams. However, the more vertically focused teams are, the more effective they will be.
As teams embark on their own Agile transformation, keep these foundational principles in mind. And remember, there is no single recipe that will work for every organization. Agile transformations are a journey. Make changes and learn from them. Over time the organization will develop the Agile culture it needs.