shift left

Articles

Gearbox for a car with a manual transmission Shifting Your Testing: When to Switch Gears

Shifting your testing either left or right can meet different needs and improve different aspects. How do you know whether to make a change? Let your test cycles be your guide. Just like when driving a car with a manual transmission, if the engine starts to whine or you’re afraid you’re about to stall out, switching gears may be just what you need.

Maximilian Bauer's picture Maximilian Bauer
Graph showing how testing earlier costs less and means fewer overall defects The Shift-Left Approach to Software Testing

The earlier you find out about problems in your code, the less impact they have and the less it costs to remediate them. Therefore, it's helpful to move testing activities earlier in the software development lifecycle—shifting it left in the process timeline. This article explores the shift-left methodology and how you can approach shifting left in your organization.

Arthur Hicken's picture Arthur Hicken
Row of cupcakes decorated with blue frosting and rainbow sprinkles, photo by Brooke Lark Shifting Testing Left Bakes In Quality from the Start

“Shift left” is one of the latest buzz terms in software testing. Movements like agile and DevOps recommend that testers shift left, but what does that mean, exactly? Here's how one tester became a believer in the shift-left movement; how he got his team's developers, analysts, designers, and managers on board; and how his entire organization has benefited from the shift.

James Espie's picture James Espie
Arrow pointing left Shifting Testing Left Is a Team Effort

There is a lot of talk in the testing world about shifting left. Basically, “shift left” refers to moving the test process to an earlier point in the development process, independent of the development approach. This article explores a case in which shift-left has been applied, and the lesson is that shifting left cannot be achieved by testers alone—it must result from a team effort.

Interviews

Angie Jones It’s Time for Testers to Own the Shift-Left Narrative: An Interview with Angie Jones

In this interview, Angie Jones, a consulting automation engineer, explains what it means to shift your testing left, why management if often in control of how it’s done, and why testers already have the right skills to test earlier in the lifecycle.

Josiah Renaudin's picture Josiah Renaudin
Adam Auerbach Shifting Left on Your Journey to Continuous Testing: An Interview with Adam Auerbach
Video

In this interview, Adam Auerbach, the senior director of technology for advanced testing and release services for Capital One Financial Corporation, shares his company's experience implementing continuous testing and describes its core principles.

Jennifer Bonine's picture Jennifer Bonine
Shankar Konda Shift Left but Get It First-Time Right: An Interview with Shankar Konda

In this interview, Shankar Konda from TCS discusses the long-term viability of the shift-left movement, how to achieve the best returns when abiding by shift-left principles, and how DevOps and continuous integration fit in to the shift-left world. 

Josiah Renaudin's picture Josiah Renaudin

Conference Presentations

STARWEST Testing Shift Left Testing: Going Beyond Agile
Slideshow

The concept of “shifting testing left” in the software development lifecycle is not new. Shifting testing from manual to automated and then upstream into engineering is a driving factor in DevOps and agile software development. However, Michael Nauman wonders why test automation...

Michael Nauman

StickyMinds is a TechWell community.

Through conferences, training, consulting, and online resources, TechWell helps you develop and deliver great software every day.