The third golden age of software engineering – thanks to AI, with Grady Booch · The Pragmatic Engineer summary

Key takeaways

Software engineering has historically faced existential threats, often emerging stronger.
The current rise of AI represents a new level of abstraction in software engineering.
Systems thinking and ethical considerations will be central to the future of software engineering.
Continuous learning and adaptation to new tools and methodologies are crucial for remaining relevant in the field.
The focus should shift from just coding tasks to managing complexity and understanding larger systems.

Summary

Introduction to Grady Booch and Software Engineering's Past

Grady Booch, a pioneering figure in software engineering, discusses how the field has gone through several 'golden ages.' He highlights how rumors of software engineering's demise often coincide with major technological shifts, such as the advent of AI.

The Three Golden Ages of Software Engineering

Booch outlines three distinct golden ages of software engineering characterized by rising levels of abstraction. The first age saw the emergence of software as a separate entity from hardware, while the second age involved object-oriented programming. The current, third age is defined by AI-assisted coding and evolving methodologies.

Navigating the Software Crisis

The podcast delves into the 'software crisis' of the late 1970s, where demand for software rapidly outpaced the ability to produce quality software. This highlighted the need for better practices and formal systems in software engineering.

The Impact of AI on Software Engineering

Booch emphasizes that AI tools and agents are changing the landscape of software engineering, potentially accelerating development but not fully replacing human engineers. The focus is shifting from coding to systems thinking, ethics, and creativity in problem-solving.

Future Skills for Software Engineers

The discussion includes essential skills for software engineers moving forward, focusing on systems thinking and understanding complexity rather than merely coding. Booch encourages continual learning and adapting to new abstractions.

Historical Context and Future Outlook

Booch draws parallels between past disruptions in software engineering and the current AI evolution, asserting that as the industry evolves, there's always an opportunity for innovation. Developers should embrace change and focus on leveraging new tools.

Show notes

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Every few decades, software engineering is declared “dead” or on the verge of being automated away. We’ve heard versions of this story before. But what if it’s just the start of a new “golden age” of a different type of software engineering, like it has been many times before?

In this episode of The Pragmatic Engineer, I’m joined once again by Grady Booch, one of the most influential figures in the history of software engineering, to put today’s claims about AI and automation into historical context.

Grady is the co-creator of the Unified Modeling Language, author of several books and papers that have shaped modern software development, and Chief Scientist for Software Engineering at IBM, where he focuses on embodied cognition.

Grady shares his perspective on three golden ages of computing since the 1940s, and how each emerged in response to the constraints of its time. He explains how technical limits and human factors have always shaped the systems we build, and why periods of rapid change tend to produce both real progress and inflated expectations.

He also responds to current claims that software engineering will soon be fully automated, explaining why systems thinking, human judgment, and responsibility remain central to the work, even as tools continue to evolve.

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Timestamps

(00:00) Intro

(01:04) The first golden age of software engineering

(18:05) The software crisis

(32:07) The second golden age of software engineering

(41:27) Y2K and the Dotcom crash

(44:53) Early AI

(46:40) The third golden age of software engineering

(50:54) Why software engineers will very much be needed

(57:52) Grady responds to Dario Amodei

(1:06:00) New skills engineers will need to succeed

(1:09:10) Resources for studying complex systems

(1:13:39) How to thrive during periods of change

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The Pragmatic Engineer deepdives relevant for this episode:

• When AI writes almost all code, what happens to software engineering?

• Inside a five-year-old startup’s rapid AI makeover

• Software architecture with Grady Booch

• What is old is new again

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The third golden age of software engineering – thanks to AI, with Grady Booch