how modern IT leaders succeed by driving business outcomes rather than operating an order-taking function. This shift in organizational mindset is critical to any successful technology transformation but A Better Way – The Strangler Pattern: Theseus’s activities fall into what the software world now calls the strangler pattern: a way to incrementally modernize a legacy system as defined by Martin Fowler

sizes compound effort needed to identify causes ii. Unit tests – test a single method, class, or function in isolation to ensure operates as designed iii. Acceptance tests – test application as a whole functionality behind an API 2. New functionality implemented in new services with new architecture 3. Make calls to old system when necessary 4. Repeat for next critical areas of the enterprise

replace traditional and entrenched DoD acquisition and development practices. Effective transition calls for some tailoring, because the nature of government contractor relationships, DoD-unique processes objective of creating a prototype might be to assess whether a COTS product can perform a particular function. In other cases, a prototype can evolve into the final product or be used in a future release. software cost estimate. Programs frequently estimate size based on source lines of code (SLOC) or function points for traditional software developments. The government cost estimator should42 work with

not to worry about  Perf events mixed mode can show stack traces of both Java and native system calls Continuous Delivery in Financial Training by David Genn (IG) @david_genn  Separate deployment

of a manufacturing organization is to make money.Measurements which express the goal Story: Alex calls Jonah to say he figured out the goal but asks: “In order to know if my plant is helping the company

value of learning and disciplined problem solving. Mike Rother formalized these methods in what he calls the coaching kata. The leader helps coach the person conducting the experiment with questions that

through pair programming or code review 3. Instrument the repository to detect suspicious code (API calls from certain types of test code) 4. Ensure every CI process is in an isolated container 5. Make

sense that marketing and sales are not just responsible for delivering TV commercials and sales calls, but for delivering revenues, as well. IT must drive outcomes in terms of revenue, cost reduction

single part of building a software system is deciding precisely what to build • The most important function that software builders do for their clients is the iterative extraction and refinement of the