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Changing Development and Operating Ideas in IT

Joseph Gulla

June 5, 2017

This week, I’ll finish up this three-part series by exploring application software development and groups that run the software within a company. This area of IT has undergone a significant amount of growth and change over the years due to the enormous success of computer use in business. The Way It Was Not long ago, […]

Articles

Evolving Ideas in IT

Joseph Gulla

May 29, 2017

Last week, I wrote about David M. Kroenke’s list of components in a business computer system—computer equipment or hardware, programs, data, procedures and personnel. It’s a simple but enduring model, and you can use it in various situations to help discover useful information about new systems or applications. This week, I’ll discuss some constructs and […]

Articles

Simple and Lasting Ideas on Managing Information Systems

Joseph Gulla

May 22, 2017

Years ago, when I was a student I was assigned a textbook. It was an introduction to Business Computer Systems. The author’s—David M. Kroenke—books were (and still are) used in undergraduate computer information systems and master’s level business courses in management information systems. This post is about something that I learned from that author that […]

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Natural Alignments of Styles and Methods

Joseph Gulla

May 15, 2017

This is the last post in a brief series on how applications are developed, with a focus on development methods and architectural styles. There’s a natural alignment between certain methods and styles—an alignment that can be found between waterfall and monolithic applications, along with agile and microservices. These are just two examples. I explore these […]

Articles

Development Methods and Architectural Styles

Joseph Gulla

May 1, 2017

This is the first in a series on how applications are developed, with a focus on development methods and architectural styles that are gaining in significance. Methods aren’t the same as styles and some pairings work well together. This discussion starts with a bit of history. Development Methods or Philosophies Computer applications have been developed […]

Articles

Trend Watch: Digital Business

Joseph Gulla

April 24, 2017

This is the last post in a multi-part series with a focus on trends that are interesting and important, specifically in enterprise computing. I’ll continue my point-in-time analysis with a focus on digital business and how new systems of engagement (e.g., cloud and mobile devices) are changing the ways business is conducted through IT. Manual […]

Articles

Trend Watch: Java

Joseph Gulla

April 17, 2017

This is the ninth post in a multi-part series with a focus on trends that are interesting and important, specifically in enterprise computing. I’ll continue my point-in-time analysis with a focus on the Java programming language. Remember when Java was new? Early Java The Java programming language has been around for decades so it is […]

Articles

Trend Watch: Business Intelligence and Business Analytics

Joseph Gulla

April 10, 2017

This is the eighth post in a multi-part series with a focus on trends that are interesting and important, specifically in enterprise computing. In this brief article, I’ll continue my point-in-time analysis with a focus on the subjects of business intelligence (BI) and business analytics (BA). Has BI and BA entered a new era in […]

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Trend Watch: Service Oriented Architecture and Web Services

Joseph Gulla

April 3, 2017

This is the seventh post in a multi-part series with a focus on trends that are interesting and important, specifically in enterprise computing. In this post, I’ll continue my point-in-time analysis with a focus on the subject of integration, and a discussion on service oriented architecture (SOA) and web services like representational state transfer (REST) […]

Articles

Trend Watch: Security

Joseph Gulla

March 27, 2017

This is the sixth post in a multi-part series with a focus on trends that are interesting and important, specifically in enterprise computing. In this post, I’ll continue my point-in-time analysis by looking at the interesting and complex topic of security. z/OS Security When someone says “mainframe security” you probably think RACF. However, if you […]