How I Built a Developer Digital Twin with Agentic AI (And What It Got Right & Wrong)

John Hoestje Agentic AI & AI-Accelerated Development, Articles, Artificial Intelligence, Java, Machine Learning, React, Spring Leave a Comment

This post walks through a hands-on experiment in agentic development using an AI-powered digital twin embedded in the IDE. See how a single, well-structured prompt enabled the agent to implement a real user story, generate behavioral tests, and prepare Git commit documentation—with minimal developer input. Includes real-world code samples, implementation insights, and a candid look at what worked, what didn’t, and where human oversight is still essential.

How to Specify & Handle Exceptions in Java Effectively

Jaime Niswonger Java, Spring, Videos Leave a Comment

Ever experienced a program crash at the worst possible moment? It’s frustrating, right? In Java, how you handle exceptions can make or break your application’s reliability. A single mismanaged error can ripple through your code, causing bugs, crashes, or even data loss. But with the right approach, you can turn potential chaos into seamless recovery, ensuring your software stays robust …

Service Highlight: Java Development

Keyhole Software Java, Keyhole, Spring, Videos Leave a Comment

Attention: This article was published over 2 years ago, and the information provided may be aged or outdated. While some topics are evergreen, technology moves fast, so please keep that in mind as you read the post.From its humble beginnings to its current status as a cornerstone of enterprise applications, Java has profoundly shaped the world of software development. Not …

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Testing Spring Boot Rest APIs with Rest-Assured

Jonny Hackett API Development, Articles, Development Technologies & Tools, Java, REST, Spring, Spring Boot, Testing Leave a Comment

Attention: This article was published over 2 years ago, and the information provided may be aged or outdated. While some topics are evergreen, technology moves fast, so please keep that in mind as you read the post.Creating RESTful APIs with Spring Boot is a straightforward process, making it a popular choice for a variety of applications, from UI to batch …

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White Paper: COBOL Modernization Strategy with Spring Batch

Keyhole Software Articles, COBOL, Development Technologies & Tools, Java, Modernization, Spring, Spring Batch Leave a Comment

The Keyhole team is proud to announce the publishing of a new, free white paper: COBOL Modernization Strategy with Spring Batch

This strategy positions Spring Batch as an irresistible proposition for organizations ready to bid farewell to their COBOL legacy. Keyhole Software offers guiding principles for COBOL modernization, with a comprehensive guide based on tangible experience for enterprises navigating the realm of COBOL modernization.