In software development, certain patterns can make or break the maintainability and flexibility of your codebase. If you’ve ever faced challenges managing dependencies across classes, you’ll quickly realize how essential it is to organize them efficiently. This is where dependency injection comes in, especially in the Spring Framework, and itโs more than just a design patternโitโs the foundation for creating …
Service Highlight: Java Development
From its humble beginnings to its current status as a cornerstone of enterprise applications, Java has profoundly shaped the world of software development. Not many people know this, but Keyhole Software began primarily as a Java development shop. Over the years, while we have expanded our expertise, Java has remained a vital part of our core services, evolving alongside technology …
Testing Spring Boot Rest APIs with Rest-Assured
Creating RESTful APIs with Spring Boot is a straightforward process, making it a popular choice for a variety of applications, from UI to batch processing. The same API created can be used anywhere, whether itโs called from a UI application or batch applications. However, testing these APIs to ensure they work correctly can be challenging. In this article, I’ll introduce …
What is Mainframe Modernization & How Can My Business Benefit From It?
Mainframes have long powered critical financial transactions and government operations. However, across the U.S., particularly in Kansas, these systems are showing their age. The COVID-19 pandemic exposed a critical issue: essential services like unemployment insurance were crippled by outdated COBOL systems, causing significant delays. This is more than an inconvenience; it’s a clear signal that mainframe modernization is urgently needed …
Next Level with Matt Menzenski, Principal Data Engineer
Take your career to the “Next Level” with Zach Gardner, Chief Architect at Keyhole Software, featuring Matt Menzenski, Principal Data Engineer at PayIt. Matt shares his experiences coming from a non-traditional background into programming (starting in Slavic linguistic corpus analysis) for one of the largest providers in the US of software to municipalities. Matt gives his advice to the next …

