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Case Study: Modernizing Enterprise Batch Processing for a Financial Institution

Lauren Fournier Bogner Application Rewrite, Banking & Finance, Case Study, Java, Mainframe, Modernization, Spring Batch Leave a Comment

Industry: Investment & Asset Management Engagement Type: Legacy Modernization & Process Optimization Services: Requirements, Technical Strategy, Application Development, Mentorship & Training Long-term partner: The client engaged Keyhole Software repeatedly between 2011 and 2025, extending contracts numerous times for quality delivery. Teams ramped up and down based on business need. The Challenge A leading financial institution relied on a suite of …

Why We Love Spring Boot—And When It’s Not the Right Choice

Kent Lautenschlager Java, Spring, Videos Leave a Comment

Faster development and fewer headaches make Spring Boot a favorite for many Java teams. It promises quick setups, simpler management, and a smoother path from idea to application. At Keyhole Software, we’ve seen how these benefits can transform projects, but we also know there are times when Spring Boot isn’t the right fit. Here’s what we’ve learned about where Spring …

What is Dependency Injection & Why is it Important in the Spring Framework

Jaime Niswonger Keyhole, Spring, Videos Leave a Comment

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 it’s more than just a design pattern—it’s the foundation for creating …