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 …
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 it’s 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 …
By using Java’s built-in file classes, along with recursion, it turns out to be pretty easy to implement the requirements that I came up! It’s fairly simple to copy a set of files nested inside a directory structure into a new flat directory.
Remember, while you probably aren’t burning your own CDs or cassettes nowadays, there are reasons why the concepts demonstrated here are still relevant. The computer science techniques in this small set of code (such as recursion, threading, and file manipulation) are basic skills all Java programmers should know.
Microservices architecture has gained immense popularity due to its ability to break down complex systems into smaller, manageable services. When it comes to implementing microservices, Spring Boot emerges as a leading framework, offering developers a robust toolkit to build scalable and resilient applications. In this guide, we will explore the process of building microservices using Spring Boot, covering everything from …
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.
