How to Specify & Handle Exceptions in Java Effectively

Keyhole Software Java, 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 …

8 Proven Ways to Optimize Java Code Performance

8 Proven Ways to Optimize Java Code Performance

Keyhole Software Articles, Development Technologies & Tools, Java, Keyhole Leave a Comment

If you work with Java, you’re likely aware that performance is crucial. No one wants a slow application, especially when scalability and user experience are on the line. Whether you’re building for today or scaling for tomorrow, optimizing your Java code performance can make all the difference. Java offers a lot of flexibility, but with that flexibility comes responsibility. It’s …

Service Highlight: Java Development

Keyhole Software Java, Keyhole, Videos Leave a Comment

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 APIs with Rest-Assured Header image

Testing Spring Boot Rest APIs with Rest-Assured

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

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 …

Java Recursion in Action: CopyFlat

CopyFlat: Java Recursion in Action

John Boardman Articles, Java Leave a Comment

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.