Mon.Jun 03, 2024

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Hibernate Validator vs Regex vs Manual Validation: Which One Is Faster?

DZone

While I was coding for a performance back-end competition , I tried a couple of tricks, and I was wondering if there was a faster validator for Java applications, so I started a sample application. I used a very simple scenario: just validate the user's email.

Java 278
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Controlling Resource Consumption on a PostgreSQL Server Using Linux cgroup2

Percona

Multi-tenancy/co-hosting is always challenging. Running multiple PG instances could help to reduce the internal contention points (scalability issues) within PostgreSQL. However, the load caused by one of the tenants could affect other tenets, which is generally referred to as the “Noisy Neighbor” effect.

Servers 97
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Master the Art of Querying Data on Amazon S3

DZone

In an era where data is the new oil, effectively utilizing data is crucial for the growth of every organization. This is especially the case when it comes to taking advantage of vast amounts of data stored in cloud platforms like Amazon S3 - Simple Storage Service, which has become a central repository of data types ranging from the content of web applications to big data analytics.

Big Data 278
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Keeping an Eye on the Eye: Self-Monitoring for Percona Monitoring and Management

Percona

Percona Monitoring and Management (PMM) is a powerful tool for keeping your databases healthy, but what about PMM itself? While it comes pre-packaged as an appliance, PMM’s internal workings can be complex. Many users, including our internal teams, frequently ask: “How can I tell if everything inside PMM is functioning properly?

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Managing Architectural Tech Debt

DZone

When I think about technical debt , I still remember the first application I created that made me realize the consequences of an unsuitable architecture. It happened back in the late 1990s when I was first getting started as a consultant. The client had requested the use of the Lotus Notes platform to build a procurement system for their customers. Using the Lotus Notes client and a custom application, end-users could make requests that would be tracked by the application and fulfilled by the pr

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Taming the Test Beast: Effective Strategies for Streamlining Software Testing

Kovair

Testing stands as a formidable gatekeeper in the relentless demand for high-quality software. Testing is key to identifying defects, ensuring functionality, and ultimately delivering a.

Testing 52