Core Java
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Extract the Common Name (CN) from an X509 Certificate in Java
The Common Name (CN) is a critical field within an X509 certificate that identifies the entity owning the certificate. In…
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Conquering Errors in Java Lambdas
Java lambdas, with their concise syntax and focus on functionality, have revolutionized Java programming. But what happens when things go…
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Guide to ExecutorService vs. CompletableFuture
Modern applications often require efficient handling of concurrent tasks to improve performance and responsiveness. Java provides robust concurrency utilities, such…
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Beyond SAX and DOM: Modern XML Querying in Java
Java applications rely heavily on XML for structured data exchange. But traditional methods like SAX and DOM can make XML…
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Mastering Java’s Executor Framework
In the fast-paced world of modern applications, efficiency is key. Often, tasks need to run concurrently to avoid bottlenecks and…
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Include null Value in JSON Serialization
1. Introduction JavaScript Object Notation (JSON) is text-based data format that is easy for humans to read and write and…
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Best Practices for Using JDBC in Java Applications
Java Database Connectivity (JDBC) is a powerful API that bridges the gap between your Java applications and relational databases. By…
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Intro to the Apache Commons CLI
The Apache Commons CLI library is a powerful tool that enables developers to efficiently create command line interfaces (CLIs) for…
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Capture Method Arguments in Mockito Test
During code testing, we may need to capture the method parameters. Let us delve into understanding how Mockito captures passed…
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