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Core Java
JUnit AutoClose Extension Tutorial
Junit 5 has brought numerous enhancements and new features to the table, making unit testing more powerful and flexible. One…
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Core Java
Naming Executor Service Threads and Thread Pool in Java
In Java, ExecutorService is a framework that provides a way to manage and control thread execution. It helps in creating…
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Core Java
Verify List Elements with Specific Properties Using Hamcrest
Hamcrest is a powerful framework used for writing matcher objects, which are helpful when writing tests in Java. One common…
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Core Java
Hamcrest Collection hasItem() Example
In Java, it’s common to check whether a collection contains a specific element. This is a frequent task in testing…
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Core Java
Java Array: Count Distinct Elements Frequencies
In programming, one common task is counting the number of times a specific element appears in an array. This is…
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Core Java
Getting the Insert ID in JDBC
When working with relational databases in Java, it’s common to perform insert operations and then retrieve the ID of the…
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Core Java
Using Apache POI to Extract Column Names From Excel
Apache POI is a powerful library that allows developers to work with Microsoft Office documents, including Excel files. Let us…
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Core Java
Unescape HTML Characters in Java
HTML entities are special characters reserved in HTML that need to be represented by a specific code. For instance, the…
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Enterprise Java
Spring AI Image Generation from Text Example
In today’s rapidly evolving technological landscape, integrating artificial intelligence (AI) into applications has become a key driver for innovation and…
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