Java
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Core Java
Understanding the Bridge Design Pattern in Java: A Simplified Guide
The Bridge Design Pattern is a structural design pattern that decouples an abstraction from its implementation, allowing both to evolve…
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Core Java
H2 Production Database Features & Limitations
H2 is an in-memory Java SQL database, lightweight, fast, and often used for development and testing environments. However, there are…
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Core Java
IncompatibleClassChangeError in Java
The IncompatibleClassChangeError is a runtime exception in Java that occurs when a class undergoes an incompatible change after it has…
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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
Mastering Jackson’s @Json Annotations: A Developer’s Guide
Jackson is a popular Java library for handling JSON data. It provides a rich set of annotations that can be…
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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
Enhancing Java Objects with the Decorator Design Pattern
The Decorator design pattern is a structural pattern that provides a flexible way to add new behaviors to objects dynamically…
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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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