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Core Java
How to Parse an XML Fragment into a Document Node in Java
Working with XML in Java can be essential in a variety of applications. In many cases, we may need to…
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Core Java
Combine Separate Date and Time Variables in Java
When working with Java, there might be situations where dates and times need to be handled separately. For example, we…
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Core Java
Convert String to Date Using MapStruct in Java
MapStruct is a tool in Java that simplifies the process of object-to-object mapping. It is often used in applications to…
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Core Java
Sorting a List of Pair<String, Integer> in Java
In programming, working with pairs of data is a common task, especially when dealing with collections. This article aims to…
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Core Java
Count Subarrays with a Specified Average Value
This article will tackle a problem involving subarrays and arithmetic means, aiming to develop an efficient solution. So, lets explore…
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Core Java
Parse JSON with Manifold: JSON Schema-Aware Parsing
Manifold is a set of Java plugins that adds useful language features. This article explores Manifold JSON, a tool that…
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Core Java
Fixing ClassCastException: java.math.BigInteger cannot be cast to java.lang.Integer
The ClassCastException occurs when Java attempts to cast an object of one type to another, incompatible type. One common occurrence…
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Enterprise Java
Fixing Spring Boot H2 Exception: “Schema not found”
The H2 “Schema Not Found” exception is a common issue that occurs when using Spring Boot with an H2 in-memory…
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Core Java
Convert Month Name to Number in Java
When dealing with months in Java, we often use numbers because they provide a consistent format that works well across…
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