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Enterprise Java
Using TupleTransformer and ResultListTransformer in Hibernate
In Hibernate, developers often use native SQL queries or JPQL queries that return complex results — such as multiple columns…
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Core Java
IntelliJ IDEA vs Eclipse: What Sets Them Apart?
Integrated Development Environments (IDEs) shape developer workflows. IntelliJ IDEA (by JetBrains) and Eclipse (open-source foundation-driven) are long-standing choices for Java…
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Core Java
Java Abstract Method with a Variable Number of Arguments Example
In this article, let us delve into understanding how to implement an abstract method with variable list of arguments in…
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Core Java
Testing gRPC Services in Java
gRPC is a high-performance RPC framework that uses protocol buffers for defining services and messages. For reliable systems, you should…
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Enterprise Java
How to Retrieve Servlet Context in Java
In Java web applications, the ServletContext object provides a way to communicate with the servlet container and access application-level parameters…
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Core Java
Determine Whether Two Integers Share the Same Sign
In Java, you might often need to determine whether two integers share the same sign. For instance, in mathematical computations…
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Core Java
Managing non-value doubles in Java
This article provides a comprehensive overview of how to identify and handle “non-value” doubles in Java—values like NaN, Infinity, and…
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Core Java
Java Generics “capture of ?” Example
Java generics introduced type parameters to provide compile-time type safety. Wildcards such as ? are used when a method or…
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Core Java
Processing StringBuilder Line by Line in Java
In Java, a StringBuilder is often used to efficiently build strings through dynamic modifications. However, there are times when you…
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