Core Java
-
Troubleshooting Hibernate’s UnknownEntityException: Could Not Resolve Root Entity
One common issue developers may face with Hibernate is the UnknownEntityException, particularly the message: Could not resolve root entity. This…
Read More » -
Arithmetic Ops On Precision Binary Ints in Java
Java provides robust support for handling binary integers, including operations on arbitrary-length binary integers. Let us delve to understand how…
Read More » -
For Loops vs. Stream.forEach: When to Use Which
In modern Java programming, developers often face the choice between using traditional for loops and the more functional approach of…
Read More » -
Double Negatives: The Enemy of Clear Code
Code readability is paramount for maintainable and efficient software development. While the logic behind code might be crystal clear to…
Read More » -
How to Delay a Stubbed Method Response With Mockito
In unit testing, Mockito is a popular framework for creating mock objects and defining their behavior. Sometimes, there is a…
Read More » -
Creating Custom Runtime Images with jlink
Java applications, particularly those designed for deployment in resource-constrained environments or with specific security requirements, benefit greatly from reduced runtime…
Read More » -
Store File or byte[] as SQL Blob in Java (Store and Load)
In many applications, you might need to store files or binary data directly in a database. PostgreSQL offers a data…
Read More » -
Read Last N Lines From File in Java
Reading the last N lines of a file is a common task in Java, especially when dealing with log files…
Read More » -
A Deep Dive into Sealed Classes and Interfaces
Java’s introduction of sealed classes and interfaces marked a significant step towards enhancing type safety and code predictability. These language…
Read More »