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Core Java
Show Every File on a Remote Server in Java
When working with remote servers, it is common to need to interact with the file system, such as listing files…
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Core Java
Resolving PostgreSQL JSON Type Mismatch Errors in JPA
When working with PostgreSQL and Java Persistence API (JPA), you might encounter a common error related to JSON data types.…
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Core Java
Using Java Streams to Determine Max and Min Dates in a List
Java Streams offer a powerful way to perform operations on collections of data. When working with a list of objects…
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Core Java
Java getResourceAsStream vs FileInputStream
Reading files is a common task in Java development, and understanding the various methods available can help us choose the…
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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…
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Enterprise Java
Implementing an Elasticsearch Aggregation Query in Java
Elasticsearch is a distributed search engine that is designed for scalability, flexibility, and high performance. It allows us to store,…
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Enterprise Java
UDP Messaging with Aeron
UDP (User Datagram Protocol) is a connectionless protocol used for transmitting data across networks. Unlike TCP, which ensures reliability and…
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Core Java
Configuring gRPC Retry Policies in Java Applications
gRPC is a high-performance RPC framework that enables efficient communication between microservices. However, network requests can fail due to various…
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Enterprise Java
Logging MyBatis SQL Queries to the Console
MyBatis is a popular Java persistence framework that enables us to interact with databases using SQL queries. One of the…
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