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Write-Ahead Logging (WAL) is a crucial component of PostgreSQL's data integrity and recovery mechanisms. In this article, we'll explore how WAL works, its benefits, and how to leverage it for effective database management.

logging

PostgreSQL

monitoring

replication

management

RedHat

1 year ago

Methods for Overloading the main() Method in Java: Can It Be Done?

In Java, the main() method serves as the entry point for program execution. It's a well-known fact that it has a specific signature: public static void main(String[] args). This raises a question many developers ponder: Can the main() method be overloaded?

1 year ago

What You Need to Know About Virtual Threads in Java

Virtual threads represent a significant advancement in Java's concurrency model, designed to simplify and enhance the way we handle multi-threading. This article delves into the core concepts of virtual threads, providing examples, demos, and results to illustrate their practical applications.

1 year ago

Can Private or Static Methods Be Overridden in Java? Here’s What You Need to Know

In Java, method overriding is a fundamental concept that allows a subclass to provide a specific implementation of a method already defined in its superclass. However, when it comes to private and static methods, the rules are different.

1 year ago

Spring Boot: Integrating with External Services via Client Libraries

In modern application development, integrating with external services is a common necessity. Spring Boot, a popular framework for building Java-based applications, provides powerful tools to facilitate these integrations.

1 year ago

Understanding Association, Aggregation, and Composition in Object-Oriented Programming

In object-oriented programming (OOP), understanding the relationships between classes is crucial for designing robust and maintainable systems. The three fundamental types of relationships are Association, Aggregation, and Composition.

1 year ago