In back-end development, how to distinguish the responsibilities of the service layer and the dao layer?

Discussing the hierarchical architecture in back-end development. In back-end development, hierarchical architecture is a common design pattern, usually including controller, service and dao three layers...

Advanced garbage collection techniques and best practices

How do I use Maven or Gradle for advanced Java project management, build automation, and dependency resolution?

The article discusses using Maven and Gradle for Java project management, build automation, and dependency resolution, comparing their approaches and optimization strategies.

How do I create and use custom Java libraries (JAR files) with proper versioning and dependency management?

The article discusses creating and using custom Java libraries (JAR files) with proper versioning and dependency management, using tools like Maven and Gradle.

How do I implement multi-level caching in Java applications using libraries like Caffeine or Guava Cache?

The article discusses implementing multi-level caching in Java using Caffeine and Guava Cache to enhance application performance. It covers setup, integration, and performance benefits, along with configuration and eviction policy management best pra

How can I use JPA (Java Persistence API) for object-relational mapping with advanced features like caching and lazy loading?

The article discusses using JPA for object-relational mapping with advanced features like caching and lazy loading. It covers setup, entity mapping, and best practices for optimizing performance while highlighting potential pitfalls.[159 characters]

How does Java's classloading mechanism work, including different classloaders and their delegation models?

Java's classloading involves loading, linking, and initializing classes using a hierarchical system with Bootstrap, Extension, and Application classloaders. The parent delegation model ensures core classes are loaded first, affecting custom class loa

What are different garbage collection algorithms in Java (Serial, Parallel, CMS, G1, ZGC)?

The article discusses various Java garbage collection algorithms (Serial, Parallel, CMS, G1, ZGC), their performance impacts, and suitability for applications with large heaps.

What is the Java Virtual Machine (JVM) and how does it work internally?

The article discusses the Java Virtual Machine (JVM), detailing its role in running Java programs across different platforms. It explains the JVM's internal processes, key components, memory management, garbage collection, and performance optimizatio

How do I use Java's Nashorn engine for scripting with JavaScript?

Java's Nashorn engine enables JavaScript scripting within Java apps. Key steps include setting up Nashorn, managing scripts, and optimizing performance. Main issues involve security, memory management, and future compatibility due to Nashorn's deprec

How do I use Java's try-with-resources statement for automatic resource management?

Java's try-with-resources simplifies resource management by automatically closing resources like file streams or database connections, improving code readability and maintainability.

How do I use Java's enums to represent fixed sets of values?

Java enums represent fixed sets of values, offering type safety, readability, and additional functionality through custom methods and constructors. They enhance code organization and can be used in switch statements for efficient value handling.

How can I use Java's RMI (Remote Method Invocation) for distributed computing?

This article explains Java's Remote Method Invocation (RMI) for building distributed applications. It details interface definition, implementation, registry setup, and client-side invocation, addressing challenges like network issues and security.

How do I use Java's sockets API for network communication?

This article details Java's socket API for network communication, covering client-server setup, data handling, and crucial considerations like resource management, error handling, and security. It also explores performance optimization techniques, i