Source: Techniques to Implement Retry Mechanisms for Failing API Calls in Microservices 1. What Is a Retry Mechanism? A retry mechanism allows a service to attempt a failed API call multiple times, with the hope that transient issues will reso...
Source: Techniques for Robust Error Handling in Spring Boot Microservices 1. Centralizing Error Handling with @ControllerAdvice Centralizing exception handling is fundamental in Spring Boot microservices. By using @ControllerAdvice, we can man...
Source: Techniques to Decide: Is Java or Kotlin the Right Choice for Your Project? 1. Language Fundamentals Understanding the core aspects of each language is essential to gauge which might be more suitable for your project. 1.1 Syntax an...
Source: Tips to Avoid NullPointerException in Java 1. What is NullPointerException (NPE) in Java? A NullPointerException occurs when your Java program tries to use an object reference that has not been initialized (i.e., points to null)....
Source: Understanding Runnable and Callable in Java: Examples and Code Demos 1. Introduction to Runnable and Callable Concurrency in Java is achieved through threads, and Runnable and Callable are two key interfaces used to define tasks that c...
Source: Reasons Why the finally Block May Not Execute in Java 1. Understanding the Purpose of the finally Block The finally block is commonly used for resource cleanup, such as closing files, releasing locks, or terminating connections. No mat...
Source: What Is Exception Propagation in Java? Understanding the Mechanism and Its Practical Implications 1. What is Exception Propagation? Exception propagation in Java refers to the process by which an exception is passed up the call stack f...
Source: Understanding the Difference Between Errors and Exceptions in Java 1. What Are Errors and Exceptions? In Java, both errors and exceptions represent abnormal conditions that disrupt the normal flow of execution. However, they serve diff...
Source: What is Try-With-Resource in Java and How is it Different from Try-Catch-Finally? 1. Understanding Try-Catch-Finally The try-catch-finally block is a traditional way to handle exceptions and manage resources like file handles, database...
Source: How to Handle Cyclic Dependency Between Beans in Spring? 1. What is a Cyclic Dependency? A cyclic dependency occurs when two or more beans depend on each other, creating a cycle. For example, Bean A depends on Bean B, and Bean B ...
