Implementing Retry Logic in Spring Boot with Spring Retry

In distributed systems, network issues and transient failures are common challenges. To handle these scenarios gracefully, it's essential to have retry mechanisms in place. Spring Retry, a subproject of the Spring Framework, provides a simple but powerful way to add retry capabilities to your Spring Boot applications. In this tutorial, we'll explore how to…

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Understanding Spring Boot Context Path vs. Servlet Path

In a Spring Boot application, the concepts of Context Path and Servlet Path are essential for understanding how requests are handled and mapped to the appropriate controllers. These paths play a crucial role in routing incoming requests to the correct endpoints. In this tutorial, we'll explore the differences between Context Path and Servlet Path…

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Exploring Spring Boot: FeignClient vs. WebClient

In modern microservices architectures, communication between services is a critical aspect. Spring Boot provides two powerful tools for making HTTP requests to other services: @FeignClient and WebClient. In this tutorial, we will delve into these two approaches, discussing their differences, use cases, and providing examples to help you decide which one suits your needs…

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Understanding Unsatisfied Dependency in Spring boot

In the Spring Framework, dependency injection is a fundamental concept. It allows you to externalize the dependencies of your components and manage them more effectively. However, sometimes you might encounter an "Unsatisfied Dependency" error, which can be a bit confusing, especially for beginners. In this tutorial, we'll delve into what an unsatisfied dependency is…

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Understanding ApplicationContextException in Spring Boot

In Spring Boot applications, ApplicationContextException is an exception that occurs when there is an issue with the application context, preventing the application from starting or functioning correctly. This exception often points to problems with bean creation, initialization, or configuration within the Spring IoC container. In this tutorial, we'll explore the causes of ApplicationContextException, how…

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Supercharge Your Development with Spring Boot Dev Tools

When it comes to Java development, speed and efficiency are paramount. This is where Spring Boot Dev Tools comes into play, offering a set of handy utilities designed to enhance your development experience. Whether you're a seasoned developer or just starting with Spring Boot, these tools can significantly boost your productivity. In this article,…

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Understanding Spring @RequestParam vs @PathVariable

In Spring MVC, @RequestParam and @PathVariable are two commonly used annotations for handling incoming requests and extracting data from the URL. While they might seem similar, they serve different purposes and are used in distinct scenarios. In this tutorial, we'll explore the differences between @RequestParam and @PathVariable with examples to illustrate their usage. @RequestParam…

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A Guide to RestClient in Spring Boot

RESTful web services have become a standard for communication between web servers and clients. In Spring Boot, consuming these RESTful services is simplified with the RestTemplate class. In this tutorial, we'll explore how to use RestTemplate as a RestClient in a Spring Boot application. What is RestClient? A RestClient is a client-side application or…

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Implementing Pagination in Spring Boot

Pagination is a crucial feature for displaying large sets of data in manageable chunks in web applications. Spring Boot makes it straightforward to implement pagination using Spring Data JPA and its Pageable interface. In this tutorial, we'll go through how to set up pagination in a Spring Boot application with examples. Prerequisites Basic understanding…

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Sending SMS Messages with Twilio and Spring Boot

Prerequisites Java installed on your machine (version 8 or higher) Spring Boot installed Twilio account (sign up at https://www.twilio.com/) Step 1: Create a Spring Boot Application If you haven't already set up a Spring Boot project, you can do so using Spring Initializr (https://start.spring.io/) or your preferred method. Step 2: Add Twilio Dependency Add…

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