Hands-On Tutorials and Insights!
When developing RESTful services in Spring Boot, making HTTP requests to external APIs is a common task. For many years, RestTemplate has been the go-to solution for developers. However, with its deprecation in favor of more modern and flexible options, it’s essential to explore the alternatives that can better meet your application’s needs. In this guide, we’ll dive deep into...
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Learn about the @Transient annotation in Spring Boot with this beginner-friendly tutorial. We’ll guide you through the concept, usage, and implementation of @Transient in your Spring Boot application. @Transient annotation which allows you to exclude fields from being persisted in your data model. In this tutorial, we will delve into the @Transient annotation in Spring Boot, explaining its purpose and...
In this tutorial, aimed at Spring Boot beginners with some programming knowledge, you will learn how to use the BCryptPasswordEncoder in a Spring Boot application for secure password hashing and validation. Introduction The BCryptPasswordEncoder in Spring Boot is a powerful tool for securely hashing and validating passwords. In this hands-on tutorial, we will guide you through the process of integrating...
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In this hands-on tutorial, we’ll explore the concept of Spring Boot Around Advice and provide a detailed example to help you understand how to use it effectively in your Spring Boot applications. This tutorial is designed for developers with some familiarity with programming and development. Introduction Spring Boot provides a powerful aspect-oriented programming (AOP) framework that allows you to apply...
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In this hands-on tutorial, we will dive into the Spring Boot ApplicationStartedEvent example to understand how to harness this powerful event in your Spring Boot applications. Whether you’re a seasoned developer or just starting with Spring Boot, this guide will provide you with practical insights into this essential event in the Spring Boot framework. Introduction Spring Boot is renowned for...
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In this tutorial, we will create a sample Spring Boot API that uses MongoDB as its database and then demonstrate how to use Testcontainers to write integration tests for the API. Testcontainers is a powerful Java library that allows you to spin up and manage Docker containers during your test runs, making it ideal for testing applications that rely on...
Spring Boot provides a powerful and flexible way to configure your application using properties. These properties can be defined in various ways, including in application.properties or application.yml files, environment variables, or even through command-line arguments. In some cases, you may want certain parts of your application to be conditionally enabled or disabled based on these properties. This is where @ConditionalOnProperty...
In the modern web applications, efficient database management is a cornerstone of success. MongoDB, a prominent NoSQL database, offers unparalleled flexibility and scalability for handling intricate data structures. Spring Data MongoDB, an integral component of the Spring Framework, streamlines the interaction between Java applications and MongoDB databases. Delving deeper into the toolbox that Spring Data MongoDB provides, we encounter the...
READ MORE @CompoundIndexes Annotation in Spring Data MongoDB Package
MongoDB, a popular NoSQL database, offers flexibility and scalability for handling complex data structures. Spring Data MongoDB, an extension of the Spring Framework, simplifies the interaction between Java applications and MongoDB databases. One of the key features that Spring Data MongoDB provides is the @Indexed annotation, located within the org.springframework.data.mongodb.core.index package. In this comprehensive guide, we will delve into the...
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In this article, we’ll delve into two popular annotations used for creating mock objects: @MockBean and @Mock. We’ll explore their differences, use cases, and provide real-world examples to help you grasp their significance in achieving effective unit testing. What are @MockBean and @Mock? @MockBean and @Mock are annotations that allow developers to create mock objects for unit testing purposes. These...
READ MORE Understanding the Difference Between @MockBean and @Mock