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Implementing the BFF Pattern with Spring Boot and Azure: Securing JWT Tokens in SPA Applications

By admin July 15, 2024

Introduction When building a Single Page Application (SPA) with a backend service, security is a paramount concern. One critical aspect is ensuring that the JSON Web Token (JWT) is not…

How to Create and Apply Custom Annotations in Java

By admin July 15, 2024

Creating Custom Annotations in Java Annotations in Java are a powerful way to add metadata to your code. Custom annotations allow you to define your own annotations tailored to your…

Error starting ApplicationContext. To display the auto-configuration report re-run your application with ‘debug’ enabled

By admin July 14, 2024

It looks like you encountered an error while starting your Spring ApplicationContext, and you solved it by adding a specific Hibernate dependency. Including the correct dependency can often resolve issues…

Windows git “warning: LF will be replaced by CRLF”, is that warning tail backward?

By admin July 14, 2024

Understanding and Managing Line Endings in Git on Windows When working with Git on Windows, you might encounter the warning: "LF will be replaced by CRLF". This message can be…

What is IOC (Inversion of Control)?

By admin July 12, 2024

Meta Description Inversion of Control (IoC) is a design principle in software development that promotes loose coupling and enhances testability, maintainability, and flexibility. Discover how IoC can revolutionize your coding…

What is a Dependency?

By admin July 12, 2024

Understanding Dependencies in Software Development In software development, the term "dependency" refers to a scenario where a piece of software relies on another piece of software to function correctly. Dependencies…

What is Loose Coupling?

By admin July 12, 2024

Loose Coupling in Spring Boot: Loose coupling in Spring Boot refers to designing components and services in a way that minimizes their dependencies on each other. This allows changes in…

Unable to start embedded Tomcat org.springframework.context.ApplicationContextException

By admin July 12, 2024

Troubleshooting Hibernate Exception: Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set When working with Hibernate in a Spring Boot application, you might encounter the following exception: CopyCaused by:…

Unable to update the maven-core dependency version within the plugin maven-compiler-plugin

By admin July 11, 2024

Introduction: Managing Maven plugin dependencies is crucial for ensuring smooth builds and maintaining compatibility across projects. This guide delves into best practices for configuring Maven plugins, highlighting how version management…

Exception: Error executing DDL: “alter table add Constraint FK8rfwvqdfqjy3qa8v0ntw9bn9 foreign key” via JDBC Statement

By admin May 27, 2024

Let's break down the possible reasons for this error with examples and explanations. Suppose you have two tables in your database: 1.history_comments 2. history_tasks You want to add a foreign…