How to Use AWS CloudFront Signed URLs in Spring Boot?
If you’re serving private files from Amazon S3, you’ve probably used S3 presigned URLs. They work but they expose your …
Read More How to Use AWS CloudFront Signed URLs in Spring Boot?
spring-boot
How to Connect Spring Boot to AWS Secrets Manager Dynamically (Without Git Exposure)
Hardcoding database credentials, API tokens, or encryption keys inside our application.properties or application.yml is a major security vulnerability. Even if …
Read More How to Connect Spring Boot to AWS Secrets Manager Dynamically (Without Git Exposure)
How to Fix “Public Key Retrieval is not allowed” MySQL JDBC Error
If you are developing a Java or Spring Boot application with a MySQL database, you might suddenly encounter this frustrating …
Read More How to Fix “Public Key Retrieval is not allowed” MySQL JDBC Error
Configure CORS in Spring Cloud Gateway (WebFlux & WebMVC)
Cross-Origin Resource Sharing (CORS) is a critical part of modern web application development. If your frontend application is running on …
Read More Configure CORS in Spring Cloud Gateway (WebFlux & WebMVC)
Spring Boot Async Tasks: A Complete Guide to Asynchronous Execution
Spring Boot Async Tasks allow developers to execute time-consuming operations (e.g., API calls, file processing, or database updates) without blocking the main …
Read More Spring Boot Async Tasks: A Complete Guide to Asynchronous Execution
Spring Boot Thread Pool Configuration: Optimizing Scheduled Tasks for Performance
If you’re using Spring Boot scheduled tasks but notice tasks overlapping, lagging, or blocking each other, the culprit is likely the default …
Read More Spring Boot Thread Pool Configuration: Optimizing Scheduled Tasks for Performance
How to Implement Scheduled Tasks in Spring Boot: A Step-by-Step Guide
Scheduled Tasks in Spring Boot are essential for automating repetitive jobs like database cleanup, report generation, or API polling. In …
Read More How to Implement Scheduled Tasks in Spring Boot: A Step-by-Step Guide
How to Use QueryDSL in Spring Boot 3: A Complete Guide to Type-Safe Queries [2025 Update]
QueryDSL is a powerful framework for building type-safe, dynamic queries in Java applications. With Spring Boot 3 adopting Jakarta EE and deprecating javax.persistence, …
Read More How to Use QueryDSL in Spring Boot 3: A Complete Guide to Type-Safe Queries [2025 Update]
Most Frequently Asked Spring Boot Interview Questions for 2025
Spring Boot remains a cornerstone of modern Java development, empowering developers to build production-ready applications with minimal configuration. As demand …
Read More Most Frequently Asked Spring Boot Interview Questions for 2025
Integrate Spring AI with DeepSeek AI
In today’s AI-driven development landscape, integrating machine learning models into applications has become essential. When you integrate Spring AI with …