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…
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How to Fix SSH Agent Forwarding on macOS: The Ultimate Guide for Developers
How to Fix SSH Agent Forwarding on macOS: The Ultimate Guide for Developers
As a developer, managing access to secure cloud networks usually means navigating through a bastion host (or jump…
How to Read AWS Secrets Manager in Spring Boot (Step-by-Step)
How to Read AWS Secrets Manager in Spring Boot (Step-by-Step)
Hardcoding database credentials, API tokens, or encryption keys inside our application.properties or application.yml is a major security vulnerability.…
How to Fix “Public Key Retrieval is not allowed” MySQL JDBC Error
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…
Complete Guide to JaCoCo: How to Measure Java Code Coverage Accurately
Complete Guide to JaCoCo: How to Measure Java Code Coverage Accurately
Software bugs cost time and money. One of the best ways to catch them early is by testing…
How to Create a Google App Password: Full Step-by-Step Guide
How to Create a Google App Password: Full Step-by-Step Guide
Google permanently disabled the Less Secure Apps setting to enforce better security protocols across all accounts. If you…
How to Fix “Files Showing as Modified” in IntelliJ IDEA on macOS
How to Fix “Files Showing as Modified” in IntelliJ IDEA on macOS
Have you ever opened a Maven project in IntelliJ IDEA on your Mac only to find every single…
How to Fix NoClassDefFoundError: javax/xml/bind/DatatypeConverter in Java (Java 11+)
How to Fix NoClassDefFoundError: javax/xml/bind/DatatypeConverter in Java (Java 11+)
While upgrading Java applications from Java 8 to Java 11 or later, many developers encounter the following runtime…
How to Connect Java Application to a Remote Database Using an SSH Tunnel (with Spring Boot Examples)
How to Connect Java Application to a Remote Database Using an SSH Tunnel (with Spring Boot Examples)
When your database is hosted on a remote server, especially inside a private network or cloud VPC, you…
How to Convert JSON Array to Java List (With Examples)
How to Convert JSON Array to Java List (With Examples)
Working with JSON is a common task in modern Java development, especially when dealing with APIs and external…