Series[dark](6)

Spring[three](9)

Java[three](15)

Frontend[three](3)

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Unlocking Google Calendar API with Keycloak: A Developer's Guide

1. Overview Unlock the power of Keycloak for seamless authentication and authorization in your applications. This comprehensive guide is de...

Czetsuya Tech Sponsorship Benefits

Bronze Sponsorship badge NO access to private repositories Silver You will have access to one of my private repositories Does not include th...

Implementing X509 Certificate Validation in Java: A Step-by-Step Guide

Unlock the power of secure communication with Java! Learn how to implement X509 certificate validation simply and straightforwardly, step-by...

How to Use Lob Datatype in PostgreSQL

1. Problem Here's the typical code we use when creating a Lob column. Column definition @NotNull @Lob @Column(name = "message&qu...

How to Use EntityListener for Effective Audit Trails in Spring

1. Overview An audit trail is important in persisting entities using JPA because it helps maintain data integrity and ensure compliance ...

A Guide to Implementing Auditing with JPA and Generators

1. Overview Auditability refers to the ability to track and record changes made to data in a database over time. This process involves keep...

How to Create a Spring RestTemplate using HttpClient5

Overview The RestTemplate serves as the primary Spring class for HTTP access on the client side. It operates on a comparable conceptual leve...

Mutual TLS with Spring: Ensuring Secure Communication Between Applications

Overview mTLS or Mutual Transport Layer Security is a type of mutual authentication where two parties, the client and the server, validate ...

Java-Based Implementation of Digital Signatures and X509 Certificates for Secure XML Document Processing

Overview XML Signature is a standard in the digital signature that allows the authentication and validation of data being sent as XML ob...

How to Insert Records in Batch with Spring Data

1. Introduction When working with a REST API, we often deal with a single entity to create, update, delete, list, and get. But there are al...

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