Kafka: A Powerful Messaging System for Distributed Applications

Introduction: In today’s fast-paced world of distributed systems and real-time data processing, having a reliable and scalable messaging system is crucial. Apache Kafka has emerged as a popular choice for building highly scalable and fault-tolerant distributed applications. In this blog post, we will explore the fundamentals of Kafka, its architecture, and its various use cases 

Continue Reading →

How to Create a Registration Page in PHP Using AJAX

Introduction: A registration page is a critical component of many web applications. In this tutorial, we will guide you through the process of creating a registration page in PHP using AJAX. By leveraging AJAX, we can enhance the user experience by enabling seamless form submission and real-time validation. Let’s dive in and learn how to 

Continue Reading →

What is data bean, access bean, session bean and entity bean in wcs

Data beans: Data beans implement one or all of the following Java interfaces: com.ibm.commerce.SmartDataBean com.ibm.commerce.CommandDataBean com.ibm.commerce.InputDataBean (optional) Instantiating databean in JSP Instantiating databean in Java Access Beans: Access beans are wrappers over the entity beans. Finding data by primary key Using a refreshcopyhelper method Do not need to use the refreshCopyHelper() if we are using 

Continue Reading →

Must follow guide lines to create a rest handler in wcs v8

Writing REST handler: If you are writing a custom handle in WCS follow below steps: Make entry of your custom handler in resources-ext.properties at below path.Rest\WebContent\WEB-INF\config\resources-ext.propertiese.g com.mycomp.commerce.rest.handlers.ExMyHandler If you want this to be served only over HTTPS/ support partial authentication, then entry has to be made in wc-rest-security.xml (/Rest/WebContent/WEB-INF/config/com.ibm.commerce.rest-ext/wc-rest-security.xml) with the API PATH. Create a 

Continue Reading →