Amazon Redshift is a fast, scalable, secure, and fully managed cloud data warehouse that makes it simple and cost-effective to analyze all your data using standard SQL and your existing ETL (extract, transform, and load), business intelligence (BI), and reporting tools. Tens of thousands of customers use Amazon Redshift to process exabytes of data per day […]
Java/JVMSoftware developmentTechnology
Introduction Rabbit MQ is an open source message broker mainly used as a middle-ware(or broker) to communicate among the micro-services. Micro-service which produces or sends a message to the broker is termed as “Producer” whereas the service which receives the message is known as “Consumer”. One can imagine the flow of communication as: Producer —> […]
Automation TestingJava/JVMManual Testing
Introduction Test automation has emerged as a crucial procedure in the current fast-paced software development environment to guarantee the dependability and quality of software systems. Katalon Studio, a powerful test automation tool which offers a comprehensive solution for automating web, mobile, and API testing. To help us better grasp how to use Katalon Studio, we will explore […]
AnayticsData & AnalyticsDigital Analytics
Introduction Analytics plays a crucial role in understanding user behavior and optimizing digital experiences. In this guide, we’ll walk through the process of integrating Google Analytics 4 (GA 4) with Unomi using the Measurement Protocol. This powerful combination allows for advanced user segmentation and provides more targeted insights. Follow these step-by-step instructions to send events […]
Introduction In modern application development, DynamoDB has emerged as a robust choice for managing NoSQL databases in the cloud. However, developers often need a local environment for testing, debugging, and even offline development. This blog will dive into setting up DynamoDB locally within a Java Spring Boot application, enabling seamless development and testing workflows. Prerequisites […]
Introduction to Redis and its benefits Redis, also known as “Remote Dictionary Server,” is a popular open-source data store that is extensively utilized for a multitude of data storage and caching objectives. Salvatore Sanfilippo created this software, which was first introduced in 2009. Redis is known for its speed, simplicity, and versatility, and it is […]
Introduction The SOLID principles were developed by Robert C. Martin in a 2000 essay, “Design Principles and Design Patterns,” although the acronym was coined later by Michael Feathers. In his essay, Martin acknowledged that successful software will change and develop. As it changes, it becomes increasingly complex. Without good design principles, Martin warns that software […]
The Java Virtual Machine (JVM) is an integral part of the Java ecosystem, responsible for executing Java bytecode. Here’s an in-depth look at the JVM architecture: Class Loader Subsystem ClassLoader subsystem is a critical part of the Java runtime environment. It enables dynamic loading of classes, maintains class loading isolation, and ensures that the appropriate […]
Introduction Apache Kafka is a distributed system consisting of servers and clients that communicate via a high-performance TCP network protocol. We have components generating events (Producers) and components that consume those events (Consumers). Consumers label themselves with a consumer group name so that each record published on a topic will be delivered to one and […]
