Java/JVM

Migrating MySQL Data to Elasticsearch: A Practical Guide

Introduction Elasticsearch has become a go-to choice for building fast, intelligent search experiences. But what if your source of truth is a relational database like MySQL? In this blog, we’ll walk through how we migrated structured relational data into Elasticsearch using Python — with company_registry as a working example. Why Migrate from MySQL to Elasticsearch? […]

Rajdeep Dabral
Rajdeep Dabral
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Java/JVM

Java Memory Management and Garbage Collection Explained (Part 1)

Introduction Java memory management refers to the process by which the Java Virtual Machine (JVM) allocates, organizes, and reclaims memory used by variables, methods, classes, and objects during program execution. It ensures efficient memory use by automatically managing object creation and destruction, helping developers avoid manual memory handling and common pitfalls like memory leaks. Types […]

DevOps

Integrating Elastic APM with a Java Spring Boot App in Docker on Azure

Introduction We recently needed visibility into what our Java services were actually doing in production — response times, slow queries, errors, that sort of thing. We landed on Elastic APM. Here’s exactly how we set it up, including some decisions we made around multi-environment support that saved us a lot of headache later. The setup […]

Java/JVM

Streamlining JSON transformations using Jolt

Introduction Jolt is a JSON to JSON transformation library written in Java, which allows you to define or write a template that specifies a set of operations that are chained together to transform your input JSON to your desired JSON format. The idea is to transform the structure of your JSON data and not modifying […]

.NETJava/JVM

Step-by-Step Guide to Implementing RAG with Spring Boot and PostgreSQL

Introduction Generative AI (Gen AI) has revolutionized how machines generate text, code, images, and more by leveraging deep learning models. However, one of its key limitations is its reliance on pre-trained knowledge, which may become outdated or lack domain-specific insights. This is where Retrieval-Augmented Generation(RAG) comes into play. RAG enhances Gen AI models capabilities by […]

Quality Engineering

LambdaTest : A Cloud-Based Testing Platform and Its Integration with the TestNG Automation Framework

Introduction In today’s fast-paced software development environment, ensuring the robustness and functionality of applications across multiple browsers and platforms is crucial. Automated testing has become the cornerstone of the development process, providing teams with the ability to test their applications quickly and efficiently. Among the various tools available, LambdaTest and TestNG stand out as powerful […]

Avinash Kumar
Avinash Kumar
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Java/JVM

MongoDB: Getting Started with MongoDB Atlas Search

Introduction In this blog, we’ll discuss about the MongoDB Atlas Search and how we can query the database using Atlas Search. What is Atlas Search? Atlas Search is an embedded full-text search in MongoDB Atlas that gives you a seamless, scalable experience for building relevance-based app features. As we already know, Atlas Search is built […]

Ankit
Ankit
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Java/JVM

A Comprehensive Guide to Implementing Spring Security 6

Introduction Spring Security 6 is a powerful framework that provides authentication, authorization, and protection against common attacks, such as CSRF, session fixation, and clickjacking. As of Spring Boot 3, Spring Security 6 is now the default security version integrated within the application. This guide walks you through the process of implementing Spring Security 6 in […]

Shubham Asthana
Shubham Asthana
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Java/JVM

Introduction to Micronaut with Java

What is Micronaut? The concept of the Micronaut Foundation stems from the real-time exchange of quality information in the field of building physics, from monoliths to microservices, using the perspective of Spring, Spring Boot, and Grails. With the help of the Micronaut Foundation, the Essential team built and maintained the Micronaut project. It is created […]