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Mastering Java 21 String Templates: A Comprehensive Tutorial Learn Java 21 string templates with practical examples and expert guidance in
MCP Client with LangChain4j: Connecting an Agent to Multiple Services In the previous post, I turned each microservice into an MCP server.
Vectorizing Real-Time Kafka Events for RAG In the previous post, I set up pgvector and Ollama for embedding and vector search. Now I need t
Day-1 1. How does HashMap work internally? Answer: High-Level Internal Structure Internally, HashMap uses: Array + LinkedList + Red-Black Tree (Java 8
Welcome back to the third part of my rolling blog on building CLIAR, a lightweight, transparent command‑line argument parser for Java. In Part 2, we
Most introductory articles draw it as an onion Every article about Hexagonal Architecture ends up with the same diagram: three concentric c
This post walks through building and running a real-world agentic workflow with Agentican and Quarkus. Specifically, an agentic workflow to automate
Are you struggling to edit ODT files programmatically in your Java applications? Many developers face challenges when it comes to manipulating documen
Introduction In part 2, we explained how to deploy and run our conference search application on the Amazon Bedrock AgentCore Runtime as the
Difficulty: Easy Topics: Array, Simulation Platform: Leetcode Problem Statement Given an array of positive integers nums, return an array
Hierarchy Collection Interface ↓ Queue Interface ↓ Deque Interface ↓ LinkedList class Declaration as Queue Queue q = new LinkedList();
Legacy .NET systems usually aren't "old code" so much as years of production rules, edge cases, integrations, and compliance work that the business st
Mastering Java Lambda Expressions: A Comprehensive Guide Dive into the latest Java lambda expressions with expert explanations, examples,
Large file uploads work fine in development. Then somebody uploads a 2GB video in production and suddenly: memory spikes requests hang uploads fail
Overview While Joget provides a built-in Email Tool, there are scenarios where you need to send notifications dynamically within a complex
One of most important and basic operations in Java Backend is Consuming Rest api. In this blog I use REST Template to demonstrate the task.
Overview Heap memory is the portion of memory allocated to the Java Virtual Machine (JVM) where Joget runs. When your application handles l
Overview When troubleshooting Joget workflows, standard error logs sometimes lack the specific details needed to pinpoint which activity or
Hey folks, David here, your friendly neighborhood tech gatekeeper. Today, we're diving deep into a Senior QA Automation Engineer role at Bjak. The pro
Introduction The software industry continues to evolve rapidly as businesses increasingly depend on digital platforms, cloud systems, enterprise appl