Coding Resources

Introduction to Spring Data Elasticsearch 5.5

Getting started with the latest version of Spring Data Elasticsearch 5.5 and Elasticsearch 8.18 as a NoSQL database for our data storage.

October 10, 2025

by Arnošt Havelka

CORE

· 3,144 Views · 2 Likes

Stop React Native Crashes: A Production-Ready Error Handling Guide

Learn about various error types and three-layer error handling to build reliable and resilient React Native mobile applications.

October 10, 2025

by Anujkumarsinh Donvir

CORE

· 4,980 Views · 2 Likes

AI-Assisted Kubernetes Diagnostics: A Practical Implementation

Proof-of-concept tool using GPT-4 to detect failing Kubernetes pods, analyze logs and events, and suggest fixes with human approval for common issues.

October 10, 2025

by Shamsher Khan

CORE

· 4,371 Views · 5 Likes

Building Realistic Test Data in Java: A Hands-On Guide for Developers

Learn how to build a simple API that delivers believable fake users, perfect for testing, demos, or UI prototyping. No more “John Doe” data, finally, real-feel mocks.

October 10, 2025

by Wallace Espindola

· 3,544 Views · 8 Likes

Popular DevOps Automation Tools

This post highlights popular DevOps tools that help automate workflows across CI/CD, IaC, configuration management, orchestration, and observability.

October 9, 2025

by Mariusz Michalowski

· 2,933 Views · 3 Likes

Low Code, High Impact: A Solution Architect’s Guide to Building Scalable Community Platforms With AI and Low-Code Tools

How to build a modular, low-code community platform using Webflow, Supabase, AI-powered media generation, and Google Cloud Run.

October 9, 2025

by Rahul Ranjan

· 2,201 Views · 1 Like

Efficiently Reading Large Excel Files (Over 1 Million Rows) Using the Open-Source Sjxlsx Java API

The primary objective of this article is to prevent the "out of memory-Java heap issue" when reading large Excel files using the open-source "sjxlsx" library.

October 9, 2025

by Mahendran Chinnaiah

· 6,992 Views · 7 Likes

Theia Deep Dive, Part 2: Mastering Customization

Part 2 of building your own custom IDE with Theia. Learn how to strip down the UI, rewire contributions, and craft a UX tailored to your product.

October 9, 2025

by Maksim Kachurin

· 2,765 Views · 1 Like

Strapi v5: Customization Nuances

The article explores the nuances of UI and UX customization in Strapi — an open-source headless CMS: theme configuration, interaction with the server, and CMS context.

October 8, 2025

by Ivan Grekhov

· 2,283 Views · 2 Likes

Theia Deep Dive, Part 1: From Zero to Your Own IDE

Part 1 of building your own custom IDE with Theia. From setup and plugins to a working browser-based IDE with a custom UI and splash screen.

October 8, 2025

by Maksim Kachurin

· 5,998 Views · 2 Likes

Converting ActiveMQ to Jakarta (Part III: Final)

This is the final blog post in a series covering the conversion of Apache ActiveMQ to Jakarta EE and JDK 17 to share best practices with enterprise software developers.

October 8, 2025

by Matt Pavlovich

· 2,367 Views

Transforming Your Node.js REST API into an AI-Ready MCP Server

Learn how to upgrade your Node.js REST API into an AI-ready MCP server to enable intelligent, agent-driven interactions.

October 8, 2025

by Lakshmi Narayana Rasalay

· 6,756 Views · 1 Like

When Offline Still Matters: Why Some Mobile Apps Work Without Wi-Fi — and Others Don’t

Learn why native mobile apps handle offline use better, from caching data to background sync, and how to build apps that work anywhere, anytime.

October 8, 2025

by ARSALAN HUSSAIN

· 3,627 Views · 1 Like

Pattern Searching and PostgreSQL Full-Text Search: Understanding the Mismatch

Learn why PostgreSQL full-text search (FTS) is great for semantic, language-aware searching, but not for raw pattern search.

October 7, 2025

by Horatiu Dan

CORE

· 3,954 Views · 11 Likes

Building Cost-Effective Internet Scale Applications

How cloud developers can build highly scalable applications with zero initial cost of running the infrastructure and scale them to millions of user requests.

October 7, 2025

by Ranjit Aneesh

· 3,653 Views · 2 Likes

Playwright for Real-Time Applications: Testing WebSockets and Live Data Streams

Use Playwright to reliably test real-time apps and capture WebSocket/SSE events, handle dynamic updates, simulate users, and catch edge cases for robust automation.

October 6, 2025

by Priti Gaikwad

· 5,098 Views · 3 Likes

LangGraph Beginner to Advanced: Part 1 — Introduction to LangGraph and Some Basic Concepts

If you’ve ever wanted to build AI agents and design graph-based conversational workflows, this course-style blog series is for you.

October 6, 2025

by Mohammed Talib

· 3,492 Views · 3 Likes

7 AWS Services Every Data Engineer Should Master

In 2025, S3, Glue, Lambda, Athena, Redshift, EMR, and Kinesis form the core AWS toolkit for building fast, reliable, and scalable data pipelines.

October 6, 2025

by Sai Mounika Yedlapalli

· 4,328 Views · 3 Likes

Enhance Development With DevoxxGenie and MCP

This blog provides a tutorial on how to integrate AI agents, specifically MCP agents, into your coding workflow using the DevoxxGenie plugin for JetBrains IDE.

October 6, 2025

by Gunter Rotsaert

CORE

· 1,698 Views

Beyond a Single AI Assistant: Creating a Team Chat App Using Spring Boot and LangChain4j

Learn how to create a team chat application using Spring Boot and LangChain4j, featuring two AI assistants that communicate both with you and with each other.

October 6, 2025

by Tamas Kiss

· 984 Views

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