Frameworks Resources

Spring Boot WebSocket: Building a Multichannel Chat in Java

This is a step‑by‑step guide to a reactive Spring Boot WebSocket chat with WebFlux and MongoDB, including config, handlers, and manual tests.

September 19, 2025

by Bartłomiej Żyliński

CORE

· 3,820 Views · 4 Likes

Anything Rigid Is Not Sustainable: Why Flexibility Beats Dogma in Agile and Project Management

Rigid processes, frameworks, and governance in project management may deliver short-term results but undermine long-term sustainability.

September 17, 2025

by Pabitra Saikia

CORE

· 4,668 Views

AI on the Fly: Real-Time Data Streaming From Apache Kafka to Live Dashboards

Real-time data streaming plays a key role for AI models as it allows them to handle and respond to data as it comes in, instead of just using old fixed datasets.

September 11, 2025

by Gautam Goswami

CORE

· 7,291 Views

Getting Started With Apple's Vision Framework

This article covers the three types of Vision queries—document scanning, face scanning, and QR code scanning—to help you get started with this powerful tool.

September 10, 2025

by Boris Dobretsov

· 3,468 Views

Secure Your Spring Boot Apps Using Keycloak and OIDC

This blog explores integrating Spring Security with Keycloak using OpenID Connect. It also provides examples and unit tests.

September 9, 2025

by Gunter Rotsaert

CORE

· 3,667 Views · 4 Likes

Cloud Automation Excellence: Terraform, Ansible, and Nomad for Enterprise Architecture

Enterprise cloud architecture demands sophisticated orchestration of infrastructure, configuration, and workload management across diverse computing platforms.

September 9, 2025

by Vidyasagar (Sarath Chandra) Machupalli FBCS

CORE

· 5,978 Views · 3 Likes

How to Do Image Recognition With CNNs on the COCO Dataset — a Practical, Step-By-Step Guide

Learn multi-label image recognition on the COCO dataset with PyTorch ResNet50. Covers data prep, training, mAP eval, inference, and full Python script.

September 8, 2025

by Mayukh Suri

· 2,281 Views · 1 Like

Simple Efficient Spring/Kafka Datastreams

Datastreams from Souce via Kafka to Sink done simple, easy to code, efficient to run. Deployed in Kubernetes and written in Java and Kotlin.

September 3, 2025

by Sven Loesekann

· 6,751 Views · 7 Likes

Building a Rate Limiter and Throttling Layer Using Spring Boot and Redis

Learn to build a lightweight, in-app rate limiter using Spring Boot and Redis to prevent API overload, brute-force attacks, and accidental misuse.

September 1, 2025

by Vivek Rajyaguru

· 4,647 Views · 4 Likes

Keep Your Search Cluster Fit: Essential Health Checks to Keep Elasticsearch Healthy

A search cluster in top notch state requires frequent monitoring for health stats. Let's look at some health checks to always keep your ES cluster fit.

August 29, 2025

by Govind Singh Rawat

· 2,952 Views · 2 Likes

Integration Testing AI Prompts With Ollama and Spring TestContainers

Spring TestContainers lets you easily test AI prompts in Spring Boot using real Ollama models with a simple annotation setup.

August 29, 2025

by Nguyen Phuc Hai

· 3,792 Views · 8 Likes

From Runtime Fires to Pre‑Flight Control: A Gatekeeper Model for Spark SQL

Teams racing for speed and savings won’t win with bigger clusters — they’ll win by rejecting bad queries before Spark spins up a single core.

August 28, 2025

by Vishal Chaurasia

· 3,215 Views · 3 Likes

How to Implement Kill Switch Feature Flags in a Spring Boot Application

Kill switches are a type of feature flag that allows you to shut off features in your application quickly. Learn to use them in a Spring Boot app.

August 26, 2025

by Tilde Thurium

· 3,342 Views · 7 Likes

Building a 3D WebXR Game with WASI Cycles: Integrating WasmEdge, Wasmtime, and Wasmer to Invoke MongoDB, Kafka, and Oracle

Develop Fullstack WASM and WASI using all the most popular frameworks, databases, frontends, etc., from top to bottom, including source code

August 25, 2025

by Paul Parkinson

· 2,840 Views · 4 Likes

How to Create Ansible Users and Add Passwords

The Ansible user module manages Linux and UNIX accounts declaratively, handling creation, updates, passwords, and groups.

August 22, 2025

by Mariusz Michalowski

· 2,876 Views · 3 Likes

I Vibe Coded a PC Builder Tool Using Grok AI: Here’s What I Learned Along the Way

New to vibe coding? In this article, I share the story of how I developed a PC Builder tool using Grok AI in two weeks, along with the lessons I learned.

August 13, 2025

by Sunday Zuoke

· 7,063 Views · 3 Likes

Scaling Playwright Test Automation: A Practical Framework Guide

This article explains how to build a scalable Playwright testing framework using structured folders, page objects, fixtures, and utilities.

August 12, 2025

by Priti Gaikwad

· 4,417 Views · 3 Likes

DSPy Framework: A Comprehensive Technical Guide With Executable Examples

DSPy improves AI development by replacing prompt engineering with patterns. This guide explores how DSPy's features enable language model applications.

August 11, 2025

by Vidyasagar (Sarath Chandra) Machupalli FBCS

CORE

· 5,724 Views · 6 Likes

VB6 vs. C#: How to Migrate and Modernize Your Legacy Code

Discover how to migrate from VB6 to C# efficiently. Learn key differences, migration strategies, best practices, and benefits of modernization.

August 8, 2025

by Amanda Talavera

· 3,463 Views · 1 Like

Learn to use AWS SNS (Amazon Simple Notification Service) messaging service to publish a message to an email address as a subscriber using Spring Boot.

August 5, 2025

by Milan Karajovic

· 3,381 Views · 4 Likes

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