Coding Resources

Jakarta EE 12 M2: Entering the Data Age of Enterprise Java

Jakarta EE 12 aligns repositories, restrictions, queries, ORM, and NoSQL into a unified data model, making domain-centric data access a first-class platform feature.

February 11, 2026

by Otavio Santana

CORE

· 1,486 Views · 3 Likes

Jakarta NoSQL in Jakarta EE 12 M2: A Maturing Story of Polyglot Persistence

Jakarta NoSQL in Jakarta EE 12 strengthens polyglot persistence with JCQL, fluent queries, projections, and richer APIs for unified Java–NoSQL integration.

February 11, 2026

by Otavio Santana

CORE

· 1,549 Views

Building a CRUD Application With Spring and SimpleJdbcMapper

In this article, learn about SimpleJdbcMapper, a simple wrapper around Spring JDBC libraries, making CRUD operations less verbose.

February 11, 2026

by Antony Joseph

· 3,276 Views · 1 Like

Playwright Fixtures vs. Lazy Approach

A guide comparing Fixture and Lazy patterns in test automation, showing how on-demand object creation improves performance and scalability in Playwright frameworks.

February 11, 2026

by Kailash Pathak

CORE

· 2,131 Views

Database Connection Pooling at Scale: PgBouncer + Multi-Tenant Postgres (10K Concurrent Connections)

Stop using default PgBouncer settings. Here's how we handle 10,000+ concurrent connections across 500 tenants with 99% memory reduction and 62% cost savings.

February 11, 2026

by Dinesh Elumalai

CORE

· 2,623 Views · 1 Like

OCI Images as Kubernetes Volumes: A New Era for Data Management

A new volume type has recently joined the Kubernetes ecosystem: the image volume. This feature promises to change how we manage static data and configurations.

February 10, 2026

by Manuel Morejón

· 2,022 Views

Query-Aware Retrieval Routing for Analytics on AWS: When to Use Redshift, OpenSearch, Neptune, or Cache

Use a query router for LLM analytics — Redshift (KPIs), OpenSearch (definition), Neptune (lineage), and Cache (repeats) — to improve accuracy, latency, and costs.

February 10, 2026

by Anusha Kovi

CORE

· 1,133 Views · 1 Like

Secure Multi-Tenant GPU-as-a-Service on Kubernetes: Architecture, Isolation, and Reliability at Scale

GPU-as-a-Service makes it easier to share accelerators, but it also raises concerns about isolation and security. This introduces a secure Kubernetes architecture.

February 10, 2026

by Harvendra Singh

· 1,802 Views

Building a Self-Healing Observability System with AWS Bedrock AgentCore

This article explains how to build a self-healing observability system with AWS Bedrock AgentCore using AI agents to analyze and remediate infrastructure issues.

February 9, 2026

by Lakshmi Narayana Rasalay

· 1,735 Views

Agentic DataOps With Guardrails: MCP and MWAA for Pipeline Incident Response

Treat MWAA failures like incident response. Use MCP for safe, bounded tools and a human-approved, audited, validated DAG trigger.

February 9, 2026

by Anusha Kovi

CORE

· 727 Views · 1 Like

An AI-Driven Architecture for Autonomous Network Operations (NetOps)

NetOps teams often face a skills gap when troubleshooting complex infrastructure. This article presents an automation pattern for an AI co-pilot for incident response.

February 9, 2026

by Dippu Kumar Singh

· 1,607 Views

Next-Level Persistence in Jakarta EE: How We Got Here and Why It Matters

From JPA to Jakarta Data and NoSQL, Jakarta EE embraces store-agnostic repositories and polyglot persistence in the enterprise Java model.

February 9, 2026

by Otavio Santana

CORE

· 1,541 Views · 2 Likes

Model Context Protocol Vs Agent2Agent: Practical Integration with Enterprise Data

MCP is production-ready for LLM-to-tool integration; A2A enables emerging multi-agent collaboration. They complement, not compete, and neither replaces Spark or Airflow.

February 9, 2026

by Ram Ghadiyaram

CORE

· 1,763 Views · 1 Like

Building Modern Full-Stack Python Applications: MVC Architecture Meets Enterprise-Ready Python

Explore how MVC architecture and modern Python tooling (uv, Ruff, mypy) enable enterprise-ready full-stack development with practical FastAPI + Flet examples.

February 6, 2026

by Craig Oda

CORE

· 2,974 Views · 4 Likes

Best Java GUI Frameworks for Modern Applications

This article reviews the top 8 Java GUI frameworks — Swing, SWT, JGoodies, JavaFX, JIDE, Apache Pivot, Hibernate, and Spring.

February 6, 2026

by Rodolfo Ortega

· 3,796 Views

String to Unicode Converter Utility

Java utility to convert strings to Unicode sequences and back, solve encoding issues, debug text problems, and ensure cross-system text compatibility.

February 5, 2026

by Michael Gantman

· 646 Views · 1 Like

Rate Limiting Beyond “N Requests/sec”: Adaptive Throttling for Spiky Workloads (Spring Cloud Gateway)

Build smarter Spring Cloud Gateway throttling — fair per-client limits, a global cap, and adaptive tuning — to survive spikes without meltdowns.

February 4, 2026

by Varun Pandey

· 1,432 Views · 1 Like

Automating Lift-and-Shift Migration at Scale

Moving 100+ servers to the cloud manually is a recipe for disaster. Here is an architectural pattern for building an automated Migration Factory.

February 4, 2026

by Dippu Kumar Singh

· 750 Views

Building a 300 Channel Video Encoding Server

NETINT VPU Technology with Ampere® Altra® Processors set new operational cost and efficiency standards

February 3, 2026

by John Oneill

· 2,711 Views · 1 Like

AI-Powered Spring Boot Concurrency: Virtual Threads in Practice

AI does not handle threads; it handles decisions. This article looks into how AI can help set safe concurrency limits for Spring Boot virtual threads.

February 3, 2026

by Lavi Kumar

· 2,281 Views · 1 Like

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