Coding Resources

Building a Platform Abstraction for AWS Networks Using Crossplane

Build Crossplane abstractions that let your devs request AWS networks without writing infrastructure code. Create XRD and composition to hide details.

September 5, 2025

by Ramesh Sinha

· 3,181 Views · 1 Like

How to Run Selenium Tests on Selenium Grid 4 With Jenkins and Docker Compose

A step-by-step guide to set up an automated pipeline to run Selenium WebDriver tests on Selenium Grid 4 with Jenkins and Docker Compose.

September 5, 2025

by Faisal Khatri

CORE

· 3,063 Views · 4 Likes

Making String Search Easier Across Databases

Users rarely remember exact strings. Partial search with fragments—beginnings, endings, or keywords—has become crucial for systems like e-commerce and finance.

September 5, 2025

by Otavio Santana

CORE

· 3,404 Views · 2 Likes

Change Data Capture for Apache Phoenix Stream

Apache Phoenix, a relational low latency, high throughput database backed by Apache HBase has implemented Change Data Capture. Learn the details of the CDC Streaming.

September 5, 2025

by Viraj Jasani

· 2,700 Views · 4 Likes

Build a RAG Application With LangChain and Local LLMs Powered by Ollama

Learn how to run local LLMs with Ollama and Azure Cosmos DB for RAG, ensuring data privacy, offline use, and full control of your AI workflow.

September 5, 2025

by Abhishek Gupta

CORE

· 3,404 Views · 1 Like

The Endless Cycle of Manual K8s Cost Optimization Is Costing Organizations More Than They Realize

The cycle of reactive Kubernetes cost-cutting is broken. Automated, proactive optimization makes efficiency sustainable.

September 4, 2025

by Pini Ben Nahum

· 2,339 Views

Active Learning and Human-in-the-Loop for NLP Annotation and Model Improvement

A practical guide to using active learning and human-in-the-loop workflows for efficient NLP annotation, model training, and continuous improvement.

September 4, 2025

by Surya Teja Appini

· 3,089 Views · 5 Likes

DSLs vs. Libraries: Evaluating Language Design in the GenAI Era

Compare general-purpose and domain-specific languages, their AI-driven evolution, and how they optimize data pipelines and trading workflows efficiently.

September 3, 2025

by Raghav Talwar

· 3,055 Views · 1 Like

Observability for the Invisible: Tracing Message Drops in Kafka Pipelines

Kafka lag lies. Use Fluent Bit, OpenTelemetry, DLQs, and trace IDs to expose missing messages and harden observability in event-driven pipelines.

September 3, 2025

by Prakash Wagle

· 3,276 Views · 2 Likes

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

· 6,633 Views · 7 Likes

Understanding Apache Spark Join Types

Three join types in Spark data frame SQL operations are crucial for the performance of big data Apache Spark applications.

September 3, 2025

by Ram Ghadiyaram

CORE

· 4,384 Views · 5 Likes

Container Security Essentials: From Images to Runtime Protection

Secure containers with hardened images, secrets management, runtime monitoring, and automated policies. We will also look at some of the cool tools Docker provides.

September 3, 2025

by Siri Varma Vegiraju

CORE

· 3,712 Views · 2 Likes

Monitoring Java Microservices on EKS Using New Relic APM and Kubernetes Metrics

Monitor Java microservices on Amazon EKS using New Relic APM. Set up JVM agents, tune GC settings, and track Kubernetes metrics with dashboards and alerts.

September 2, 2025

by Praveen Chaitanya Jakku

· 3,861 Views · 2 Likes

Modernizing Oracle Workloads With Real-Time Analytics

AWS now supports zero-ETL integration from Amazon RDS for Oracle to Redshift, enabling near-real-time analytics and machine learning without complex pipelines.

September 2, 2025

by Harpreet Kaur Chawla

· 1,958 Views · 1 Like

Prototype for a Java Database Application With REST and Security

Prototype for a Java database application with REST and security using Spring Boot and containers for testing, using Keycloak for security and PostgreSQL for persistence.

September 2, 2025

by George Pod

· 4,331 Views · 5 Likes

Building a Card Layout Using CSS Subgrid

In this article, learn how to build a responsive 4-card grid layout with CSS Grid and Subgrid, aligning inner content step by step with a live example.

September 2, 2025

by Hanna Labushkina

· 2,600 Views · 2 Likes

Autonomous QA Testing With Playwright, LangGraph, and GPT-4o on AWS

In this article, learn to build a fully autonomous QA pipeline that writes, executes, and self-heals Playwright tests using LLMs.

September 2, 2025

by Rama Mallika Kadali

· 4,618 Views

PII Leakage Detection and Measuring the Accuracy of Reports and Statements Using Machine Learning

Securing sensitive data and validating the correctness of reports and statements by checking for inconsistencies with machine learning capabilities.

September 2, 2025

by Malai Arasu Paneerselvam

· 2,289 Views · 4 Likes

Build Smarter Next-Gen AI Apps: A Step-by-Step LangChain v0.3+ Guide

Create next-gen Artificial Intelligence applications using the LangChain Python framework — with real code, hands-on insights, and a look inside its architecture.

September 2, 2025

by Shubham Gupta

· 2,378 Views · 3 Likes

From CloudWatch to Cost Watch: Cutting Observability Costs With Vector

Organizations must balance observability with cost, making scalable, cost-effective log pipelines essential for sustainable enterprise operations.

September 1, 2025

by Gaurav Mittal

· 2,452 Views · 2 Likes

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