Testing, Deployment, and Maintenance Resources

What Actually Breaks During Large-Scale S/4HANA Conversions (And How to Prevent It)

S/4HANA migrations break custom ABAP code and interfaces unless you proactively refactor code, SQL, and integrations to support the new data model and semantics.

March 3, 2026

by Deepika Paturu

· 1,399 Views

Open-Source GitOps at the Edge: Deploying to Thousands of Clusters With Rancher Fleet

Establish GitOps-driven CI/CD pipelines to create zero-downtime deployments across thousands of edge locations with automated rollbacks.

March 3, 2026

by Prakash Velusamy

· 1,120 Views

AWS Step Functions + AI: Smarter Orchestration in Modern Applications

Learn to combine AWS Step Functions with Generative AI for scalable orchestration, featuring architecture patterns and code examples

March 2, 2026

by Jubin Abhishek Soni

CORE

· 1,665 Views

Cost Is a Distributed Systems Bug

Cloud systems scale — but unchecked, they can bankrupt you. Measure, automate, and optimize costs to keep your infrastructure resilient and your budget intact.

March 2, 2026

by David Iyanu Jonathan

· 2,070 Views

Kubernetes for DevOps Engineers: Mastering Modern Patterns

Kubernetes v1.35 marks a turning point: cgroups v1 is deprecated, Ingress-NGINX is retiring, and Gateway API becomes the ingress standard.

March 2, 2026

by Parthiban Rajasekaran

· 1,187 Views · 1 Like

Hands-On with Azure Local via the Azure Portal

This guide explains how to deploy LocalBox with Azure Bicep and create Azure VMs, covering setup, networking, images, and deployment without physical hardware.

March 2, 2026

by Sanjeev Kumar

· 1,412 Views

Code Rewriting With AI and TDD

Exploring the use of TDD and AI to rewrite projects with architectural debt, and how TDD in these cases can be a guardrail against hallucinations.

March 2, 2026

by Baubak Gandomi

· 2,141 Views

Mastering the AWS Well-Architected AI Stack: A Deep Dive into ML, GenAI, and Sustainability Lenses

Use AWS’s ML, GenAI, and Sustainability lenses together to build AI systems that are production-ready, governed, cost-efficient, and energy-efficient.

February 27, 2026

by Jubin Abhishek Soni

CORE

· 1,728 Views · 1 Like

Why Retries Are More Dangerous Than Failures

Retries can amplify failures into outages. Use backoff, circuit breakers, idempotency, load shedding, and observability to keep systems stable under pressure.

February 27, 2026

by David Iyanu Jonathan

· 2,490 Views

Big Cloud Still Runs Most Containers on VMs; What Does that Mean for the Rest of Us?

While many developers run containers on bare metal in development, in production, it's almost all VMs. What does this mean for the broader cloud landscape?

February 27, 2026

by Chris Ward

CORE

· 1,739 Views

Unified Intelligence: Mastering the Azure Databricks and Azure Machine Learning Integration

Bridge the gap between Big Data and production ML. Learn to integrate Azure Databricks with Azure Machine Learning for a seamless, scalable end-to-end MLOps workflow.

February 27, 2026

by Jubin Abhishek Soni

CORE

· 1,290 Views

AWS Bedrock vs. SageMaker: Choosing the Right GenAI Stack in 2026

Deciding between Bedrock's serverless ease and SageMaker's deep control? This guide breaks down the 2026 AWS GenAI landscape for you.

February 26, 2026

by Jubin Abhishek Soni

CORE

· 1,444 Views · 1 Like

Terraform AWS Provider Explained Like You’re Five (With Real Code)

Terraform is an Infrastructure as Code tool that allows teams to define AWS infrastructure using declarative configuration files instead of manual console clicks.

February 26, 2026

by Ankush Madaan

· 1,439 Views

Zero-Trust Cross-Cloud: Calling AWS From GCP Without Static Keys Using MultiCloudJ

This guide demonstrates exchanging Google ID tokens for temporary AWS STS credentials to enable secure, zero-trust communication between clouds using MultiCloudJ.

February 26, 2026

by Sandeep Pal

· 1,371 Views · 3 Likes

Mastering GitHub Copilot in VS Code: Ask, Edit, Agent and the Build–Refine–Verify Workflow

GitHub Copilot in VS Code isn’t “just autocomplete.” It’s a set of interaction modes — Ask, Edit, and Agent in the Chat Panel.

February 26, 2026

by Hanna Labushkina

· 2,655 Views

A Unified Framework for SRE to Troubleshoot Database Connectivity in Kubernetes Cloud Applications

Troubleshoot Kubernetes database connectivity using a layered diagnostic framework and achieve rapid root-cause identification and production stability.

February 25, 2026

by Prakash Velusamy

· 3,086 Views

Cagent: Dockers newest low code Agentic Platform

Docker’s cagent is a new open-source, low-code/ YAML-centric AI agent builder and runtime. Instead of writing code, you describe agents and cagent runs them.

February 25, 2026

by Siri Varma Vegiraju

CORE

· 1,707 Views

Edge Computing's Infrastructure Problem: What Two Years of Factory Visits Actually Revealed

Most edge computing remains cloud-dependent, with genuine use cases limited to strict latency or connectivity needs — making it more marketing than architecture.

February 25, 2026

by Igboanugo David Ugochukwu

CORE

· 1,509 Views · 2 Likes

How to Configure JDK 25 for GitHub Copilot Coding Agent

Set JDK 25 for the GitHub Copilot coding agent so it can build and test Java 25 projects while working on your tasks.

February 25, 2026

by Bruno Borges

· 2,230 Views · 2 Likes

How to Integrate an AI Chatbot Into Your Application: A Practical Engineering Guide

A practical engineering guide to integrating an AI chatbot into your application, covering architecture, backend flow, NLP handling, security, testing, and deployment.

February 24, 2026

by Manthan Bhavsar

· 1,451 Views

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