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The Latest Testing, Deployment, and Maintenance Topics

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Policy-as-Code for Terraform in Regulated Environments
Treat your security rules and compliance like tests that run every time you perform Terraform Plan. Learn how Policy-as-Code (PaC) allows you to do that.
October 1, 2025
by Jas Tandon
· 5,623 Views · 2 Likes
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Centralized vLLM on Kubernetes for Scalable LLM Infrastructure
This article demonstrates how we can run vLLM on Kubernetes for a centralized LLM serving engine that is production-ready and can be used by multiple applications.
October 1, 2025
by Rajashree Mandaogane
· 4,553 Views · 1 Like
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Detecting and Reducing Fake Contact Data
Apple ecosystem signals like iMessage, FaceTime, and WhatsApp help cut fake leads and appointments, boosting efficiency and conversion rates.
October 1, 2025
by Andrii Konovalskyi
· 1,600 Views · 1 Like
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Caching Mechanisms Using Spring Boot With Redis or AWS ElastiCache
From database bottlenecks to lightning-fast APIs, improve your app’s performance by implementing caching in Spring Boot with Redis and ElastiCache for microservices.
September 30, 2025
by Damodhara Reddy Palavali
· 7,597 Views · 3 Likes
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Creating Real-Time Dashboards Using AWS OpenSearch, EventBridge, and WebSockets
Build real-time, serverless dashboards by streaming events with EventBridge, OpenSearch, WebSockets, eliminating polling and delivering instant updates at scale.
September 30, 2025
by Bharath Kumar Reddy Janumpally
· 4,940 Views · 1 Like
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Building GitOps Pipelines With Helm on OpenShift: Lessons From the Trenches
Learn in this guide how we migrated to a GitOps workflow with Helm, OpenShift, and ArgoCD — lessons, pitfalls, and wins from real-world Kubernetes deployments.
September 30, 2025
by kazeem mohammed
· 2,830 Views
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Master Advanced Error-Handling to Make PySpark Pipelines Production-Ready
PySpark jobs often fail because of bad data, network issues, or logic errors. Sometimes, after hours of processing. Learn how to make your Spark pipelines more reliable.
September 30, 2025
by Ram Ghadiyaram DZone Core CORE
· 4,977 Views · 6 Likes
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AI Risks in Product
We explore why product professionals risk sleepwalking into strategic irrelevance by over-trusting AI, relying on flawed metrics, and losing direct customer insight.
September 30, 2025
by Stefan Wolpers DZone Core CORE
· 2,432 Views · 1 Like
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5 Manual Testing Techniques Every Tester Should Know
With these testing techniques, you will find hidden bugs, ensure high UI/UX, test edge cases, and protect your app against security risks.
September 29, 2025
by Olha Holota
· 2,369 Views · 1 Like
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How to Integrate AI APIs Into Your Projects
AI APIs don’t have to be a nightmare, secure your keys, modularize calls, handle errors, and you’ll turn chaos into clean, scalable code.”
September 29, 2025
by Devesh Garg
· 2,921 Views · 1 Like
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Phantom Liquidity: Why Microsecond Trades Break the Dev Simulator
Simulators lie at the microsecond scale. Phantom liquidity emerges from clock drift and polite mocks. Build cruel simulators to reveal reality.
September 29, 2025
by Claire Rich
· 1,533 Views · 1 Like
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Error Budgets 2.0 Agentic AI for SLO-Apprehensive Deployments
The article introduces error budgets 2.0, a new approach that uses agentic AI to make deployments SLO-aware and proactive rather than reactive.
September 29, 2025
by Sajal Nigam
· 1,940 Views · 1 Like
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Why CI and CD Should Be Treated as Separate Disciplines (Not CI/CD)
Continuous integration and continuous delivery serve different purposes in the development pipeline — optimizing each independently leads to better outcomes.
September 29, 2025
by Shibashis Mishra
· 2,150 Views · 6 Likes
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Better Data Beats Better Models: The Case for Data Quality in ML
A deep dive into the importance of data quality and strategies for improvement. We also analyze some real-world examples demonstrating the importance of data quality.
September 29, 2025
by Madhura Raut
· 1,933 Views · 3 Likes
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Networking’s Open Source Era Is Just Getting Started
Open source is transforming networking from slow, standards-driven protocols into agile, programmable, Kubernetes-ready infrastructure.
September 26, 2025
by Nico Vibert
· 5,370 Views · 3 Likes
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Why One-Week Sprints Make Vibe Coding Work Better
Learn how one-week sprints with vibe coding boost Agile success by enabling faster delivery, reducing AI errors, and improving collaboration across teams.
September 26, 2025
by Saravanan Muniraj
· 3,058 Views · 4 Likes
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Basic Security Setup for Startups
In this article, I share the key stages of building a secure startup — from IDPs and network planning to SIEM, SOAR, and post-live security best practices.
September 26, 2025
by Hleb Skuratau
· 3,536 Views · 3 Likes
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Boosting Developer Productivity in Kubernetes-Driven Workflows: A Practical Checklist
Teams can ultimately boost Kubernetes productivity with the use of better tooling, automation, observability, and platform engineering practices.
September 25, 2025
by Louis-Guillaume Morand
· 3,275 Views · 2 Likes
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AWS Glue Crawlers: Common Pitfalls, Schema Challenges, and Best Practices
Learn key challenges and best practices for using AWS Glue crawlers, from handling CSV schema issues to schema evolution, partitions, and ETL jobs.
September 25, 2025
by Saradha Nagarajan
· 4,033 Views
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Is Anyone There? Listening to Your Users Through Conversational AI Observability
Your AI chatbot is failing in ways traditional analytics can't see. This leaves you, the Product Manager, guessing what to fix based on vague user complaints.
September 25, 2025
by Harikrishnan Ramadass
· 1,801 Views
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