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interview questions and answers based on real interview for Jibek
TELL ME ABOUT YOURSELF My name is Zhibek. I am a DevOps Engineer with more than 5 years of experience in AWS cloud. I started at Yelp in 2021, where I worked 4 years on high traffic consumer apps. I built AWS infrastructure, ran Kubernetes on EKS, and improved our CI CD pipelines with GitHub…
The Timeout Math That Breaks Your Retry Loop
Your client has a 10-second timeout and three retries. You expect a worst case of roughly 30 seconds. Your caller, who put a 30-second deadline on the whole operation, disagrees — and finds out when their request dies anyway. The problem is that most retry loops treat timeouts as per-attempt values…
My reflex of assuming our servers need ever-growing amounts of RAM
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Amazon ECS Gateway Arrives with Generated Hostnames and No Custom Domain Support
AWS has released Amazon ECS Gateway, an account-level ingress resource letting platform teams define networking once and application teams opt services in with a connector. Each service gets a generated hostname and routing is host-based, and neither the announcement nor the documentation covers…
Shopify Overexposed Scans GKE Ingresses and Cloud Run for Exposure
Shopify has introduced Overexposed. This internal scanner locates Kubernetes Ingresses on GKE and Cloud Run services. It checks for those that are accessible from the internet without authentication By Claudio Masolo
HTTP/3 is faster with some work and help from Cloudflare
How the Uber-bound delivery giant tuned its mobile networking stack to cut latency
VictoriaLogs vs Loki, Elasticsearch, OpenSearch, SigNoz and ClickStack on structured log ingestion
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Topcoat enables Rust to render server-side web apps
Rust guru rejiggers web app reactivity for potentially speedier page loading
Helm 3 End of Life (February 10, 2027): Moving to Helm 4
Helm 3 end of life is February 10, 2027, when security fixes end. See which Helm 4 changes can break CI: renamed flags, post-renderer plugins and login.
AWS CLI v1 End of Support July 15, 2027: Move Scripts to v2
AWS CLI v1 end of support is July 15, 2027. See which v2 behavior changes break v1 scripts and how to find them with debug mode and the migration tool.
Podman vs Docker Engine: Why Teams Choose Rootless Containers
Compare Podman and Docker Engine for Linux containers, including rootless security, daemon architecture, systemd integration, and team workflows. The post Podman vs Docker Engine: Why Teams Choose Rootless Containers appeared first on Linux Today .
Woodpecker CI 3.19 Adds Server-Enforced Agent Labels
strengthens pipeline security, improves secret handling, and fixes workflow reliability issues. The post Woodpecker CI 3.19 Adds Server-Enforced Agent Labels appeared first on Linux Today .
Most AI incident tools still leave a key decision to humans
An AI SRE agent can help troubleshoot an incident. But can you trust it to decide on its own when The post Most AI incident tools still leave a key decision to humans appeared first on The New Stack .
How to Detect Operational Drift Before It Becomes an Incident
In my previous article, I explored operational conformance: how to evaluate whether observed evidence satisfies an operational specification. That gives us a useful point-in-time question: Does the s
How to Migrate an Application from AWS to GKE [Full Book]
This guided lab walks you through migrating a small payments app, with a React UI and Express API running on a single AWS EC2 instance, while PostgreSQL stays on AWS. You’ll move the UI and API to Goo
Amazon ECS now auto-repairs failing GPUs and instances. Here’s why it matters for SREs.
Running applications in production means maintaining an “always-on” posture through disruptions. Infrastructure fails; dependencies slow down, and networks partition, not The post Amazon ECS now auto-repairs failing GPUs and instances. Here’s why it matters for SREs. appeared first on The New Stack…
Automate remediation post AWS DevOps Agent investigation
AWS DevOps Agent can diagnose production incidents but is kept in observe-and-report mode so it does not change resources directly. This post shows how to use AWS Lambda Durable Functions, Amazon EventBridge, and Amazon Bedrock to turn its investigation summaries into pre-validated fixes an on-call…
Agentic DevOps at AWS
AI agents have become capable of reasoning across large amounts of data, calling tools, and taking sequences of actions autonomously. These qualities make them well suited to some of the most persistent pain points in DevOps, including the on-call engineer woken at 3 AM to diagnose an incident, the…
Grafana’s Approach to AI-Native Observability
Advanced software systems have long been more complex than any single engineer can fully understand. Observability is the established solution to this problem, but with AI agents now generating code, deploying changes, and operating autonomously, the challenge of understanding large software…
