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7tech.co.in › Category › Cybersecurity
Cybersecurity Archives - 7Tech - Programming and Tech Tutorials
The on-call engineer clicked into the linked issue… Read more April 27, 2026 The SSH Key That Outlived the Contractor: A 2026 Playbook for OpenSSH User Certificates on AWS CybersecurityReplace … In 2026, a practical login stack is passkey-first, phishing-resistant, and backed by risk-based controls that step up verification only when needed.
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7tech.co.in › java-memory-leak-troubleshooting-jfr-async-profiler-kubernetes
The Tuesday Memory Leak: A Java Production Triage Playbook with JFR, Heap Histograms, and async-profiler - 7Tech - Programming and Tech Tutorials
Practical Java memory leak troubleshooting with JFR, heap histograms, and async-profiler, including Kubernetes debug workflows and production tradeoffs.
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7tech.co.in › category › wordpress
Wordpress Archives - 7Tech - Programming and Tech Tutorials
WordPress Engineering Playbook for Fraud-Resilient Commerce WordpressA launch week story that did not look like a typical breach A mid-size ecommerce brand moved to a modern WordPress stack … The Ghost Setting in Production: A WordPress Engineering Playbook for Deterministic Config, Safer Auth Flows, and Reproducible Releases WordpressA small settings change that cost a full
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7tech.co.in › category › python
Python Archives - 7Tech - Programming and Tech Tutorials
On Friday evening, an engineer… Read more May 1, 2026 The Delete Button That Shouldn’t Exist: A 2026 Python Engineering Playbook for Guardrailed Automation PythonA short story from … It was old, under-documented, and full of hand-rolled date logic.
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7tech.co.in › postgresql-query-plan-drift-p95-runbook
The Query Plan Drift Incident: How We Cut a PostgreSQL P95 from 1.8s to 140ms Without Guessing - 7Tech - Programming and Tech Tutorials
A practical PostgreSQL runbook to detect query plan drift with pg_stat_statements, auto_explain, and HypoPG, then fix p95 latency safely with evidence.
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7tech.co.in › category › react
React Archives - 7Tech - Programming and Tech Tutorials
If your React app still waits for full responses before rendering, users feel lag immediately.
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7tech.co.in › category › devops
DevOps Archives - 7Tech - Programming and Tech Tutorials
DevOps Automation Playbook for Real-Time Risk Control DevOpsA deployment night that looked perfect until finance noticed A scaling fintech team had just finished modernizing its CI/CD stack
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7tech.co.in › category › cloud-computing
Cloud Computing Archives - 7Tech - Programming and Tech Tutorials
The risk came from the shortcut around it: an engineer enabled… Read more April 26, 2026 The Restore Drill That Exposed Empty Backups: Building Immutable Cloud Backups with S3 Object