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Auto-scaling that doesn't cost you: Container Apps, KEDA, and the most expensive parameter in Azure

Auto-scaling that doesn't cost you: Container Apps, KEDA, and the most expensive parameter in Azure

Scale-to-zero in Azure Container Apps, idle rate vs. active rate, why minReplicas: 1 is a decision worth hundreds of dollars per year, and how to configure autoscale rules in App Service without paying for peaks that don't come.

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Azure Functions: Consumption, Flex or Premium — and how much it actually costs to avoid cold start

Azure Functions: Consumption, Flex or Premium — and how much it actually costs to avoid cold start

Which hosting plan is cheaper is not the right question. The formula for the break-even point between pay-per-execution and reserved capacity, why Flex Consumption changes the equation, and when Premium is still worth it.

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The anatomy of cost in Azure: where the money actually goes

The anatomy of cost in Azure: where the money actually goes

The Azure bill is increasing, but the traffic is not. Why does this happen, what are the three types of costs in a cloud architecture, and the five sources of waste you find in almost any subscription.

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Phone cleaning apps: what they can really do against water, dust, and lint

Phone cleaning apps: what they can really do against water, dust, and lint

Apps that remove water from the speaker do work, but they don't work miracles with dust and lint. Find out what they can do, what they can't, and how to properly clean your phone.

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How many TB does the internet occupy? Why there is no single answer

How many TB does the internet occupy? Why there is no single answer

From the indexed web to the 181 zettabytes of the global datasphere: the three questions hidden in one, the difference between created data and stored data, and what it all means for a developer designing retention and replication.

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📊 TIOBE Index – September 2026

📊 TIOBE Index – September 2026

The TIOBE ranking for September 2026 raises an interesting question: is Julia preparing to return to the top 20? MATLAB continues to decline, Perl and Ruby drop out of the ranking, and two veterans — Ada and Objective-C — take their place. A complete analysis, easy to understand for everyone.

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Professional CI/CD with GitHub Actions (5): passwordless secrets with Managed Identity and OIDC

Professional CI/CD with GitHub Actions (5): passwordless secrets with Managed Identity and OIDC

The final part of the series: authenticate GitHub Actions to Azure via OIDC (without client secret) and the application via Managed Identity (without password connection strings). The safest secret is the one that doesn't exist.

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Professional CI/CD with GitHub Actions (4): deployment slots for zero-downtime

Professional CI/CD with GitHub Actions (4): deployment slots for zero-downtime

A direct deploy over production means a restart and a few seconds of errors. With deployment slots, you deploy next to production, warm up the instance, and do an instant swap: zero downtime and rollback in a few seconds.

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