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DevSecOps

Shift-Left Security Testing in Practice

Shift-left security testing means catching vulnerabilities at commit time instead of at deployment — here's what that actually looks like on a working pipeline, not just the slogan.

Jun 20, 20265 min read
DevSecOps

How to Change Java Versions on a Mac: jenv, SDKMAN, and JAVA_HOME

Three reliable ways to change Java version on a Mac — plain JAVA_HOME switching, jenv shims, and SDKMAN — with per-project pinning so builds stop depending on whatever your shell happens to export.

Jun 17, 20266 min read
DevSecOps

Azure DevOps pipeline security best practices

A practical guide to the six Azure DevOps pipeline settings attackers exploit most, with exact controls to fix fork triggers, secrets, and agents.

Jun 16, 20267 min read
DevSecOps

Python itsdangerous: Signing Data Safely and Avoiding Key Leaks

The Python itsdangerous library signs data so tampering is detectable. Getting it right depends on how you handle the secret key and key rotation.

Jun 15, 20266 min read
DevSecOps

Mocking in Python: unittest.mock, MagicMock, and Return Values

A practitioner's guide to Python unit test mocking: when to use Mock vs MagicMock, setting return values and side effects, patching in the right place, and the assertions that make a mock worth writing.

Jun 14, 20267 min read
DevSecOps

DevOps Maturity Models, Explained

What a devops maturity model actually measures, why devops mttr alone is a weak proxy for maturity, and how teams can measure whether devops delivery value is improving.

Jun 7, 20265 min read
DevSecOps

How to Add Reachability Analysis to PR Checks

Run reachability analysis on every pull request to slash vulnerability false positives by 70%+, gate merges on exploitable findings, and keep devs focused.

Jun 7, 20265 min read
DevSecOps

ZAP Security Testing: Using OWASP ZAP in Your Pipeline

ZAP security testing works best as a pipeline stage, not a desktop tool. Docker scan modes, authentication, alert filters, and the CI wiring that makes findings stick.

Jun 6, 20266 min read
DevSecOps

Python Syntax Checker: Catching Errors Before They Ship

A Python syntax checker validates that your code parses and follows the rules of the language before you run it. Here are the tools that do it and how they fit a secure pipeline.

Jun 6, 20266 min read
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