Tag: devops
eBPF — Kernel-Level Observability
Extended Berkeley Packet Filter — a technology for running sandboxed programs in the Linux kernel to trace system calls, network traffic, and performance metrics without modifying applications.
3mo ago
devops advanced
Environment Variables
PHP 5.0+
Key-value pairs inherited by child processes — the standard way to pass configuration, credentials, and runtime settings to PHP applications without hardcoding.
3mo ago
linux intermediate
Email Deliverability
PHP 5.0+ The technical requirements for email reaching inboxes rather than spam folders — SPF, DKIM, DMARC, and sending reputation work together to authenticate your emails.
3mo ago
networking intermediate
Error Tracking
PHP 7.0+
1
Automatically capturing, grouping, and alerting on application errors in production — with full stack traces, breadcrumbs, and user context.
3mo ago
observability beginner