The Android OS System Architecture: Part 6 – Process Lifecycle and Importance Hierarchy

If you’re working in a pure Linux environment, processes are generally left alone once they’re launched. A running process will rarely be killed unless there’s a serious reason, such as a crash, a security violation, or explicit user intervention. This is largely because traditional Linux systems often run on machines with abundant resources: constant power … Read more

Beware the Real-Time Trap: Your Fresh Data Could Be Slowing Down Your Dashboards

“Speed” in data engineering is a trade-off, not a single metric. To build effective systems, you must distinguish between two competing concepts: – Data Latency (Freshness): How long it takes for an event to reach your report. – Query Latency (Responsiveness): How long a user waits for a dashboard to load. The Conflict: Optimizing for … Read more

Off to the Rendezvous

:::info Astounding Stories of Super-Science March, 1932, by Astounding Stories is part of HackerNoon’s Book Blog Post series. You can jump to any chapter in this book here. The Affair of the Brains – Chapter I: Off to the Rendezvous Astounding Stories of Super-Science March 1932: The Affair of the Brains – Chapter I Off to … Read more

Astounding Stories of Super-Science, March, 1932 – Table of Links

:::info Astounding Stories of Super-Science, March, 1932, by Astounding Stories is part of HackerNoon’s Book Blog Post series. Title: Astounding Stories of Super-Science, March, 1932 Author: Astounding Stories Release Date: Jul 4, 2009 [EBook #29310] Language: English ::: TABLE OF LINKS Off to the Rendezvous The Coming of Ku Sui The Wave of a Handkerchief Soil … Read more