How Tech - Systems Programming
Systems, sysdaiBuild Real Systems, Not Toy Projects This isn't another course with abstract diagrams and theoretical discussions. You'll write code, debug performance problems, and optimize real systems under realistic load patterns.
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 96 | Founded | a year ago | Last Issue | 3 days ago |
| Active | |||||
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howtech.substack.comLatest Issues
Developing Dependable Linux Systems
Applying Industry Standards (ASIL B/D)
When Renesas and Continental started shipping Linux-based ADAS controllers in production vehicles, the question stopped being “can Linux handle safety-critical workloads?” and became “exactly how do y...
Enforcing Security Policy at the Kernel’s Decision Points: eBPF LSM Hooks
Every time a process opens a file, spawns a child, or connects to a socket, the Linux kernel reaches an internal checkpoint.
Every time a process opens a file, spawns a child, or connects to a socket, the Linux kernel reaches an internal c...
Practical Tuning of the OOM Killer for Critical Workloads
Your database just got killed.
Your database just got killed. Not the memory-hungry log aggregator sitting at 4 GB RSS, not the batch job you scheduled at midnight — the database. The OOM killer chose the wrong process, and now you’re pagi...
Tuning SCHED_BATCH for Non-Interactive, CPU-Bound Workloads
Most engineers reach for
nicewhen they want to deprioritize a batch job. It works — until it doesn’t. You lower the nice value, the batch job stops dominating the runqueue, and then, six months later, someone complains that the HTTP se...
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Authors
The writers behind this newsletter.
Over two decades work experience at Silicon Valley, USA, CANADA and INDIA. Seasoned Principal Engineer with experience in developing complex, high-performance software solutions with a focus on low level system and distributed systems.
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