Domain
Embedded & IoT
Skill Profile
CPU Architecture
This skill defines expectations across roles and levels.
Embedded & IoT
Embedded Programming
Roles
1
where this skill appears
Levels
5
structured growth path
Mandatory requirements
0
the other 5 optional
Group
Embedded Programming
Last updated
2/22/2026
How to Use
Choose your current level and compare expectations. The items below show what to cover to advance to the next level.
What is Expected at Each Level
The table shows how skill depth grows from Junior to Principal. Click a row to see details.
| Role | Required | Description |
|---|---|---|
| Systems Programmer (C/C++) | Understands basic CPU architecture: registers, pipeline, operating modes (user/kernel). Knows ARM Cortex-M and x86 architecture basics, studies instruction set under mentor guidance. |
| Role | Required | Description |
|---|---|---|
| Systems Programmer (C/C++) | Proficient in target CPU architecture: cache hierarchy (L1/L2/L3), TLB, branch prediction. Optimizes code for microarchitecture, understands platform memory ordering model. |
| Role | Required | Description |
|---|---|---|
| Systems Programmer (C/C++) | Deep knowledge of multiple CPU architectures (ARM, x86-64, RISC-V). Designs code considering cache coherency protocols (MESI/MOESI), NUMA topology, speculative execution. |
| Role | Required | Description |
|---|---|---|
| Systems Programmer (C/C++) | Defines architectural decisions considering target CPU specifics. Establishes optimization guidelines for specific microarchitectures, conducts critical code reviews. |
| Role | Required | Description |
|---|---|---|
| Systems Programmer (C/C++) | Shapes enterprise CPU architecture support strategy. Evaluates new ISAs for company products, defines approaches to porting between ARM/x86/RISC-V, mentors experts. |
Loading comments...
Sign In to join the discussion