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Embedded Linux Essentials
Embedded Linux
Embedded Linux Interview Questions
15 questions in
Embedded Linux Essentials
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Walk through the embedded Linux boot sequence from power-on to application.
Embedded Linux
Boot Process & U-Boot
advanced
0
What is U-Boot and what does it do?
Embedded Linux
Boot Process & U-Boot
advanced
0
What is initramfs and when do you need it?
Embedded Linux
Boot Process & U-Boot
advanced
#4
0
How do you optimize embedded Linux boot time?
Embedded Linux
Boot Process & U-Boot
advanced
#5
0
What is device tree and why does Linux use it?
Embedded Linux
Device Tree & Drivers
advanced
#6
0
How does a compatible string bind a device to a kernel driver?
Embedded Linux
Device Tree & Drivers
advanced
#7
0
What is the difference between a platform driver and an I2C/SPI driver?
Embedded Linux
Device Tree & Drivers
advanced
#8
0
Your driver's probe() is never called — how do you debug it?
Embedded Linux
Device Tree & Drivers
advanced
#9
0
How does an embedded Linux rootfs differ from a desktop Linux installation?
Embedded Linux
Userspace & Build Systems
advanced
#10
0
Compare Yocto and Buildroot — when would you choose each?
Embedded Linux
Userspace & Build Systems
advanced
#11
0
Which filesystem would you use on raw NAND flash and why not ext4?
Embedded Linux
Userspace & Build Systems
advanced
#12
0
An application works on your dev host but crashes on the ARM target — how do you debug?
Embedded Linux
Userspace & Build Systems
advanced
#13
0
Compare shared memory and Unix domain sockets for IPC.
Embedded Linux
IPC
advanced
#14
0
When would you use D-Bus vs a raw Unix socket?
Embedded Linux
IPC
advanced
#15
0
How do you synchronize access to shared memory between processes?
Embedded Linux
IPC
advanced
