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Practical guides and focused explanations for embedded systems, Linux, device drivers, and firmware—made for engineers who like to understand how things work.
Latest articles
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Master LDD Interview Questions (2026)
LDD interview questions with clear answers for freshers and experienced engineers. Covers character drivers, platform drivers, device tree, and kernel basics. Preparing for a Linux Device Driver interview…
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Platform Devices and Drivers on Linux
Learn Platform Devices and Drivers in Linux from scratch with clear explanations, device tree examples, driver code, testing steps, and real-world insights. If you are getting into Linux…
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Master QNX Boot Process Interview Question Explained (2026)
Learn the complete QNX Boot Process: IPL, Startup Code, IFS, SLM & Boot Manager explained step-by-step for embedded system interviews. Understanding the QNX boot process is a must…
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Master QNX OS Interview Questions and Answer 2026
QNX OS interview questions and answers for 2026, explained in simple language. Covers microkernel architecture, IPC, scheduling, resource managers, and real-time concepts for embedded and automotive engineers. This…
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Master Arduino Interview Questions (Beginner to Experienced) : 2026
Top Arduino interview questions for beginners to experienced engineers. Covers concepts, debugging, projects, and real-world applications. Arduino is one of the most widely used embedded platforms for learning,…
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QNX OS Interview Questions 2026 : Complete Guide from Beginner to Advanced
Complete QNX OS interview guide with beginner to advanced questions on RTOS, IPC, scheduling, drivers, debugging, and automotive systems. QNX is widely used in safety-critical and real-time embedded…
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Master MCU Peripheral Interview Questions 2026 : Beginner to Advanced
Prepare for MCU interviews with our complete 2026 guide on MCU Peripheral Interview Questions. Covering GPIO, ADC, DAC, Timers, UART, SPI, I2C, PWM, CAN, RTC, Watchdog, DMA, and…
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Master PCI Drivers in Linux (2026)
Learn PCI Drivers in Linux , including PCIe architecture, BARs, device probing, interrupts, and kernel driver development. If you’re curious about how Linux talks to hardware on the…
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Master USB Drivers in Linux (2026)
USB Drivers in Linux explained for beginners earn USB architecture, driver registration, device detection, and real-world examples. If you’ve ever plugged a USB device into your Linux system…
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Master Input Drivers in Linux (2026)
Learn Input Drivers in Linux with a beginner-friendly guide covering input subsystem, event handling, keymaps, and real-world examples. If you’re new to Linux kernel internals, but curious to…
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Master Drivers in Linux | Ultimate Guide to I2C, SPI, and GPIO (2026)
Learn Drivers in Linux with a beginner-friendly guide covering device driver types, kernel interaction, hardware access, and real-world examples. If you’ve ever wondered how Linux communicates with the…
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Master Interrupt Handling in Linux (2026)
Master Interrupt Handling in Linux (2026) with a clear, beginner-friendly guide covering IRQ flow, ISR, softirqs, tasklets, and real-world examples. If you’re new to embedded systems, Linux device…