From embedded basics to advanced kernel internals — everything you need to land your next embedded systems role.
Adaptive Residential Intelligence Agent — Complete Raspberry Pi 4 IoT home automation system with voice control, AI brain, computer vision, and 6+ controllable devices. Learn embedded systems through a real-world project!
🚀 Explore ARIA Project →30 essential embedded systems questions covering microcontrollers, ARM basics, and communication protocols. Perfect for beginners!
109 comprehensive C programming questions — language basics, compilation stages, pointers, memory management, storage classes, structures, unions, macros, tricky programs, and memory layout segments. With full code examples.
🖥️ Study C Questions →40 practical Embedded C questions — macros, callbacks, timers, interrupt handling, bit manipulation, memory management and more. With full code examples.
40+ in-depth questions on LKMs, character drivers, cdev, IOCTL, procfs, sysfs, interrupts, workqueues, process scheduling, memory management, and kernel synchronization.
📖 Read Full Course Guide →400+ comprehensive interview questions covering C, OS, Linux, Kernel, ARM, Embedded, and RTOS. All with detailed answers and code examples.
195 runnable C & C++ programs — arrays, pointers, linked lists, sorting, Linux system calls, embedded C, and more. Each program compiles and runs live in the browser.
▶ Open Code Library →Questions based on actual interview scenarios and practical embedded systems experience from top tech companies.
Content organized by parts and topics, with tab navigation. Search functionality to find questions instantly.
Embedded Systems Fundamentals
✓ 75 Questions
Section 1: Embedded Systems Basics (10 Q)
Section 2: ARM Microcontrollers (10 Q)
Section 3: I2C Protocol (25 Q)
Section 4: SPI Protocol (20 Q)
Section 5: Communication Protocols (10 Q)
C Programming Fundamentals
✓ 109 Questions
Language Basics, Compilation Stages
Pointers, Arrays, Strings
Structs, Memory Layout, Tricky Programs
C Interview Questions
✓ 40 Questions
Macros, Callbacks, Timers, ISR
Bit Manipulation, Endianness
Pointers, Storage Classes, Optimization
Linux Kernel & Driver Deep Dive
✓ 40+ Questions
LKMs, cdev, IOCTL, procfs, sysfs
Interrupts, Workqueues, Wait Queues
Process Scheduling, Memory, Sync
Complete Interview Prep
₹199 Lifetime Access
✓ 400+ Questions
C & Data Structures
50 questions - Pointers, memory, algorithms
Operating Systems
50 questions - Scheduling, deadlocks, sync
Linux System Programming
50 questions - Processes, IPC, sockets
Embedded & ARM
50+ questions - Cortex, power, optimization
Kernel & Device Drivers
50 questions - LKM, sync, interrupts
RTOS & Real-Time
30 questions - Scheduling, memory, sync