A complete guide of Advanced Linux Sound Architecture (ALSA)
What is ALSA ALSA (Advanced Linux Sound Architecture) is a sound system framework and part of the Linux kernel that provides audio and MIDI functionality to Linux-based systems. It is…
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Little Endian vs. Big Endian: A Complete Guide
Introduction Endianness is an essential concept in computer architecture that determines the byte order used for storing multi-byte data in memory. Different systems use different formats, which can cause compatibility…
50 ALSA interview questions 2025
Basic ALSA Questions 1. What is ALSA, and how does it differ from OSS (Open Sound System)? Advanced Linux Sound Architecture (ALSA) is a framework for handling sound on Linux…
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Storage Classes in C interview questions
Storage classes in C define the scope, visibility, lifetime, and default initial value of variables. There are four storage classes in C: auto extern static register 1. auto Storage Class…
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Build Process in C from Source Code to Executable
Build Process in C from ource Code to Executable : Understanding the build process in C is crucial for developers, especially those working with embedded systems, operating systems, or performance-critical…
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Memory Layout of C Programs
Memory Layout of C Programs : Understanding the memory layout of C programs is crucial for every developer, especially those working with embedded systems, operating systems, or low-level programming. C…
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Pointers Interview Question on C and C++
Pointers Interview Question on C and C++ : Pointers are one of the most powerful and essential features of C and C++. They allow efficient memory manipulation and direct interaction…
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Dynamic Memory Allocation malloc() vs calloc()
Dynamic memory allocation allows programs to allocate memory at runtime, which is essential when the size of data structures is unknown beforehand. 1. malloc() (Memory Allocation) void* malloc(size_t size); Allocates…
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LED Blinking with Arduino
Introduction of LED Blinking Arduino is an open-source electronics platform that makes it easy to build interactive projects. The LED blinking project is the classic “Hello World” of embedded systems…
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Multithreading Interview Question
Basic Questions 1. What is a mutex in C++ threading, and how does it work? A mutex (short for mutual exclusion) is a synchronization primitive in C++ that prevents multiple…