Author: Raj Kumar

—

by

Learn Modules Programming Basics in Linux with clear examples, step-by-step guidance, and beginner-friendly explanations for efficient kernel module development. If you are starting your journey into Linux kernel development, modules programming basics is one topic you simply cannot skip. Kernel modules are the safest, cleanest, and most practical way to learn how the Linux kernel…

Memory Sub-System in Linux : The Heart of Efficient Computing (2026)

—

by

Explore the Linux Memory Sub-System in a simple, beginner-friendly way. Learn virtual memory, paging, caching, MMU, and memory management concepts used in real systems. Ever wondered why your computer seems fast one moment and slow the next? The secret often lies in the memory sub-system. If the CPU is the brain, then memory is its…

Master Time Measurement and Delays in Linux (2026)

—

by

Time measurement and delays are the backbone of how Linux and embedded systems actually work. This guide explains time measurement in a simple, practical way, covering kernel ticks, jiffies, Linux timers, and delay APIs with real-world meaning. You will learn why systems need accurate time tracking, how delays are introduced without wasting CPU, and which…

How to Modify Kernel Sources Like a Pro : Complete Tutorial (2026)

—

by

Learn how to modify kernel sources step-by-step, with real driver examples and beginner-friendly guidance for Linux and embedded systems. If you’ve ever wondered what really happens inside Linux when hardware talks to software, you’re already thinking in the right direction. Modifying kernel sources is where Linux stops being just an operating system and starts becoming…

How to Master Essentials of Linux Kernel Architecture : Complete Guide with All Interview Questions (2026)

—

by

Learn the Essentials of Linux Kernel Architecture with our comprehensive guide. Master core concepts, understand kernel components, and prepare for all Linux kernel interview questions. Perfect for beginners and professionals aiming to excel in Linux system programming. If you have ever used Linux, whether on a server, embedded device, Android phone, or development board, you…

Linux System Programming Part 2 | Master Advanced Linux Concepts & IPC

—

by

in Embedded Audio, Embedded Linux

Linux System Programming Part 2 covers advanced concepts like IPC, signals, threads, synchronization, and real-world system programming examples for developers. Dive deeper into Linux system programming with Part 2 of our comprehensive guide, designed for developers aiming to master advanced Linux programming concepts. This part focuses on process synchronization, inter-process communication (IPC), file I/O operations,…

Master POSIX Threads (pthreads) in Linux (2026)

—

by

Learn POSIX Threads (pthreads) in Linux: thread creation, synchronization, mutexes, condition variables, and advanced concepts with practical examples & interview tips. Multithreading is a fundamental concept in modern software development, especially in high-performance, real-time, and concurrent applications. POSIX Threads, commonly called pthreads, is the standard threading library in Unix/Linux systems. This article will give you…

IPC in Linux | Master Beginner-to-Expert Guide for System Programmers (2026)

—

by

Learn IPC in Linux from beginner to expert ! Explore pipes, message queues, shared memory, semaphores, and signals with examples, diagrams, and interview-focused tips. Master process communication, synchronization, and race condition prevention in Linux system programming. Inter-Process Communication (IPC) in Linux is a fundamental concept that allows processes to exchange data and synchronize their actions…

Linux System Programming Part 1: Master Beginner’s Guide (2026)

—

by

Linux System Programming explained clearly for beginners, covering core concepts, real system behavior, and practical foundations to build strong low-level Linux skills. Linux System Programming Part 1 is a beginner-friendly guide designed to help developers understand how software directly interacts with the Linux operating system. This part focuses on the core foundations of system programming,…

Audio Custom Player: Master Step-by-Step Guide to Build in Yocto (2026)

Dec 31, 2025

—

by