Embedded Prep

Tag: C programming

  • Common Issues in Multithreading

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    Raj Kumar
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    Common Issues in Multithreading : Multithreading sounds amazing—after all, it lets programs do multiple things at the same time, speeding up tasks and making software feel smooth and responsive. But like any powerful tool, it comes with its own set of challenges. Let’s look at some common issues in multithreading in simple terms, so you…

  • Limitations of Multithreading | Beginner-Friendly Guide

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    Raj Kumar
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    Multithreading sounds amazing — running parts of your program at the same time can make software faster and more responsive. But it’s not magic. Like any powerful tool, multithreading comes with limitations and challenges that every developer should understand. In this guide, let’s explore the key limitations of multithreading in simple, everyday language. Multithreading Is…

  • Multithreading in Operating System

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    Raj Kumar
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    Multithreading in Operating System: When you use a computer or smartphone, you often run many tasks simultaneously — like playing music while browsing the web or downloading files while writing a document. Multithreading is one key concept that allows this seamless multitasking to happen smoothly and efficiently. In simple terms, multithreading is the technique where…

  • Multithreading Interview Questions in C++ (Beginner to Intermediate)

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    Raj Kumar
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    Multithreading Interview Questions : Multithreading is a crucial topic in modern C++ programming, especially in embedded systems, game development, and high-performance applications. Understanding multithreading concepts and being able to answer common interview questions confidently can set you apart as a skilled C++ developer. In this article, we cover the essential multithreading interview questions that every…

  • Multithreading in C++

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    Raj Kumar
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    Understanding Multithreading in C++ Multithreading is a programming approach where a single program is split into multiple smaller parts called threads. Each thread executes independently but can access shared resources like memory. This allows the program to perform multiple tasks at the same time, which can lead to better performance by making use of multiple…

  • Important String Problems | Beginner Friendly Guide (2026)

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    Raj Kumar
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    Important String Problems : Strings are everywhere in programming — from user input to text processing and coding interviews. Understanding common string problems will sharpen your problem-solving skills and prepare you for real-world coding challenges. Below are some fundamental string problems explained simply: Important String Problems :

  • Linked List Data Structure Explained (Master Beginner Friendly Guide 2026)

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    Raj Kumar
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    Linked List Data Structure : Are you new to data structures and wondering what a Linked List is all about? This beginner-friendly guide explains the Linked List data structure in simple terms, with easy examples and clear visuals. What You’ll Learn Linked List Data Structure : This guide is perfect for students, beginner programmers, or…

  • Master key features of QNX Neutrino microkernel architecture (2026)

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    Raj Kumar
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    Key features of QNX : The QNX Neutrino microkernel architecture is designed for high reliability, modularity, and real-time performance, making it well-suited for embedded systems. Here are the key features of its architecture: Key Features of QNX Neutrino Microkernel Architecture Monolithic Kernel Definition:A monolithic kernel is a single large process running entirely in a single…

  • QNX Explained: 5 Essential Ways It’s Superior to Other RTOS

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    Raj Kumar
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    If you’re diving into embedded systems, you’ve probably heard of QNX. But what is QNX, and how does it stand apart from other real-time operating systems (RTOSs) like FreeRTOS or VxWorks? In this post, we’ll explain what QNX is, explore its unique microkernel architecture, and compare its features with other popular RTOSs to help you…

  • Master UART USART Interview Questions (Beginner Friendly 2026)

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    Raj Kumar
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    1. Introduction to UART and USART UART USART Interview Questions : Understand the difference between UART (Universal Asynchronous Receiver Transmitter) and USART (Universal Synchronous/Asynchronous Receiver Transmitter). You’ll learn that both are serial communication protocols, but USART can work in both asynchronous and synchronous modes, while UART works only in asynchronous mode. Understand the Importance of…