System Calls in Operating System | System Call Interface & API | Usage & Examples | OS Concepts

In this video, we explain System Calls in Operating Systems, covering the definition, API, usage, system call interface, and examples. System calls provide the communication mechanism between user programs and the operating system kernel. You will understand how user-level applications request services from the OS using system calls and how these calls are handled internally by the kernel.@tvnagarajutechnical9978 📌 Topics covered: What are System Calls Definition of System Calls Role of API in System Calls System Call Interface How system calls work Examples of system calls Importance of system calls in OS 🎯 This video is useful for CSE / IT students, Operating Systems exams, GATE preparation, and interview revision. 📘 Based on standard textbooks like Galvin – Operating System Concepts. 👍 Like | 🔔 Subscribe | 💬 Comment for doubts See Complete Playlists Operating Systems: https://www.youtube.com/playlist?list=PLBhIctyfOJgC3u9mLnXiugzwujDfjYdvf JAVA https://studio.youtube.com/playlist/PLBhIctyfOJgAky1oLQnoXFV0qpXs_7WXX/edit Compiler Design https://www.youtube.com/playlist?list=PLBhIctyfOJgBSngEFqFKmmnr45GHAhqmi TOC/Flat: https://www.youtube.com/playlist?list=PLBhIctyfOJgApxx_FzhwxJoZsCl8AUk0t Object Oriented Programming through C++: https://www.youtube.com/playlist?list=PLBhIctyfOJgAUl3nndtBX2cZ0RXn4bqwt For Material http://supportprogramming.blogspot.com/2019/10/home.html Programs on c: https://www.youtube.com/playlist?list=PLBhIctyfOJgBk-ciay450PJlpOIZ_0TCr C - Programming https://www.youtube.com/playlist?list=PLBhIctyfOJgBV7v9Vw5b6Wpn_wgySVxRP Programs on c: https://www.youtube.com/playlist?list=PLBhIctyfOJgBk-ciay450PJlpOIZ_0TCr Technical Mcqs: https://www.youtube.com/watch?v=Fxgt5Dzy9q0&list=PLBhIctyfOJgANGOMQ-DcrAoqUQv68GFug Design and analysis of algorithms: https://www.youtube.com/playlist?list=PLBhIctyfOJgDDle-hm8542glhx6vbMWkt python: https://www.youtube.com/playlist?list=PLBhIctyfOJgC6OOuo_HpzNf9X1-xBt3-0 Data Structures: https://www.youtube.com/playlist?list=PLBhIctyfOJgA_24sGser0OHM4Gn-P5lFO Advanced Data Structures: https://www.youtube.com/playlist?list=PLBhIctyfOJgCw7YDJ5MZQgce2LK-j9N1M Machine Learning: https://www.youtube.com/playlist?list=PLBhIctyfOJgBtixOXH3o-xaUB3xSexVp2 Java Programming: https://www.youtube.com/playlist?list=PLBhIctyfOJgACMK1aGxypZufM6Jb8tK6m Network Security: https://www.youtube.com/playlist?list=PLBhIctyfOJgCozo5MA5qNuyMkenRbIxlR C++: https://www.youtube.com/playlist?list=PLBhIctyfOJgAUl3nndtBX2cZ0RXn4bqwt Programs on c: https://www.youtube.com/playlist?list=PLBhIctyfOJgBk-ciay450PJlpOIZ_0TCr Computer Graphics: https://www.youtube.com/playlist?list=PLBhIctyfOJgB11hJyNQAlD8u5MKb6VDJv #systemcalls #operating_system #operatingsystem