Operating Systems
53 articles in this topic
NLP Processing Stages Explained: Lexical to Pragmatic Analysis with a Worked Example
Follow one two-sentence input through tokenisation, morphology, parsing, meaning, coreference and contextual interpretation, with every intermediate result visible.
Updated 18 Sep 20265 min readOperating Systems
Multiprocessing in Python Tutorial: Processes, Pools and Queues with Examples
Build three complete multiprocessing programs, trace how results move between processes, and learn when process startup and data transfer outweigh parallel work.
Updated 16 Sep 20266 min readOperating Systems
Introduction to Operating System: Concepts, Types and a Worked System Call
Build a practical mental model of an operating system, then follow one read request across modes, process states and exact memory addresses.
Updated 15 Sep 20266 min readOperating Systems
Threads and Process Creation in Operating Systems: fork(), Thread Models and Worked Examples
Build a reliable model of processes and threads, then trace conditional fork() calls across six named process paths without losing track of return values.
Updated 13 Sep 20266 min readOperating Systems
File Management in Operating Systems: Complete GATE Guide with Worked Examples
Follow report.bin from its pathname to its inode and data blocks, compare three allocation methods, size a free-space bitmap, and calculate multi-level inode capacity.
Updated 12 Sep 20266 min readOperating Systems
Distributed Systems in Operating Systems: Worked Examples for GATE and Interviews
Learn how distributed operating systems reason about messages, causality, coordination, consistency, replication, and partial failure. Follow exact RPC, clock, quorum, and file-replication examples built for exam and interview practice.
Updated 10 Sep 20266 min readOperating Systems
Deadlock in Operating Systems: Four Conditions, Handling Methods and a Worked Banker's Algorithm
Build deadlock reasoning from resource-allocation graphs to safe-state checks. The five-process Banker's example also tests one safe and one unsafe request.
Updated 9 Sep 20266 min readOperating Systems
Deadlock in Operating Systems: Four Conditions, Banker's Algorithm, and Worked Examples
Learn to diagnose deadlocks, read resource-allocation graphs, compute Need, verify a Banker's safe sequence, and separate prevention from recovery.
Updated 7 Sep 20266 min read63 viewsOperating Systems
Disk Scheduling in Operating Systems: 6 Algorithms with Worked Examples
Use one request queue to compare all six disk-scheduling algorithms. Every service path, endpoint rule, total movement and per-request average is worked out.
Updated 6 Sep 20266 min readOperating Systems
Distributed Systems in Operating Systems: Clocks, Consistency and Worked Examples
Build a connected understanding of distributed systems through exact examples of duplicate RPC calls, logical clocks, leader election, replica quorums and block recovery.
Updated 4 Sep 20266 min readOperating Systems
File Management in Operating Systems: Allocation, Directories and Worked Examples
Connect a filename to its inode, open-file state, and physical blocks. Then compare allocation methods and solve one complete block-allocation example.
Updated 3 Sep 20267 min readOperating Systems
Introduction to Operating System: Core Concepts with a Worked CPU Schedule
Build a connected model of operating-system services, privilege, process states and kernel structures. Then trace an FCFS schedule with I/O and switching costs.
Updated 1 Sep 20266 min read61 viewsOperating Systems