9 docs tagged with "operating-systems"

Comprehensive collection of operating systems interview questions with detailed answers, covering all major topics from processes to Linux internals.

CPU scheduling algorithms, metrics, multilevel queues, real-time scheduling, and how the Linux CFS scheduler works.

File system structures, disk scheduling, VFS, inodes, journaling, RAID, and Java NIO for high-performance I/O.

A complete guide to memory management — virtual memory, paging, TLB, page replacement, fragmentation, Linux allocators, JVM heap regions, GC algorithms, tuning, and production memory profiling. Beginner through senior depth.

Network stack internals, socket programming, TCP deep dive, IPC mechanisms, and high-performance networking with Java NIO and Netty patterns.

A comprehensive knowledge base covering all major operating system concepts, with a focus on Linux internals and Java/JVM perspective.

A complete guide to processes and threads — memory layout, lifecycles, IPC, threading models, context switching, Java concurrency, virtual threads, thread pool tuning, memory visibility, and production patterns. Beginner through senior depth.

Race conditions, critical sections, mutexes, semaphores, monitors, classic synchronization problems, deadlock detection/prevention, and Java concurrency utilities.

A comprehensive guide to virtual memory — covering address spaces, paging mechanics, swap, OOM killer, huge pages, NUMA, and practical Linux/JVM tuning for senior engineers.