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Data Structures & AlgorithmsComplexity analysis up to graphs and DP.Operating SystemsProcesses, scheduling, memory and concurrency.Database Management SystemsRelational modelling, transactions and indexing.Computer NetworksFrom wires and radio waves up to the web.

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Operating Systems

Foundations of Operating Systems3

Processes & Threads4

Inter-Process Communication3

Concurrency & Synchronization4

What is a deadlock, and the four conditions that cause one
Deadlock prevention and avoidance
Deadlock detection and recovery
Livelock, starvation, and choosing a real-world deadlock strategy

CPU Scheduling4

I/O & Disk Scheduling3

Memory Management4

Virtual Memory3

Building Your Own OS in C++6

Lessons

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Operating Systems

Foundations of Operating Systems3

Processes & Threads4

Inter-Process Communication3

Concurrency & Synchronization4

What is a deadlock, and the four conditions that cause one
Deadlock prevention and avoidance
Deadlock detection and recovery
Livelock, starvation, and choosing a real-world deadlock strategy

CPU Scheduling4

I/O & Disk Scheduling3

Memory Management4

Virtual Memory3

Building Your Own OS in C++6

Learn Operating Systems Deadlock

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Deadlock prevention and avoidance

Two different philosophies for stopping deadlock before it happens — permanently outlawing a condition, versus carefully checking every request in the moment.

10 min readUpdated 2026-09-03operating-systemsdeadlockbankers-algorithm