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The Engineering Comic Blog

Deep, playful, and mathematically authentic explanations of how computer hardware, algorithms, operating systems, and networks actually function under the hood.

All Engineering Topics ⚡ Hardware & Silicon 🔢 Binary & Logic 🧠 Algorithms & Big-O 🌐 Systems & Networks 🛡️ Security & Cryptography

quantum 6 min read • 1 views

Quantum Supremacy & The Qubit: Computing Beyond 1s and 0s

How can a single bit be both 0 and 1 simultaneously? Discover the physics and mathematical foundations of quantum computing, qubits, Bloch spheres, and Shor’s algorithm.

Byte (Logic Specialist)

#Quantum #Superposition #Entanglement #Algorithms #Hardware

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hardware 7 min read • 2 views

How CPUs Predict the Future: Branch Prediction & Out-of-Order Execution

Modern processors execute over 4 billion clock cycles per second. Learn how hardware branch predictors guess your `if-else` branches with 99% accuracy.

Cache (Hardware Guru)

#CPU Architecture #Pipelines #Branch Prediction #Performance

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software 8 min read • 9 views

From Source Code to Machine Silicon: ASTs, SSA & LLVM Optimization

Ever wondered what happens between typing code and running binary machine instructions? Dive into Lexing, Parsing, Abstract Syntax Trees, and LLVM Intermediate Representation.

Pixel (Syntax Strategist)

#Compilers #AST #SSA #LLVM #Optimization

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networking 6 min read • 1 views

Zero-Copy Networking: How Linux Achieves Millions of Requests Per Second

Why is `read()` and `write()` too slow for high-frequency servers? Discover io_uring, sendfile zero-copy, and eBPF kernel-bypass architectures.

Glitch (Network Architect)

#Networking #Linux Kernel #Zero-Copy #eBPF #DPDK

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databases 7 min read • 2 views

B-Trees vs LSM-Trees: The Storage Engine Wars in PostgreSQL and RocksDB

Should your database use in-place updates with B-Trees or sequential append logs with LSM-Trees? Understand the trade-offs of modern storage engines.

Cache (Data Systems Lead)

#Databases #B-Tree #LSM-Tree #Storage Engines #Indexing

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systems 7 min read • 1 views

Consensus Under Fire: How Raft & Paxos Survive Network Splits

When physical cables snap and servers crash, how do distributed clusters in Kubernetes and etcd agree on state? Discover Quorums, Leader Elections, and Split-Brain prevention.

Bugsy (Edge Case Specialist)

#Distributed Systems #Raft #Paxos #Consensus #Fault Tolerance

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