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PICK UP [2026] 10 Recommended Technical Books for Engineers: Field-by-Field Classics from a Working Engineer's Perspective A field-by-field guide to classic technical books on code quality, Linux, Git, design … PICK UP 12 Recommended Books for Learning Signal Processing, Machine Learning, and Control in Python (2026, by Level) A curated, level-by-level selection of Japanese-language technical books for learning …

What Is 'use client'? A Deep Dive into the Server/Client Component Boundary in Next.js App Router

July 20, 2026 15 min read

What Is a DDD Aggregate? A Complete Guide to Aggregate Roots, Invariants, and Transaction Boundaries

July 20, 2026 7 min read

DDD Domain-Driven Design Software Design TypeScript Programming

Modeling Database Connection Pool Sizing with Queueing Theory (M/M/c)

July 16, 2026 11 min read

Database DB Queueing Theory Statistics Python Simulation

Understanding SSH Key Exchange Through Diffie-Hellman and Elliptic Curve Cryptography: Verifying curve25519-sha256 and Session Key Derivation in Python

July 16, 2026 12 min read

SSH Cryptography Networking Python

Anomaly Detection on Prometheus Metrics: EWMA Adaptive Thresholds vs. Kalman Filter in Python

July 16, 2026 9 min read

Prometheus Monitoring Signal Processing Python Machine Learning

Ensemble Kalman Filter (EnKF): Theory and Python Implementation for High-Dimensional Data Assimilation

July 16, 2026 6 min read

Machine Learning Filtering Monte Carlo Method Python

Measuring Kubernetes' Horizontal Pod Autoscaler (HPA) as a PID Control Loop: Comparing Overshoot and Settling Time Against Ratio Control

July 16, 2026 9 min read

Kubernetes Control Theory PID Python

Hamiltonian Monte Carlo (HMC) in Python: Overcoming the Metropolis Algorithm's Weaknesses with Leapfrog Integration

July 15, 2026 14 min read

Machine Learning Python Algorithms

GARCH(1,1) in Python: Modeling Volatility Clustering and Confirming the ARCH Effect with the Ljung-Box Test

July 15, 2026 14 min read

Statistics Python Data Visualization

Post-Quantum Cryptography in Python: Learning With Errors (LWE), Regev Encryption, and Why It Resists Quantum Computers

July 15, 2026 19 min read

Algorithms Cryptography Python

SHA-256 and HMAC in Python: The Merkle-Damgård Construction, Length-Extension Attacks, and RFC 4231 Verification

July 15, 2026 10 min read

Algorithms Cryptography Python

Dissecting the TLS 1.3 Handshake in Python: ECDHE, the HKDF Key Schedule, and AEAD

July 15, 2026 14 min read

Algorithms Cryptography Python

SVM Kernel Design in Python: Mercer's Theorem, Gram Matrix Positive-Definiteness, and Random Fourier Features

July 15, 2026 12 min read

Machine Learning Python Algorithms

ARMA/ARIMA in State-Space Form: Kalman-Filter Maximum Likelihood Estimation, Reproducing statsmodels from Scratch

July 15, 2026 11 min read

Statistics Python Data Visualization

The RLS Algorithm in Python: Recursive Least Squares, Its Equivalence to the Kalman Filter, and the Forgetting Factor

July 15, 2026 14 min read

Signal Processing Python Adaptive Filtering

Nonlinear Kalman Smoothers in Python: Extended RTS Smoother and Unscented RTS Smoother

July 14, 2026 14 min read

Machine Learning Filtering Signal Processing Python

Teager-Kaiser Energy Operator (TKEO) in Python: A Faster Alternative to the Hilbert Transform for Bearing Diagnostics

July 14, 2026 14 min read

Signal Processing Filtering Python

CEEMDAN and the Marginal Hilbert Spectrum: Solving EEMD's Reconstruction Error and Mode Splitting, with Bearing Fault Diagnosis

July 14, 2026 11 min read

Signal Processing Mode Decomposition EMD CEEMDAN Python Anomaly Detection

12 Recommended Books for Learning Signal Processing, Machine Learning, and Control in Python (2026, by Level)

July 11, 2026 2 min read

信号処理機械学習読書 Python

Nyquist Plot, Root Locus, and Stability Margins in Python: Evaluating Closed-Loop Stability with Gain and Phase Margins

July 11, 2026 10 min read

制御信号処理周波数解析 Python