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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3517 posts
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Engineering Math Series 13: Eigenvalues and Eigenvectors
Explains the concepts of eigenvalues and eigenvectors -- how much a matrix stretches or shrinks specific directions -- with intuition and worked examples.
2026-03-19 · 3 min read #engineering-math#linear-algebra#eigenvalues#eigenvectors#2026-03Engineering Math Series 10: Solving ODEs with the Laplace Transform
Explains the typical procedure for algebraically solving initial value problems using the Laplace transform of derivatives, with worked examples.
2026-03-19 · 3 min read #engineering-math#laplace-transform#initial-value-problem#ode#2026-03Engineering Math Series 7: Systems of Differential Equations and State Space
Express systems where multiple variables move simultaneously as systems of differential equations, and build the foundations for reading them through matrices and the state-space perspective.
2026-03-19 · 3 min read #engineering-math#ode#systems-of-odes#state-space#2026-03Engineering Math Series 4: Second-Order Linear ODEs
Understand the standard form, characteristic equation, and three basic solution types of second-order linear ODEs, and connect them to the natural response of engineering systems.
2026-03-19 · 3 min read #engineering-math#ode#second-order-ode#vibration#2026-03Engineering Math Series 1: Why Engineering Mathematics Matters
An introductory post explaining why engineering mathematics is the common language of engineering and development, and what topics you will learn in what order.
2026-03-19 · 5 min read #engineering-math#mathematics#modeling#problem-solving#2026-03[Computer Networking] 20. Network Management and SNMP
Learn about network management overview, management infrastructure (managed devices, MIB, agents), SNMP protocol, SMI, ASN.1, and SNMP security.
2026-03-19 · 9 min read #computer-networking#cs-fundamentals[Computer Networking] 17. Wireless Networks and Mobile Communications
Learn about wireless link characteristics, WiFi 802.11 architecture and MAC protocol, cellular networks (2G/3G/4G LTE), and mobility management for mobile devices.
2026-03-19 · 25 min read #computer-networking#cs-fundamentals[Computer Networking] 14. Internet Routing: OSPF and BGP
Understand the hierarchical routing structure of the Internet, and learn about intra-AS routing (RIP, OSPF) and inter-AS routing (BGP) operation principles and path selection methods.
2026-03-19 · 7 min read #computer-networking#cs-fundamentals[Computer Networking] 11. Network Layer Overview: Forwarding and Routing
Understand the difference between forwarding and routing as core functions of the network layer, and learn about virtual circuits, datagram networks, and router internals.
2026-03-19 · 8 min read #computer-networking#cs-fundamentals[Computer Networking] 08. Transport Layer: Multiplexing/Demultiplexing and UDP
Covers transport layer services, relationship with the network layer, multiplexing/demultiplexing, UDP segment structure, and UDP checksum.
2026-03-19 · 8 min read #computer-networking#cs-fundamentals[Computer Networking] 05. Application Layer: HTTP and the Web
Covers network application architectures, how the HTTP protocol works, persistent/non-persistent connections, HTTP message formats, cookies, web caching, and conditional GET.
2026-03-19 · 8 min read #computer-networking#cs-fundamentals[Computer Networking] 02. Network Core: Packet Switching vs Circuit Switching
Compares packet switching and circuit switching in the network core, and covers the concept of a network of networks through the ISP hierarchy.
2026-03-19 · 7 min read #computer-networking#cs-fundamentalsEngineering Math Series 24: Numerical Methods, Optimization, Graphs, Probability and Statistics Roadmap
Wraps up the first cycle of the engineering math series and organizes why numerical methods, optimization, graphs, and probability and statistics matter, plus the recommended study order.
2026-03-19 · 4 min read #engineering-math#numerical-methods#optimization#probability#statisticsEngineering Math Series 21: Heat, Wave, and Laplace Equations
Compares the differences and application contexts of the three most representative PDEs in engineering math: the heat equation, wave equation, and Laplace equation.
2026-03-19 · 3 min read #engineering-math#pde#heat-equation#wave-equation#laplace-equationEngineering Math Series 18: Fourier Series
Explains the core idea of Fourier series -- representing periodic functions as sums of sines and cosines -- and the meaning of coefficient calculation at the introductory level.
2026-03-19 · 3 min read #engineering-math#fourier-series#signal-processing#periodic-functions#2026-03Engineering Math Series 15: Vectors, Geometry, and Vector Fields
Understand vectors not as mere lists of coordinates but as geometric objects with direction and magnitude, and introduce what vector fields mean in engineering at the introductory level.
2026-03-19 · 3 min read #engineering-math#vector-calculus#vectors#vector-fields#2026-03Engineering Math Series 12: Elimination, Inverse Matrices, and Determinants
Organizes the three core perspectives for solving linear systems -- Gaussian elimination, inverse matrices, and determinants -- at the beginner level.
2026-03-19 · 3 min read #engineering-math#linear-algebra#determinants#matrix-inverse#2026-03Engineering Math Series 9: Intuition Behind the Laplace Transform
Explains intuitively why the Laplace transform turns differential equations into algebraic problems, and the difference between the time domain and the s-domain.
2026-03-19 · 3 min read #engineering-math#laplace-transform#ode#systems#2026-03Engineering Math Series 6: Higher-Order ODEs and Initial Value Problems
Covers the basic structure of third-order and higher ODEs and the meaning of initial value problems, explaining why the number of conditions is tied to the order.
2026-03-19 · 3 min read #engineering-math#ode#higher-order-ode#initial-value-problem#2026-03Engineering Math Series 3: Separation of Variables, Integrating Factor, Exact Equations
Covers the three essential solution methods for first-order ODEs -- separation of variables, integrating factor, and exact equations -- with intuition and worked examples.
2026-03-19 · 4 min read #engineering-math#ode#first-order-ode#integrating-factor#2026-03