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Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 3517 posts
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The Metamorphosis — Kafka's Portrait of the Absurd and the Alienated
The story of a man who wakes one morning transformed into an insect. Through Kafka and The Metamorphosis we explore modern alienation and the absurd, the meaning of family and labor, and the questions this short but deep
2026-07-02 · 16 min read #literature#kafka#the-metamorphosis#absurdism#classic-reviewDon Quixote — The First Modern Novel and the Tension Between Ideals and Reality
The tale of an aging knight who mistook windmills for giants. Through Cervantes and Don Quixote, we explore the tension between ideals and reality, the formal experiments that opened the door to the modern novel, and the
2026-07-02 · 24 min read #literature#cervantes#don-quixote#spanish-golden-age#classic-reviewHow to Become a Kubestronaut in 2026 — The Complete CNCF Certification Roadmap (KCNA, KCSA, CKA, CKAD, CKS)
A complete 2026 roadmap to becoming a CNCF Kubestronaut: the optimal order for KCNA, KCSA, CKA, CKAD and CKS, per-exam formats and domain weights, cost optimization with bundles and Black Friday, killer.sh strategy, exam
2026-07-02 · 21 min read #kubestronaut#cncf#cka#ckad#cksWhat Happens When You Type a URL and Hit Enter: A Full-Stack Tour from Browser to Pixel
How much really happens in the one second between typing a URL and seeing a page? URL parsing, DNS resolution with recursive queries and caches, the TCP three-way handshake, the TLS handshake, the HTTP request and respon
2026-07-02 · 11 min read #networking#web#fundamentalsRust Enums, Pattern Matching, and Error Handling
Rust has no null and no exceptions. Instead it has the Option and Result enums, and pattern matching to take them apart safely. Enums and algebraic data types, exhaustive match, if let and let else, propagating errors wi
2026-07-02 · 12 min read #rust#error-handling#pattern-matchingWhat Is a Forward Deployed Engineer?
The role Palantir popularized and that AI companies like OpenAI and Anthropic have made hot again in their solutions orgs. A forward deployed engineer is embedded with the customer, blends software engineering, product,
2026-07-02 · 7 min read #career#engineering#fdePayment Idempotency: Preventing Double Charges
The network will eventually drop, and when it drops, clients retry. But in payments, a retry can become a double charge. Idempotency keys, dedup windows, unique constraints, the retry-plus-timeout problem, at-least-once
2026-07-02 · 14 min read #payments#idempotency#reliabilityLearning Kanji by Frequency — Start with the Most Common
Memorizing kanji by stroke order or textbook sequence is inefficient, because in real text a small set of top characters covers most of what you see. This guide explains the principle of frequency-based learning, the con
2026-07-01 · 25 min read #japanese#kanji#frequency#joyo-kanji#jlptThe Art of Memorizing Kanji — Scientific Methods That Stick
Kanji fail to stick not because your memory is weak but because your brain has not found a hook to hold an unfamiliar symbol. This guide covers triple encoding of shape, meaning, and sound, radical decomposition and imag
2026-07-01 · 24 min read #japanese#kanji#memorization#spaced-repetition#study-guideIB Systems Architecture — From Deal to Settlement
A systems-level walk through the full investment banking trade and deal lifecycle, from deal sourcing to settlement and clearing. Covers the front, middle, and back office tiers, OMS and EMS, risk and limit management, T
2026-07-01 · 19 min read #investment-banking#trading-systems#settlement#oms#system-designDesigning an Invoicing and Billing System — So the Money Does Not Leak
A design-oriented walkthrough of a billing system, from invoice components to billing types, taxes, status flow, data model, payment integration and reconciliation, idempotency, multi-country and multi-currency handling,
2026-07-01 · 20 min read #invoice#billing#system-design#payments#accountingHealthy Boundaries — Staying True to Yourself While Growing Closer
A look at why healthy boundaries are not a wall that pushes people away but a door that lets you grow closer. We cover the kinds of boundaries, why they are hard to set, example phrases for expressing them without confli
2026-07-01 · 23 min read #relationships#boundaries#communication#self-care#psychologyThe Art of Good Conversation — Making a First Meeting Feel Easy
A look at the psychology behind good conversation on a first meeting. We cover listening and curiosity, the reciprocity of self-disclosure, open questions, finding common ground, conversational anti-patterns, and respect
2026-07-01 · 22 min read #relationships#communication#dating#listening#psychologyThe Science of Procrastination — Why We Pass the Buck to Tomorrow-Us
Procrastination is not laziness but a failure of emotion regulation. From present bias and time inconsistency to the tug-of-war between the limbic system and prefrontal cortex, to the two-minute rule and temptation bundl
2026-07-01 · 25 min read #culture#procrastination#psychology#emotion-regulation#behavioral-scienceWriting Great Client-Facing Documentation — Communication That Builds Trust
From proposals to incident reports, the documents you send to clients are vessels of trust. This guide covers writing patterns for each document type, audience awareness, clarity, tone, and the legal implications of lang
2026-07-01 · 17 min read #documentation#communication#writing#client#soft-skillsThe Truth About Dopamine Detox — Focus Myths and the Science
Dopamine is not a pleasure chemical but a signal of motivation and prediction. This piece examines the scientific basis of the trendy dopamine detox and, evidence in hand, cheerfully explores what really helps focus in a
2026-07-01 · 28 min read #culture#dopamine#attention#focus#neuroscienceRust Traits, Generics, and Trait Objects
Traits are Rust's interfaces, and then some. The difference between traits and interfaces, generic trait bounds, the trade-off between static dispatch and dyn trait objects (dynamic dispatch), associated types, blanket i
2026-07-01 · 11 min read #rust#traits#genericsHow to Read Code You Didn't Write
Developers spend far more time reading code than writing it, yet nobody teaches code reading. Find the entry point, follow the data instead of every line, treat tests and types as documentation, draw call graphs with gre
2026-07-01 · 11 min read #code-reading#engineering#onboarding#fundamentalsDouble-Entry Ledgers: Designing Systems That Never Lose Money
Why a 600-year-old accounting technique is the beating heart of modern payment systems. Debits equal credits, immutable append-only entries, accounts and balances, the answer to "why not just a balance column?", reconcil
2026-07-01 · 15 min read #payments#ledger#accounting#databasesFrom JLPT N3 to N2 — A Roadmap for Breaking Through the Intermediate Wall
For learners who have passed JLPT N3 and want to move up to N2, this guide breaks down the jump in difficulty subject by subject, then lays out 3-month and 6-month study plans, the 20 most common N2 grammar points, an N3
2026-06-30 · 28 min read #japanese#jlpt#n2#study-guide#reading