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Flash Crash of 2010
Knight Capital Incident (2012)
NASDAQ Facebook IPO Failure (2012)
The Pump.fun Economy
Credit Risk
Regulatory Capital Arbitrage: CDS and Basel II
Debt Capital Markets
DeFi Markets
2.1 — DEX Design Constraints
2.2 — Constant-Product AMM
2.3 — Impermanent Loss
2.4 — LP Profitability
2.5 — Bonding Curves
2.6 — PumpSwap
2.8 — Blockchain Transaction Lifecycle
On-Chain Data Infrastructure
The LP as Short Volatility
Derivatives Pricing
Black-Scholes Option Pricing
Options Basics: Calls, Puts, and Straddles
Realized and Implied Volatility
The Greeks: Delta, Gamma, and Vega
Fixed Income
Macroeconomics
Market Microstructure
Exchange Fairness and Access
Glosten-Milgrom Adverse Selection Model
Ho-Stoll Inventory Model
Kyle's Lambda: Price Impact and Strategic Trading
Matching Engine — System Design
Order Books
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The Fundamental Problem of Trading
Trade Types and Order Flow
Maximal Extractable Value (MEV)
MEV Fundamentals
MEV Protection Strategies
Sandwich Attacks
Portfolio Theory
Structured Products
Binomial Expansion Technique (BET)
1.1 — Market Fundamentals
1.2 — Settlement and Clearing
AIG and the CDS Crisis
Confidence Levels in Risk Management
Finance — Study Guide
Finance Glossary
Future Topics — Finance Learning Path
How Retail Investors Access Markets
The IPO Process
Trading Venues
Why US and EU Venue Taxonomies Diverge
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Delay - Claim modernization
Difficult Person - Durable Executions VP
Failure Example - Stakeholder misalignment
Highly impactful - Snapshot generator
Mentoring
Move fast - Credimi during Covid shutdown
Pinterest - Cross-Org Platform Migration
Pinterest - dbt Company-Wide Introduction
Pinterest - Developer Tooling That Scaled
Pinterest - PagerDuty Reliability
Summaries
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Past Projects Review
Pinterest - Infragov Datamart
Pinterest - Infragov modernization - wider
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Describe yourself in three words
If you were an animal or superhero
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Tell me something about yourself not in your resume
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What is a weakness of yours?
Why should we hire you
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What Got You Here Won't Get You There
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1-Forms and the Dual Basis
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Critical Points and the Hessian
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Lagrange Multipliers
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Amazon Q
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Introduction to Large Language Models
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Next Token Prediction
ORPO
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OWASP LLM Top 10
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Promptfoo
RAG
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Sampling techniques
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Training a Transformer
Vector Search and Vector Databases
vLLM
Autoregression
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L1 and L2 regularization
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Bazel
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Memory management
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PyArrow
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Best Practices
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Write Audit Publish writes
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Apache Iceberg with Flink
Flink Architecture
Flink Execution Modes
Flink processing model
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Iceberg
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Introduction to Apache Iceberg
Ray
Introduction to Ray
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IndexTables Internals
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Parquet Types
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Trino
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Introduction to Databases CMU
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Index Types and Storage Engines
InnoDB Architecture
MySQL vs Postgres
Postgres
An example EXPLAIN
BTree in Postgres
Clustering
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Free Space Map
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Index Types
Large Object Storage in Postgres
Memory Management and IO fundamentals
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pgvector
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ASOF Join — Implementation Strategies
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Hash Index
IEJoin Algorithm
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ODBC
OLAP compresison techniques
SELECT beyond the basics
Slowly changing dimensions
Snapshot Isolation
Substrait
Window Functions in SQL
Ceph Distributed Storage
Compute Unified Device Architecture (CUDA)
Database - CMU uestions
DLT
Libcudf++
Radeon Open Computer Platform (ROCm)
RAPIDS
Shaders and Rasterization
Synchronization in GPU programming
Durable Executions
Temporal
Electronic Music
Music Theory Fundamentals
Piano
SonicPI
SuperCollider
Synthesizers
The Speaker cone
Hardware
AMD-V
BIOS
Block storage
Cache coherence protocols
Consumer vs Enterprise SSDs
Custom PCB Design
Digital Signal Fundamentals
Direct Memory Access
Disc Blocks
E-Paper Displays
Embedded Hardware Landscape
ESP32 Family
External GPUs (eGPUs)
GPU Compute Runtimes
Hardware Caches
Homelab Monitoring
Instruction Set Architecture
IOMMU
Memory fences
Memory Management Unit
Microcontroller architecture
Microcontroller vs Single-Computer Board
Mini ITX Builds
Multi-threading
NAND Flash
NVME
Pipelining in modern processors
Proxmox VE
Serial Communication Protocols
STM32 And Nucleo Development
Symmetric Multiprocessing
Thunderbolt
Translation Lookaside Buffer
Individuals
Chris Lattner
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AWS
Amazon Verified Permissions (AVP)
AWS API Gateway integration mappings
AWS DNS Resolution
AWS Lambda Triggers
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CDK for Terraformers
DynamoDB design patterns
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CertManager
CoreDNS
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Knative
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Kubernetes Networking
Designing Metrics to Avoid High Cardinality
GitLab CI vs GitHub Actions
MINIO
Opentelemetry
OpenWhisk
VictoriaMetrics
Java
Java SPI
WeakHashMap and Reference Types
Keyboards
Angle Mod
Colemak DH
Keyboard Layout Metrics
Keyboard Layouts MOC
Layout Candidates Compared
Layout Design Philosophy
Thumb Keys in Layout Design
Touch Typing and Finger Assignment
ZSA Voyager
Machine Learning
Feature store
Numba
Time-based Feature Store
Management
Principal Engineers roles
Neovim
Argument list
Lazy
Neovim Scratchpad
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Vim Session management
Vimgrep
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DNS
LACP
Push Notifications Services
QUIC
Tailscale
The TCP Stack
Video Streaming Protocols
Operating Systems
macOS
APFS - Container and Volume Model
APFS - Copy-on-Write and Clones
APFS - Firmlinks and the Split Volume Design
APFS - Purgeable Space
APFS - Sealed System Volume (SSV)
APFS - Snapshots
APFS - What It Is
Deleted-But-Open Files
Diagnostic Playbook - Finding Hidden Space on macOS
diskutil - The Ground Truth Tool
launchd - The macOS Process Manager
macOS Boot Modes
macOS Disk Reporting
macOS Security - SIP and TCC
Space Consumers - Developer Tools
Space Consumers - System
Space Consumers - VMs and Containers
NixOS
flake-parts
Nix
Nix Evaluation Model
Nix Flakes
Nix Language
Nix Store and Derivations
NixOS Module System
nixpkgs
ACPI tables (Linux)
Boot Loader
Compositor
Containers
dconf
Device Trees
Disassemblying
dnsmasq
Dynamic Loading (dlopen)
eBPF
Executable Binary Formats
File System Monitoring
Flatpak
Flushing data to disk
GNOME
Hardware Assisted Virtualization
Heap and Stack
Hyprland
Intel VT
Interprocess Communication
IO Selectors
Keyboard Management in Linux
Launch Linux Without Login Page
Linux Access Control
Linux Audio
Linux cgroups
Linux Device Drivers
Linux Distributions
Linux File Systems
Linux from Ten-Thousand-Foot
Linux Kernel
Linux Namespaces
Linux Networking
Linux Observability
Linux Scratchpad
Linux Startup Process
Loading a program or a library into memory
Memory Mapping
Memory page permissions
Modern Linux Distributions
Network Privacy Extensions
NetworkManager
OS Page Cache
Overlay Networking
Package Managers
Per-machine diagnostics
Pluggable Authentication Modules
Posix
QEMU
Software Interrupts
Terminal and Shells
Threads
Virtio
Virtual Memory
X Desktop Group (XDG)
Programming
C
C Application Binary Interface
C memory allocators
C Runtime
Variable Storage and Memory Management in C++
Java
Lombok
Python
Python Packaging Ecosystem
UV
Rust
Actix
Arc Mutex and Interior Mutability
Async
Axum Dependency Injection
Axum extractors and type destructuring
Axum WebSocket patterns
Box
Cargo-show-asm
Conditional compilation
Embedded Rust with Embassy
Fjall
Fuzzing
Having Fun with Goblin
Initialization Techniques in Rust
Logging in Rust
Low Level Rust
Memory Ordering in Rust
No STD
Persistence libraries
Pin and Unpin
Popular libraries
Refcell
Rhai
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Rust Closures
Rust Option and Result conversions
Rust patterns
Rust Streams and StreamExt
Rust testing patterns for async web services
Rust type mismatch decision tree
Sea-query Type-Safe Query Building
Send and Sync
Static versus dynamic dispatching
Synchronization primitives
The mem module
Tokio Runtime
Tremor
Visibility
Web clients crates
Working with date and time
Binary Size Analysis
CGO
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CRDT
Cython
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Foreign Function Interface
Garbage Collected Languages
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Jax
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LLVM
LLVM Sanitizers
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MLIR
Modern Javascript Tooling
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Parsing
RAII
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Swift
Symbol tables
The Abstraction Stack Below Compilation
User Space Schedulers
Valgrind
WebAssembly
Programming Languages
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Security
AGE
Asymmetric Elliptic Curve Cryptography
AWS Verified Permissions
Cedar Authorization
Designing a protocol that use end-to-end encryption
DKIM, SPF and DMARC
Google dorks
GPG
JSON Web Tokens
Multi-Tenant Authentication Patterns
Open Source Intelligence (OSINT)
pass
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Threat Modeling Manifesto
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Design Youtube
Google Maps
Interview list with tips
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Iterative DFS
Iterative DFS
May 18, 2026
1 min read
leetcode
leetcode
learn about iterative DFS ✅ 2024-11-07
✅ 2024-11-07
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