Categories | Veydh's Blog

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Python

Polyglot Interop: HTTP and gRPC Between Python and Java

Selected GoF Patterns in Modern Python

asyncio.gather and Structured Error Handling

Hypothesis for Property-Based Tests in Python

Using Kafka with Python: Step-by-Step, Trade-offs, and Design Patterns

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Java

Polyglot Interop: HTTP and gRPC Between Python and Java

Virtual Threads: A Mental Model for Massive I/O Concurrency

Mockito and unittest.mock: Boundaries in Tests

OWASP Dependency-Check in Java Builds

BFS for Layered State Spaces in Java

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Architecture

RVC in the Stack: Voice Conversion After TTS

Token Budgets: Enforcing Limits at the API Layer

Serving Distilled Models Behind an HTTP API

Architecture for Evolvable Services After Polyglot Expansion

Debugging Concurrent Systems: Books and Practices

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Tooling

Multi-Stage Dockerfiles for Python Services

SpotBugs and Error Prone for Java Static Analysis

typing in Practice: Protocols, Union, and TypedDict

memory_profiler and tracemalloc for Python Heap Insight

Poetry for Dependency Management and Packaging

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Concurrency

Send, Sync, and Fearless Concurrency in Rust

BEAM Scheduler Internals: A Practitioner’s View

Supervision Trees and Rust Task Hierarchies

Rust and Tokio: The Same Concurrent Workload in Type-Safe Threads

Gleam on the BEAM: Actors, Types, and OTP Primitives

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Machine learning

Qwen3-TTS and Multilingual Neural TTS Trade-offs

RVC in the Stack: Voice Conversion After TTS

Whisper in the Loop: ASR, Not TTS

Kokoro TTS: Lightweight Neural Speech and Where It Fits

Token Budgets: Enforcing Limits at the API Layer

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Algorithms

Algorithms Retrospective: DFS, BFS, Dijkstra, and Backtracking

BFS for Layered State Spaces in Java

DFS on a 2D Grid: Islands and Flood Fill

itertools, collections, and defaultdict for Interview-Style Python

Two-Pointer Patterns on Arrays: Python and Java Side by Side

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Benchmarked

Rust versus Gleam on the Same Bench: What the Numbers Suggest

Gleam and the BEAM Scheduler Under Load

A Language-Agnostic Concurrent Workload for 2025 Comparisons

Tuple versus List: Indexed Access Under a Tight Loop

String Search in Python: Regex, Built-ins, and Why ripgrep Feels Instant

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Data structures

Hash Maps Under the Hood: dict and HashMap Intuition

Java Collections Compared to Python’s Built-in Containers

Tuple versus List: Indexed Access Under a Tight Loop

Lists vs Queues for Stack Representation

Data Structure Advantages (List, Tuple, Dict, Deque, Set)

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Llm

Fine-Tuning a Mistral-Class Checkpoint with LoRA on Hugging Face

Qwen and LLaMA Distilled Checkpoints: LoRA Gotchas

RAG Foundations: Embeddings, Chunking, and the Retrieval Loop

RAG in Production: Re-ranking, HyDE, and Simple Evals

LoRA: Fine-Tuning Small Distilled Models Without Full Weights

Security

Metasploit in a Controlled Lab After Nmap

Nmap: Scan Types You Actually Use in Labs

sqlmap Basics with a Defensive Mindset

GHIDRA on a Tiny C++ Binary: Strings and Control Flow

OWASP Dependency-Check in Java Builds

Testing

Test Doubles at System Boundaries

Mockito and unittest.mock: Boundaries in Tests

Hypothesis for Property-Based Tests in Python

JUnit 5: Nested Tests and Parameterized Cases

pytest Layout, Fixtures, and Parametrization

Gleam

BEAM Scheduler Internals: A Practitioner’s View

Rust versus Gleam on the Same Bench: What the Numbers Suggest

Gleam and the BEAM Scheduler Under Load

Gleam on the BEAM: Actors, Types, and OTP Primitives

Speech

Qwen3-TTS and Multilingual Neural TTS Trade-offs

RVC in the Stack: Voice Conversion After TTS

Whisper in the Loop: ASR, Not TTS

Kokoro TTS: Lightweight Neural Speech and Where It Fits

C

Python vs PyBind11's C++ Performance

Python and C++ with PyBind11

Intro to Python and C++, Together in Harmony

Introduction

A First Go CLI: Tooling, Debugging, and Fast Iteration

Java 11 Tooling for Someone Coming from Python

The Topic Plan

Pen testing

Metasploit in a Controlled Lab After Nmap

Nmap: Scan Types You Actually Use in Labs

sqlmap Basics with a Defensive Mindset

Rust

Send, Sync, and Fearless Concurrency in Rust

Rust versus Gleam on the Same Bench: What the Numbers Suggest

Rust and Tokio: The Same Concurrent Workload in Type-Safe Threads

Debugging

Debugging Concurrent Systems: Books and Practices

pdb and the Java Debugger: Breakpoints That Teach

Frameworks

A Minimal Spring Boot Service: Endpoints and Configuration

Go

A First Go CLI: Tooling, Debugging, and Fast Iteration

Observability

OpenTelemetry Traces Across Python and Java

Reverse engineering

GHIDRA on a Tiny C++ Binary: Strings and Control Flow